Used 2020 BMW M340i Base for sale 

SELECTED FILTER
Base
2020
Filter found 236 carsRESET
Trims

Showing 1 - 30 from 236 listings
Save Search
Sort By : Deal Type
Deal Type
Price - Low to High
Price - High to Low
Mileage - Low to High
Mileage - High to Low
Year - Newest First
Year - Oldest First
Most Recent
Fuel Economy - Low to High
Fuel Economy - High to Low
2020 BMW M340i
36 Photos

2020 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$38,126
Est. $517/mo
$6,402 Below market
RMV: $44,528
Price Rise, $34,626
Earlier Price: $3,500 (23 Oct 2024)
Mileage 18,461 mi.
Home Delivery
1 Owner
30 Days in market
ORANGE
Sedan
I6
Automatic
South Shore Mitsubishi
Freeport, NY
4.0
(Based 1339 Review)
(516) 20*****
Check Availability
2021 BMW M340i
52 Photos

2021 BMW M340i

4dr Sedan (3.0L 6cyl Turbo 8A)

$32,988
Est. $447/mo
$5,536 Below market
RMV: $38,524
Price Rise, $100
Earlier Price: $32,888 (31 Oct 2024)
Mileage 43,790 mi.
Home Delivery
1 Accident, 1 Owner
115 Days in market
BLACK
Sedan
I6
Automatic
Eastchester Certified Motors
Eastchester, NY
4.0
(Based 230 Review)

Vehicle History

  • Accident reported: minor damage
  • Driven an estimated 13,660 miles/year.
  • Purchased on 05/17/21 and owned in FL until 07/23/24
  • Last serviced at 41,323 miles in Coconut Creek, FL on 05/04/24
More
(833) 61*****
Check Availability
2021 BMW M340i
90 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$33,200
Est. $450/mo
$7,507 Below market
RMV: $40,707
Price Drop, $4,700
Earlier Price: $37,900 (16 Oct 2024)
Mileage 37,003 mi.
Home Delivery
1 Accident, 2 Owner
132 Days in market
WHITE
Sedan
I6
Automatic
Power Motors East
Massapequa, NY
3.0
(Based 124 Review)
(516) 59*****
Check Availability
40 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$33,255
Est. $451/mo
$5,653 Below market
RMV: $38,908
Earlier Price: $33,255 (20 Nov 2024)
Mileage 49,895 mi.
Home Delivery
2 Owner
176 Days in market
BLACK
Sedan
I6
Automatic
Castle Car NY
Bellerose, NY
3.0
(Based 248 Review)
(516) 88*****
Check Availability
Certified Pre-Owned
46 Photos

Certified 2021 BMW M340i

4dr Sedan (3.0L 6cyl Turbo 8A)

$39,999
Est. $543/mo
$3,644 Below market
RMV: $43,643
Price Drop, $389
Earlier Price: $40,388 (20 Nov 2024)
Mileage 42,098 mi.
Home Delivery
2 Owner
94 Days in market
GRAY
Sedan
I6
Automatic
Rick Hendrick BMW
Charleston, SC
4.0
(Based 2775 Review)
(843) 26*****
Check Availability
44 Photos

2020 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$32,999
Est. $448/mo
$4,949 Below market
RMV: $37,948
Mileage 55,716 mi.
Home Delivery
1 Owner
7 Days in market
GRAY
Sedan
I6
Automatic
Universal Autos
Bellmore, NY
4.0
(Based 43 Review)
(516) 973*****
Check Availability
36 Photos

2020 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$32,890
Est. $446/mo
$6,232 Below market
RMV: $39,122
Price Drop, $4,005
Earlier Price: $36,895 (5 Nov 2024)
Mileage 48,269 mi.
Home Delivery
1 Owner
19 Days in market
GRAY
Sedan
I6
Automatic
Certified Luxury Motors
Great Neck, NY
3.0
(Based 1650 Review)
(516) 72*****
Check Availability
69 Photos

2020 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$33,200
Est. $450/mo
$5,954 Below market
RMV: $39,154
Price Rise, $1,400
Earlier Price: $31,800 (6 Nov 2024)
Mileage 49,993 mi.
Home Delivery
3 Owner
131 Days in market
WHITE
Sedan
I6
Automatic
Power Motors East
Massapequa, NY
3.0
(Based 124 Review)
(516) 59*****
Check Availability
35 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$38,426
Est. $521/mo
$6,792 Below market
RMV: $45,218
Price Drop, $2,700
Earlier Price: $41,126 (1 Nov 2024)
Mileage 20,083 mi.
Home Delivery
1 Owner
27 Days in market
WHITE
Sedan
I6
Automatic
South Shore Mitsubishi
Freeport, NY
4.0
(Based 1339 Review)
(516) 20*****
Check Availability
1 Photo

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$35,831
Est. $486/mo
$6,163 Below market
RMV: $41,994
Price Drop, $1,516
Earlier Price: $37,347 (20 Nov 2024)
Mileage 30,111 mi.
Home Delivery
2 Accident, 2 Owner
180 Days in market
BLUE
Sedan
I6
Automatic
Power Motors NYC
Jamaica, NY
4.0
(Based 536 Review)
(718) 57*****
Check Availability
44 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$32,900
Est. $446/mo
$5,647 Below market
RMV: $38,547
Price Drop, $90
Earlier Price: $32,990 (20 Nov 2024)
Mileage 62,672 mi.
Home Delivery
1 Owner
49 Days in market
WHITE
Sedan
I6
Automatic
AUTOLUX
Elmont, NY
3.0
(Based 374 Review)
(516) 67*****
Check Availability
38 Photos

2020 BMW M340i

4dr Sedan (3.0L 6cyl Turbo 8A)

$31,990
Est. $434/mo
$3,804 Below market
RMV: $35,794
Price Drop, $910
Earlier Price: $32,900 (13 Nov 2024)
Mileage 62,428 mi.
Home Delivery
4 Owner
58 Days in market
WHITE
Sedan
I6
Automatic
Certified Luxury Motors VS
Valley Stream, NY
4.0
(Based 976 Review)
(516) 26*****
Check Availability
90 Photos

2020 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$34,800
Est. $472/mo
$5,034 Below market
RMV: $39,834
Price Rise, $1,900
Earlier Price: $32,900 (6 Nov 2024)
Mileage 46,063 mi.
Home Delivery
2 Owner
71 Days in market
BLACK
Sedan
I6
Automatic
Power Motors East
Massapequa, NY
3.0
(Based 124 Review)
(516) 59*****
Check Availability
44 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$37,404
Est. $507/mo
$5,287 Below market
RMV: $42,691
Mileage 32,727 mi.
Home Delivery
2 Owner
10 Days in market
BLACK
Sedan
I6
Automatic
Victory Mitsubishi
Bronx, NY
4.0
(Based 8151 Review)
(718) 51*****
Check Availability

Don’t want to go far?

Find all cars near me?
43 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$35,711
Est. $484/mo
$5,447 Below market
RMV: $41,158
Price Drop, $979
Earlier Price: $36,690 (20 Nov 2024)
Mileage 41,736 mi.
Home Delivery
1 Owner
18 Days in market
BLUE
Sedan
I6
Automatic
Power Motors NYC
Jamaica, NY
4.0
(Based 536 Review)
(718) 57*****
Check Availability
99 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$33,200
Est. $450/mo
$5,065 Below market
RMV: $38,265
Price Rise, $1,800
Earlier Price: $31,400 (6 Nov 2024)
Mileage 54,918 mi.
Home Delivery
1 Owner
154 Days in market
BLACK
Sedan
I6
Automatic
Power Motors East
Massapequa, NY
3.0
(Based 124 Review)
(516) 59*****
Check Availability
1 Photo

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$33,990
Est. $461/mo
$5,595 Below market
RMV: $39,585
Price Drop, $1,005
Earlier Price: $34,995 (29 Oct 2024)
Mileage 60,515 mi.
Home Delivery
1 Owner
90 Days in market
BLUE
Sedan
I6
Automatic
Certified Luxury Motors
Great Neck, NY
3.0
(Based 1650 Review)
(516) 72*****
Check Availability
1 Photo

2020 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$32,607
Est. $442/mo
$4,601 Below market
RMV: $37,208
Price Rise, $628
Earlier Price: $31,979 (10 Nov 2024)
Mileage 58,987 mi.
Home Delivery
2 Owner
90 Days in market
BLACK
Sedan
I6
Automatic
Victory Mitsubishi
Bronx, NY
4.0
(Based 8151 Review)
(718) 51*****
Check Availability
36 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$35,952
Est. $488/mo
$5,308 Below market
RMV: $41,260
Price Rise, $32,452
Earlier Price: $3,500 (13 Nov 2024)
Mileage 32,453 mi.
Home Delivery
1 Accident, 1 Owner
9 Days in market
WHITE
Sedan
I6
Automatic
South Shore Mitsubishi
Freeport, NY
4.0
(Based 1339 Review)
(516) 20*****
Check Availability
36 Photos

2020 BMW M340i

4dr Sedan (3.0L 6cyl Turbo 8A)

$38,100
Est. $517/mo
$2,335 Below market
RMV: $40,435
Price Rise, $100
Earlier Price: $38,000 (18 Nov 2024)
Mileage 40,269 mi.
Home Delivery
2 Owner
47 Days in market
BLUE
Sedan
I6
Automatic
Infiniti on Camelback
Phoenix, AZ
4.0
(Based 930 Review)
(602) 65*****
Check Availability
76 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$34,800
Est. $472/mo
$4,615 Below market
RMV: $39,415
Price Rise, $1,900
Earlier Price: $32,900 (6 Nov 2024)
Mileage 41,979 mi.
Home Delivery
1 Accident, 2 Owner
198 Days in market
BLACK
Sedan
I6
Automatic
Power Motors East
Massapequa, NY
3.0
(Based 124 Review)
(516) 59*****
Check Availability
46 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$30,888
Est. $419/mo
$3,707 Below market
RMV: $34,595
Mileage 64,728 mi.
Home Delivery
1 Accident, 1 Owner
26 Days in market
WHITE
Sedan
I6
Automatic
Universal Autos
Bellmore, NY
4.0
(Based 43 Review)
(516) 973*****
Check Availability
42 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$35,779
Est. $485/mo
$4,982 Below market
RMV: $40,761
Price Drop, $4,216
Earlier Price: $39,995 (20 Nov 2024)
Mileage 43,129 mi.
Home Delivery
1 Owner
93 Days in market
WHITE
Sedan
I6
Automatic
Victory Mitsubishi
Bronx, NY
4.0
(Based 8151 Review)
(718) 51*****
Check Availability
29 Photos

2020 BMW M340i

4dr Sedan (3.0L 6cyl Turbo 8A)

$36,724
Est. $498/mo
$2,747 Below market
RMV: $39,471
Price Drop, $250
Earlier Price: $36,974 (19 Nov 2024)
Mileage 41,698 mi.
Home Delivery
3 Owner
48 Days in market
WHITE
Sedan
I6
Automatic
Crest Nissan of Frisco
Frisco, TX
4.0
(Based 4137 Review)
(972) 70*****
Check Availability

About 2020 BMW M340i


3.9

Overall Rating

This year what makes a return is a 6-cylinder engine in the M340i that can generate a humongous 382 hp, along with 369 lb.-ft. Of torque.

After witnessing a major facelift last year, the BMW 3-series is a name on the list of every driving enthusiast who wants a ride that can do both - deliver a flaming performance, and yet carry the sophistication of a family sedan. 

The company offers the M340i in just one trim so no scope of getting choose over there. However, you can choose between an RWD configuration or an AWD (xDrive) configuration and we’d recommend you go for the RWD since it provides you with a more engaging drive. Another major reason to go for the RWD is that it comes as a complete savings bundle since it is less costly to procure and maintain while its greater MPG figures reduce your fuel pump spins. 

6 Photos

2020 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$38,963
Est. $528/mo
$2,638 Below market
RMV: $41,601
Price Drop, $866
Earlier Price: $39,829 (19 Nov 2024)
Mileage 43,767 mi.
Home Delivery
1 Owner
51 Days in market
GRAY
Sedan
I6
Automatic
Serra Traverse City
Traverse City, MI
Check Availability
22 Photos

2021 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$31,971
Est. $434/mo
$5,189 Below market
RMV: $37,160
Price Drop, $4,289
Earlier Price: $36,260 (20 Nov 2024)
Mileage 61,985 mi.
Home Delivery
1 Owner
26 Days in market
BLACK
Sedan
I6
Automatic
Victory Mitsubishi
Bronx, NY
4.0
(Based 8151 Review)
(718) 51*****
Check Availability
41 Photos

2020 BMW M340i

xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$32,995
Est. $447/mo
$4,128 Below market
RMV: $37,123
Price Drop, $400
Earlier Price: $33,395 (15 Nov 2024)
Mileage 61,046 mi.
Home Delivery
3 Owner
35 Days in market
BLUE
Sedan
I6
Automatic
Import Masters
Great Neck, NY
3.0
(Based 553 Review)
(516) 85*****
Check Availability
53 Photos

2021 BMW M340i

4dr Sedan (3.0L 6cyl Turbo 8A)

$32,499
Est. $441/mo
$2,061 Below market
RMV: $34,560
Price Drop, $251
Earlier Price: $32,750 (11 Nov 2024)
Mileage 80,053 mi.
Home Delivery
12 Days in market
BLACK
Sedan
I6
Automatic
North Georgia Auto Brokers
Snellville, GA
4.0
(Based 649 Review)
(770) 68*****
Check Availability
37 Photos

2021 BMW M340i

4dr Sedan (3.0L 6cyl Turbo 8A)

$31,405
Est. $426/mo
$3,137 Below market
RMV: $34,542
Price Drop, $2,308
Earlier Price: $33,713 (25 Oct 2024)
Mileage 77,260 mi.
Home Delivery
2 Owner
111 Days in market
BLUE
Sedan
I6
Automatic
Victory Mitsubishi
Bronx, NY
4.0
(Based 8151 Review)
(718) 51*****
Check Availability
28 Photos

2021 BMW M340i

4dr Sedan (3.0L 6cyl Turbo 8A)

$32,495
Est. $441/mo
$3,045 Below market
RMV: $35,540
Price Drop, $300
Earlier Price: $32,795 (14 Nov 2024)
Mileage 71,816 mi.
Home Delivery
1 Owner
164 Days in market
ORANGE
Sedan
I6
Automatic
Price Wise NJ
NJ,  0
4.0
(Based 580 Review)
(908) 827*****
Check Availability

2020 BMW M340i Review


Pros

  • Agile handling
  • Strong 6-cylinder engine
  • Upscale and roomy interior

Cons

  • Subscription-based Apple CarPlay 
  • Manual transmission no longer on offer

This year what makes a return is a 6-cylinder engine in the M340i that can generate a humongous 382 hp, along with 369 lb.-ft. Of torque.

Overview


After witnessing a major facelift last year, the BMW 3-series is a name on the list of every driving enthusiast who wants a ride that can do both - deliver a flaming performance, and yet carry the sophistication of a family sedan. 

Pricing and Features
7.0/10


The BMW M340i Coupe reaches the pedestals in one and only trim. Prices for the M240i start at $54,000. The lineup is offered in two drivetrains where one is the standard RWD while the xDrive which is an AWD configuration. The standard RWD comes at a price of $54,000, whereas the xDrive AWD drains out $2000 more from your pockets.

Model

BMW M340i

MSRP (RWD)

$54,000

MSRP (AWD) (xDrive)

$56,000

Key Features

382 hp, 369 lb.-ft. Of torque

 

Daytime Running Lights

 

Aerodynamic Kit

 

14-way power front sport seats

 

SensaTec Upholstery

 

M footrest and M door-sill finishers

 

16-speaker Harman/Kardon Premium Sound

We recommend:

The company offers the M340i in just one trim so no scope of getting choose over there. However, you can choose between an RWD configuration or an AWD (xDrive) configuration and we’d recommend you go for the RWD since it provides you with a more engaging drive. Another major reason to go for the RWD is that it comes as a complete savings bundle since it is less costly to procure and maintain while its greater MPG figures reduce your fuel pump spins. 

Engine and Performance
8.0/10


Under that aesthetic hood of the BMW M340i, what rests is a capable is 3.0L twin-turbo inline 6 engine. This powerhouse pumps out a handsome figure of 382 horsepower and 369 lb.-ft. Of the twisting force. This torque figure is present through a large rev range slab between 1600 and 4500 rpm. What comes as a disappointment is the absence of a manual transmission option. What slots in is a ZF sourced 8-speed shiftable automatic gearbox, which just does a spectacular job of diverting power to the rear wheels in the stock M340i and to all the wheels in the M340i xDrive. 

The BMW M340i’s thurst feels robust throughout the rev-band and the transmission setup is always up for delivering precise and sharp transitions. In order to enhance the driving engagement, the M340i also gives you the option to take things in your own hands and use the steering-wheel-mounted paddles. 

Models

BMW M340i

Mercedes Benz AMG C43

Audi S4

Infiniti Q50 Red Sport 400

MSRP

$54,000

$55,250

$50,200

$52,545

Engine

3.0L Twin-Turbo Inline-6

3.0L Twin-Turbo V6

3.0L Intercooled Turbo V6

3.0L Twin-Turbocharged V6

Drivetrain RWD AWD AWD RWD

Transmission

8-Speed Shiftable Automatic

9-Speed AMG SPEEDSHIFT TCT Automatic

8-Speed Automatic Tiptronic

7-Speed Shiftable Automatic

Power

382hp@5,800rpm

385hp@6,100rpm

349hp@5,400rpm

400hp@6,400rpm

Torque

369lb-ft@1,800rpm

384lb-ft@2,500rpm

369lb-ft@1,370rpm

350lb-ft@1,600rpm

The BMW M340i is the only ride in this league that sans the V6 for an inline-6 formation and delivers respectable power figures. The Infiniti Q50 Red Sport 400 tucks the most number of steeds underneath its hood. The Mercedes-AMG C43 rakes in the second position with 385 horsepower, followed up closely by the BMW M340i at 382 hp and finally the Audi S4. 

How fast is the BMW M340i?

The BMW M340i is a hard off-the-mark puller, owing to its powerful inline-6 and the sharp ZF sourced 8-speed shiftable automatic gearbox. The Bimmer can pull off the 0-60 dash in 4.4 seconds on the stock RWD variant. However, add the xDrive factor to this mix, and the acceleration time comes down to 4.2 seconds.

Model

BMW M340i

Mercedes Benz AMG C43

Audi S4

Infiniti Q50 Red Sport 400

0-60 MPH

4.4 sec

4.1 sec

4.3 sec

4.5 sec

Quarter Mile

12.3 sec

14.1 sec

12.8 sec

13.0 sec

Top Speed 155 MPH 155 MPH 155 MPH 155 MPH

Engine

3.0L Twin-Turbo Inline-6

3.0L Twin-Turbo V6

3.0L Intercooled Turbo V6

3.0L Twin-Turbocharged V6

The Mercedes-AMG C43 is the fastest of this lot to attain the 60 mph figure on its speedometer with a required time of just 4.1 seconds. The Audi S4 comes out as the second-fastest with a 0-60 time of 4.3 seconds. The BMW M340i rakes in the third position with 4.4 seconds, and finally, the Infiniti Q50 Red Sport 400 that kind of underutilizes its best-in-class power. 

The BMW M340i may seem like an underdog in the 0-60 game, but one look at the quarter-mile figures and the Bimmer emerges as the ultimate champion with the best in class time of 12.3 seconds.

What about the braking performance of the BMW M340i?

The BMW M340i comes fitted with standard M Sport brakes, in iconic M blue shade, that installs refined control to the M340i’s inflatable power. The ride offers 13.7-inch discs with four-piston calipers in the front, while 13.6-inch discs with single-piston caliper adorn the rear wheels.

The brake pedal of the BMW M340i is effortless and easy to modulate during calm drives but becomes stable when you are in a mood of some heated spins around the town. Though the M340i is always at par with the braking performance and feels firm and athletic in all modes.

Model

BMW M340i

Mercedes Benz AMG C43

Audi S4

Infiniti Q50 Red Sport 400

Brake Rotors Front

13.7"

14.2"

14.2"

14.0"

Brake Rotors Rear

13.6"

13.8"

13.0"

13.8"

Curb Weight

3849 lbs

3825 lbs

3858 lbs

3993 lbs

60-0 MPH

111 ft

109 ft

108 ft

109 ft

The 60-0 data is not yet available for the BMW M340i. However, considering the fact that this ride gets M sport brakes as standard equipment, we can assure you that the braking performance is definitely not going to be any kind of a disappointment for the M340i. 

What about its driving dynamics?

The Bavarians lay great emphasis on the driving dynamics of their offerings, and the M340i is just another classic example of that. The M340i further pushes these dynamics up the notch, with the addition of a refreshed suspension on the standard 3-series platform. The M340i gets solidified springs, chunkier anti-roll bars, and trimmed ride height. The ride rolls upon 19-inch Michelin Pilot Sport 4S rubber tires. 

The M340i rolls over most of the pavement irregularities with ease, however, some harsh bumps transmit to the cabin. The Bimmer nails it around the corners as well, providing the driver a fun experience, spinning the ride around some sharp bends. M340i’s steering is one of the greatest places to get your hands-on. Steering effort feels light at low speeds and weights up relevantly when pinning that pedal. The feedback from the steering wheel is every bit great and feels right most of the time. 

The M340i can be driven in three modes, namely: Comfort, Sport, and Sport+. The Comfort mode makes up for a well-mannered, laid back driving with softer suspension settings and dialed-back throttle response. While the Sport and the Sport+ modes crisp up the steering and the dampers, enhancing the ride’s cornering capabilities. 

Fuel Economy
6.0/10


We mean it when we say that the BMW M340i is an all-rounder machine. From blazing performance to a great fuel economy, the ride ticks all the boxes. The BMW M340i is rated to return an estimated combined mpg figure of 26 (22 city/ 30 highway). The BMW M340i gets a fuel tank that can contain up to 15.6 gallons of gasoline. Though it’s not the greatest of fuel tank capacity for a ride of this segment, yet seems decent. 

Model

BMW M340i

Mercedes Benz AMG C43

Audi S4

Infiniti Q50 Red Sport 400

MPG (City)

22

19

21

19

MPG (Highway)

30

27

30

26

MPG (Combined)

26

22

24

22

Fuel Capacity

15.6 gallons

17.4 gallons

15.2 gallons

20 gallons

Range (City/Hwy/Combined)

343/468/405 miles

330/470/382 miles

319/456/364 miles

380/520/440 miles

Emission (Tons/yr of CO2 Emissions @ 15K mi/yr) N/A N/A N/A N/A

The BMW M340i offers the best in class fuel economy figures, followed up by the Audi S4 with a combined mpg number of 24. The Infiniti Q50 Red Sport 400 and the Mercedes Benz AMG C43 stand alike with both of them offering combined mpg of 22. 

Interior
9.0/10


The BMW M340i’s interior is an apt bundle of comfort and design. Speaking of the roominess of the M240i’s cabin, the front seats are impressive, with ample headroom and legroom, sufficient for taller occupants as well. The doorway head clearance is more than sufficient to facilitate getting in and out of the car. The M340i gets sport seats that are supportive and hold you in place while attacking the corners. 

The material used inside the M340i though disappoints us a bit, as it’s only able to earn the acceptable tag, which could have been “great” otherwise. The rear seats of the M340i are also spacious enough to easily seat 2 adults. Though the ride is rated for a passenger capacity of 5 people, but with the center tunnel eating up most of the leg space, the case really does not seems so. 

Model

BMW M340i

Mercedes Benz AMG C43

Audi S4

Infiniti Q50 Red Sport 400

Seating Capacity

5

4

4

5

Front Row (Head/Shoulder/Leg) (in)

38.7/56.0/42.0

40.9/55.3/41.7

38.9/55.9/41.3

39.5/56.7/44.5

Rear Row (Head/Shoulder/Leg) (in)

37.6/54.6/35.2

37.1/55/35.2

37.4/54.5/35.7

36.8/56.1/35.1

The BMW M340i’s interior is agreeable, but it just fails to match up the extravagance offered inside the Audi S4, or the Mercedes Benz AMG C43. A look inside the BMW M340i’s cabin and you’ll realize the downside of it, as compared to the C43 or the S4. 

Does it come loaded with tech inside?

The M340i employs BMW’s iDrive 7 unit for its infotainment duties, that beams the data on a 10.2-inch touchscreen, which can be operated via a rotary knob, mounted on the center console. Both the control options are appealing to use and are great at feedbacks. 

The iDrive arrangement manages all the features quite effectively but the interface may take a bit of time to get used to. The 16-speaker Harman Kardon surround-sound takes it upon itself to amplify your driving experience with clean, rich, and polished sound. 

Apple CarPlay is free to use for a year, after which BMW charges a fee of $80 a year for the subscription. Android Auto has not yet been welcomed on-board by the company though.

Some of the most prominent features of the M340i’s iDrive infotainment system are: 

  • BMW ConnectedDrive Services
  • 16-speaker Harman Kardon sound system
  • Onboard Hands-Free Communications System
  • AM/FM Radio
  • Bluetooth
  • Sat Navigation
  • USB Input
  • Apple CarPlay

What about utility?

The utility is just another aspect of the M340i that increases our fondness towards this car even more. The BMW M340i does not bash upon the utility aspect just for the sake of performance. The trunk offers you a space of 17 cubic feet to store your belongings into. The rear seats can do a 40/20/20 front flip and lay flat down, increasing the storage space by a big margin. The M340i’s cabin further adds up a number of slots to store your personal belongings into.

Model

BMW M340i

Mercedes Benz AMG C43

Audi S4

Infiniti Q50 Red Sport 400

Cargo Capacity 

17.0 cu.ft.

12.6 cu.ft.

13.0 cu.ft.

13.5 cu.ft.

BMW M340i’s cargo volume simply rubs it in the face of its competitors with a humongous 17.0 cubic feet of space at its back. The Infiniti Q50 Red Sport 400 follows up the Bimmer with 13.5 cubic feet, followed up the Audi S4 at 13.0 cubic feet. The Mercedes Benz AMG C43 ranks last, making a panting chase with just 12.6 cubic feet in the name of trunk space. 

Creature comforts on offer in the BMW M340i

 When you buy a Bimmer, you expect every ride to be a leisure ride and the M340i offers a number of features, in order to keep your expectations upright. Some of these features are:

  • Keyfob trunk/hatch/door release
  • Illuminated passenger vanity mirror
  • Memory seats
  • Autonomous cruise control
  • Rear air conditioning with separate controls
  • Automatic temperature control

Exterior
7.5/10


The M340i sets itself apart from the 330i with the help of certain minor cosmetic tweaks. Elements such as large air damps, gray highlights on the grille, carbon fiber mirror caps, and rear veils, help you distinguish an M340i from a 330i while enhancing the sporty vibe for the ride. 

Just like every damn BMW car in the world, the front of the M340i is ornamented by the iconic kidney-grille and LED headlights. On top of that sloping roof, a shark fin antenna rests as a cherry on the cake. Dip down that slanting back glass and that athletic lip spoiler and mono sport exhaust pipe on either side, warn the chasing cars to stay away. 

Model

BMW M340i

Mercedes Benz AMG C43

Audi S4

Infiniti Q50 Red Sport 400

Curb Weight

3849 lbs

3825 lbs

3858 lbs

3993 lbs

Length

185.7"

185"

186.8"

189.6"

Width

71.9"

71.3"

72.5"

71.8"

Height

56.4"

56.3"

55.3"

57.2"

Ground Clearance

4.6"

3.5"

5.0"

4.8"

Wheelbase

112.2"

111.8"

111.2"

112.2"

The BMW M340i strikes an ideal balance of athleticism and utility with its body dimensions. The ride boasts just the right length, width, and height to pull off the plush family ferry profile, without compromising upon performance. 

What are those eye-catching features?

The M340i is a handsome vehicle and some of the most prominent features of its profile include: 

  • Rear lip spoiler
  • Galvanized steel/aluminum body material
  • Turn signal indicator mirrors
  • Power remote right side-view door mirror with tilt down
  • Heated door mirrors

Safety
9.0/10


The BMW M340i hosts a suite of standard safety features that ensure the safety of not just the driver but the passengers as well. Some of the most noteworthy safety features of the M340i include: 

  • Dual front impact airbags
  • Side-impact bars
  • Seat-mounted driver and passenger side-impact airbags
  • Electronic stability
  • Four-wheel ABS brakes
  • Traction control
  • Daytime running lights
  • Active Protection forward collision mitigation
  • Panic alarm
  • Brake assist

Competition
9.0/10


BMW M340i vs. Mercedes Benz AMG C43

The Mercedes Benz AMG C43 Sedan has always been a solid contender of this segment. With a price tag of $55,250, the C43 comes fitted with a 3.0L twin-turbo V6 that can churn out a massive 385 horses along with 384 lb.-ft. Of torque, which can take this car from 0-60 in 4.1 seconds, which is the fastest sprinting time in this class. The C43 offers you a better-designed interior than the BMW M340i, thus scoring high on the plush factor. However, this opulence takes its fee as the Mercedes Benz AMG C43 is the highest priced and one of the least fuel-efficient rides of this segment.

BMW M340i vs. Audi S4

Introduce yourself to the most reasonable offering of the segment, the Audi S4. Priced at a humble (comparatively) $50,200, the Audi S4 is a great set of wheels that has made its impression as an executive sedan. The S4 houses an Intercooled Turbo 3.0L V6 engine that fabricates 349 horses, which just happens to be the least power figure in this comparison. The S4 though with a fuel economy of 24, a luxurious cabin, and smooth driven capabilities, earns the tag of an ultimate fancy family ride which prioritizes comfort over performance. 

Final Verdict


The BMW M340i is the closest you can get to a 3-series as of now. With a mighty inline-6 engine paired with great drive dynamics, the M340i stands upon performance expectations you keep from a Bimmer. While the best in class fuel efficiency and cargo space, it does not let you down upon the sedan feel as well.