2020 BMW M340i

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Rating7.7

Ranked #10 in 

Midsize Sedan
Write Review
$54,000 - $56,000
Starting Price 
Nathan Dyer's image
Nathan Dyer 

Senior Editor,

Updated on January 31, 2024

ProsConsWhat's New

Brakes got a strong bite

The ride is not as smooth as you would expect

New model on 3 Series

The engine is potent and less noisy

Infotainment system takes time to get used to

Precise steering wheel

Why is there no manual transmission?

Specs & Features

$54,000

price

382 hp @ 5000 rpm

horsepower

369 lb.-ft. @ 1800 rpm

torque

8-Speed Shiftable Automatic

transmission

3.0L 6cyl RWD 8A

engine

-

basic warranty

Overview

The 2020 BMW M340i makes for an excellent contender in the compact sedan class. With standalone trim on offer, the BMW M340i has a base MSRP of $54,000. It competes directly with the Mercedes-Benz AMG C 43, the Audi S4, and the Infiniti Q50 Red Sport 400. Only a 3.0L turbocharged Inline-6 engine is offered, mated to an 8-Speed Automatic transmission. Together, they produce 382 horsepower and 369 lb-ft of torque. Accelerating from 0-60 in 4.4 seconds, the M340i maintains a . BMW offers the M340i in 8 stunning colors, with the Portimao Blue Metallic being a particular favorite of ours.

Buying Advice

If you are into drifting and stuff then go ahead with the M340i with a rear-wheel-drive setup. Otherwise, for more stable handling we suggest opting for the M340i with an all-wheel-drive system which is dubbed as xDrive. Some standard features offered with M340i are M Sport rear differential, sport-tuned brakes, sport suspension, a sunroof, 10.25-inch touchscreen, simulated leather upholstery power front seats, and a digital instrument cluster. For more, you can get the Executive Package, Driving Assistance Package, and Premium Package.

Trims

    Base
    $54,000 onwards
    • Engine: 3.0L 6cyl RWD 8A
    • Horsepower: 382 hp @ 5000 rpm hp
    • Torque: 369 lb.-ft. @ 1800 rpm
    • 0-60 mph: 4.4 sec
    • Top Speed: 130 mph
    • Fuel Economy Combined: 25 mpg

Compare to similar cars

Price

$54,000- $56,000

Engine

Gasoline

Rating

7.74

Horsepower

382 hp @ 5000 rpm

Torque

369 lb.-ft. @ 1800 rpm

Capacity

5

Read Review

$35,450- $46,650

Gasoline

7.26

252 hp @ 6200 rpm

260 lb.-ft. @ 1400 rpm

5

Read Review

$36,400- $56,250

Gasoline

6.59

300 hp @ 6400 rpm

295 lb.-ft. @ 1500 rpm

5

Read Review

$39,900- $44,635

Gasoline

8.04

302 hp @ 6600 rpm

267 lb.-ft. @ 4700 rpm

5

Read Review

$56,200

Gasoline

7.55

394 hp @ 5850 rpm

354 lb.-ft. @ 1700 rpm

-

Read Review

$49,900- $58,350

Gasoline

7.65

349 hp @ 5400 rpm

369 lb.-ft. @ 1370 rpm

5

Read Review

$55,950- $64,750

Gasoline

8.52

385 hp @ 6100 rpm

384 lb.-ft. @ 2500 rpm

5

Read Review

$68,100- $77,300

Gasoline

7.83

469 hp @ 5500 rpm

479 lb.-ft. @ 1750 rpm

5

Read Review

$75,700- $84,900

Gasoline

7.62

503 hp @ 5500 rpm

516 lb.-ft. @ 1750 rpm

5

Read Review

$46,900

Gasoline

6.51

302 hp @ 5800 rpm

295 lb.-ft. @ 3000 rpm

5

Read Review

2020 BMW M340i vs competitor's 0-60

    Car Name
    0-60 MPH
    Quarter Mile
    Top Speed
    SourceCompare
    4.4 sec13.1 sec130 mph
    3.66 sec-155 mph
    3.84 sec-155 mph
    3.9 sec12.5 sec155 mph
    4 sec--
    4.23 sec-155 mph

    2020 BMW M340i vs competitor's MPG

      Car Name
      MPG City
      MPG Highway
      MPG Combined
      Fuel Tank Capacity
      Range (C/H)
      SourceCompare
      22 mpg30 mpg25 mpg15.6 gal.343.2/468 mi.
      22 mpg32 mpg26 mpg15.9 gal.349.8/508.8 mi.
      22 mpg30 mpg25 mpg15.8 gal.347.6/474 mi.
      23 mpg29 mpg25 mpg13.5 gal.310.5/391.5 mi.
      2020 Audi S4

      Ranked #3

      20 mpg27 mpg23 mpg15.3 gal.306/413.1 mi.
      20 mpg29 mpg23 mpg13.5 gal.270/391.5 mi.

      2020 BMW M340i vs competitor's dimensions

        Car Name
        Length
        Width
        Height
        Ground Clearance
        Wheelbase
        SourceCompare
        185.7 in.71.9 in.56.4 in.5.4 in.112.2 in.
        195.9 in.73.4 in.56.9 in.5.9 in.113 in.
        189.6 in.71.8 in.57.2 in.5 in.112.2 in.
        2020 Audi S4

        Ranked #3

        187.5 in.72.7 in.56.2 in.4.2 in.111 in.
        187.3 in.72.4 in.56.1 in.3.6 in.111.8 in.
        187.2 in.72.4 in.56.1 in.3.6 in.111.8 in.

        2020 BMW M340i vs competitor's trunk space

          Car Name
          Trunk Capacity
          Passenger Volume
          Max Trunk Volume
          SourceCompare
          13 cu.ft.97.3 cu.ft.89.7 cu.ft.
          11.6 cu.ft.-222.5 cu.ft.
          10.5 cu.ft.93.8 cu.ft.68.6 cu.ft.
          2020 Audi S4

          Ranked #4

          12 cu.ft.116.6 cu.ft.57.5 cu.ft.
          10.7 cu.ft.93.5 cu.ft.52.7 cu.ft.
          16.7 cu.ft.99.9 cu.ft.16.7 cu.ft.

          2020 BMW M340i vs competitor's cargo space

            Car Name
            Cargo Volume
            Cargo Volume w/ Seat Area
            Max Cargo Volume
            Bed Length
            SourceCompare
            89.7 cu.ft.13 cu.ft.89.7 cu.ft.-
            16.7 cu.ft.16.7 cu.ft.16.7 cu.ft.-
            -12.6 cu.ft.--
            13.2 cu.ft.13.2 cu.ft.13.2 cu.ft.-
            -11.6 cu.ft.--
            222.5 cu.ft.11.6 cu.ft.222.5 cu.ft.-

            2020 BMW M340i vs competitor's towing capacity

              Car Name
              Towing Capacity
              Payload Capacity
              Weight
              SourceCompare
              -860 lbs.3849 lbs.
              1000 lbs.905 lbs.3649 lbs.
              --3516 lbs.
              --3660 lbs.
              -906 lbs.3900 lbs.
              2020 Audi S4

              Ranked #2

              -1058 lbs.3847 lbs.

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