Archived model-year dossier

2020 BMW 3 Series

The 2020 BMW 3 Series is the second year of its G20 generation, adding the 382-horsepower M340i and M340i xDrive, a $500 price increase and navigation in the standard Live Cockpit Plus. NHTSA lists 11 recalls and 52 complaints, led by engine and electrical (19 each). Used ones run $20,400 to $35,400 per Kelley Blue Book.

Configurations2
Model/option labels2
Combined efficiency28–30 MPG/MPGe
Electric rangeNot listed
Decision answers5

What changed on the 2020 BMW 3 Series

Car and Driver (opens in a new tab) lists a $500 price increase, navigation now included in the standard Live Cockpit Plus system and the new M340i with a 382-hp turbocharged inline-six that revs to 7000 rpm. Carvana (opens in a new tab) calls 2020 a light second-year update for the redesigned G20, with the M340i adding stronger brakes, a sport-tuned suspension, an electronic locking rear differential and larger digital displays.

MotorTrend (opens in a new tab) adds an aerodynamic body kit, unique 18-inch M wheels and a 10.25-inch center screen on the M340i. Kelley Blue Book (opens in a new tab) lists ratings of 22/30 to 26/36 mpg, and its price page puts used 2020 3 Series at $20,400 for the 330i up to $35,400 for the M340i xDrive at a dealer.

Recalls and problems owners report

NHTSA lists 11 recall campaigns for the 2020 3 Series. 19V912000 covers rear seat belt pretensioners that may not lock in a crash, 19V850000 covers headlight control units, 19V755000 covers an interior trunk release cable, 19V732000 covers counterbalance shaft needle roller bearings, and 20V355000 covers a tie rod assembly. Others cover rearview camera software (19V684000 and 21V096000), front seat belt buckles (20V164000), seats (23V211000), the seat belt receiver (23V584000) and a starter relay (25V636000).

Owners have filed 52 complaints: engine and electrical system with 19 each, unknown or other with 7, air bags with 5, and lane departure and structure with 2 each. CarFactBase (opens in a new tab) and VinSpectorAI (opens in a new tab) list the record, and Consumer Reports (opens in a new tab) keeps a reliability page.

2020 3 Series against the A4, C-Class, IS and G70

EPA rates the 2020 3 Series at 28 to 30 mpg combined and $2,600 to $2,750 a year in fuel. The Audi A4 lists 26 to 30 at $2,600 to $3,000, the Mercedes-Benz C-Class 20 to 28 at $2,750 to $3,900, the Lexus IS 21 to 24 at $3,250 to $3,700, and the Genesis G70 20 to 25 at $3,100 to $3,900. The 3 Series leads the group on efficiency.

Trim-by-trim specifications

The 2020 BMW 3 Series: 4 trims compared.

Kelley Blue Book specifications, one row per trim.

2020 BMW 3 Series powertrain, performance and efficiency by trim
TrimEngineTransmissionDriveHorsepowerTorque (lb-ft)0–60 mphTop speedEPA city / hwy / combSeatsBasic warranty
330i2.0-liter 4-cylinder (Turbo)Automatic, 8-Spd Sport w/Sport & Manual ModesRWD2542945.6 s130 mph26 / 36 / 30 mpg54 yr / 50,000 mi
330i xDrive2.0-liter 4-cylinder (Turbo)Automatic, 8-Spd Sport w/Sport & Manual ModesAWD2542945.3 s130 mph25 / 34 / 28 mpg54 yr / 50,000 mi
M340i3.0-liter 6-cylinder (Turbo)Automatic, 8-Spd Sport w/Sport & Manual ModesRWD3823694.4 s130 mph22 / 30 / 25 mpg54 yr / 50,000 mi
M340i xDrive3.0-liter 6-cylinder (Turbo)Automatic, 8-Spd Sport w/Sport & Manual ModesAWD3823694.1 s130 mph22 / 30 / 25 mpg54 yr / 50,000 mi
2020 BMW 3 Series dimensions, weights and capacities by trim
TrimCurb weightLengthHeightWheelbaseFuel tankFront headroomFront legroomTires
330i3,589 lb185.7 in56.8 in112.2 in15.6 gal38.7 in42 inP225/45R18
330i xDrive3,772 lb185.7 in56.8 in112.2 in15.6 gal38.7 in42 inP225/45R18
M340i3,849 lb185.7 in56.4 in112.2 in15.6 gal38.7 in42 inP225/45R18
M340i xDrive3,968 lb185.7 in56.7 in112.2 in15.6 gal38.7 in42 inP225/45R18

Equipment by trim

Which 2020 BMW 3 Series trim has what.

Std is standard, Opt is optional, a dash means Kelley Blue Book lists it as not available.

2020 BMW 3 Series standard and optional equipment by trim
Equipment330i330i xDriveM340iM340i xDrive
Safety
Anti-theft alarmStdStdStdStd
Blind-spot alertOptOptOptOpt
Child door locksStdStdStdStd
Child-seat anchorsStdStdStdStd
Forward collision warningStdStdStdStd
Rearview cameraStdStdStdStd
Surround-view cameraOptOptOptOpt
Rear parking sensorsOptOptOptOpt
Electronic stability controlStdStdStdStd
Traction controlStdStdStdStd
Technology
Bluetooth audio streamingStdStdStdStd
BluetoothStdStdStdStd
Hands-free callingStdStdStdStd
Built-in internet accessOptOptOptOpt
Navigation systemStdStdStdStd
Premium audio systemOptOptOptOpt
Real-time traffic informationStdStdStdStd
Satellite radioOptOptStdStd
Apple CarPlay or Android AutoStdStdStdStd
Steering-wheel audio controlsStdStdStdStd
TouchscreenStdStd––
Emergency and security servicesStdStdStdStd
Comfort
Heated front seatsOptOptOptOpt
Heated rear seatsOptOptOptOpt
Heated steering wheelOptOptOptOpt
Heated mirrorsStdStdStdStd
Power front seats for driver and passengerStdStdStdStd
Power driver's seatStdStdStdStd
Leather seatsOptOptOptOpt
Leather-wrapped steering wheelStdStdStdStd
Front and rear climate zonesStdStdStdStd
Tilt steering wheelStdStdStdStd
Tilt-and-telescoping steering wheelStdStdStdStd
Cup holdersStdStdStdStd
Folding rear seatStdStdStdStd
Exterior and convenience
Alloy wheelsStdStdStdStd
Fog lightsOptOpt––
Power-folding mirrorsStdStdStdStd
Power liftgate or trunkOptOptOptOpt
Power windowsStdStdStdStd
Remote keyless entryOptOptStdStd
Remote engine startOptOptOptOpt
Proximity keyless entryOptOptStdStd
Cruise controlStdStdStdStd
Integrated garage-door openerStdStdStdStd
Rear-window defrosterStdStdStdStd
Rain-sensing wipersStdStdStdStd

Complete certification table

2 configuration records.

EPA ID / labelEngine / technologyDrive / transmissionFuelCityHwyCombinedRange
41339330i2L 4-cyl SIDIConventionalRear-Wheel DriveAutomatic (S8)Premium263630N/A
41710330i xDrive2L 4-cyl SIDIConventionalAll-Wheel DriveAutomatic (S8)Premium253428N/A

Model-specific answer center

5 answers for this exact family-year.

Q01What changed on the 2020 BMW 3 Series versus the 2019 BMW 3 Series?
Model year

Against the 2019 BMW 3 Series: Model/option labels no longer listed: 330i xDrive Gran Turismo, 330i xDrive Sports Wagon, 340i xDrive Gran Turismo. Engine descriptions no longer listed: 3L 6-cyl SIDI. EPA size classes no longer listed: Large Cars, Small Station Wagons. Certification records went from 5 to 2. Midpoint combined efficiency moved from 26.5 to 29.0 MPG/MPGe.

Source: FuelEconomy.gov certification records for both model years
Q02How quickly does the 2020 BMW 3 Series accelerate from 0 to 60 mph?
Performance

The 2020 BMW 3 Series's 0-60 mph time is 4.1 seconds on the M340i xDrive up to 5.6 seconds on the 330i, across 4 trims. Source: Kelley Blue Book specifications.

Source: Kelley Blue Book vehicle specifications
Q03What size wheels does the 2020 BMW 3 Series have?
Wheels and tires

The 2020 BMW 3 Series's wheel diameter is 18 inches on every trim. Source: Kelley Blue Book specifications.

Source: Kelley Blue Book vehicle specifications
Q04How do the 2020 BMW 3 Series trims differ from one another?
Trims

The 330i xDrive has AWD instead of RWD over the 330i. The M340i has 382 hp against 254 and RWD instead of AWD and proximity keyless entry, remote keyless entry and satellite radio as standard equipment over the 330i xDrive. The M340i xDrive has AWD instead of RWD over the M340i.

Source: Kelley Blue Book vehicle specifications
Q05What is the 2020 BMW 3 Series's top speed?
Performance

The 2020 BMW 3 Series's top speed is 130 mph on every trim. Source: Kelley Blue Book specifications. The 2019 model year has the same figure.

Source: Kelley Blue Book vehicle specifications

Live NHTSA evidence

Current federal safety records for 2020 BMW 3 Series.

Methodology: how a recall or complaint answer is verified

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Exact-vehicle evidence desk

Check the exact vehicle, not just the model name.

Recalls, build data and service applicability are determined at VIN level, not by model name.

FuelEconomy.gov data source (opens in a new tab) · Methodology

Other model years

Compare the BMW 3 Series across model years.

See every BMW 3 Series model year and research hub

Ownership desk

Problems and maintenance decisions worth checking next.