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2020 BMW 4 Series

Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2020 models.

BMW 4 Series
Pictured: 2021 BMW 420i M Sport Automatic 2.0. Photo: Vauxford, CC BY-SA 4.0, via Wikimedia Commons
Class
Subcompact Cars
Body styles
430i Xdrive 2dr Cabriolet, 430i Xdrive 2dr Coupe, 440i 2dr Coupe RWD, 440i Xdrive 2dr Cabriolet
Engines
2.0L 4-cyl turbo, 3.0L 6-cyl turbo
Drivetrain
Rear-Wheel Drive, All-Wheel Drive
Fuel
Premium Gasoline
MPG (best)
27 combined · 23 city / 34 hwy
Length
182.7 in
Curb weight
3,706–4,330 lb
NHTSA rating
Not rated
Recalls
0 campaigns

Pros & cons

What's good

  • Excellent fuel economyUp to 27 MPG combined — 18% better than the average 2020 subcompact car (22.9 MPG).
  • AWD / 4WD available
  • No recalls so far

Watch out for

  • Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.

Calculated from EPA, NHTSA and vPIC data against 28 similar 2020 models — not a review. How we calculate this →

Overview

The 2020 BMW 4 Series is a subcompact car offered with 2 engines (2.0L 4-cyl turbo and 3.0L 6-cyl turbo) and rear-wheel drive and all-wheel drive.

It measures about 183 inches long and 72 inches wide on a 111-inch wheelbase, with a curb weight of roughly 4,211 lb (430i Xdrive 2dr Cabriolet).

EPA rates its most efficient version at 27 MPG combined (23 city / 34 highway), 18% better than the 2020 subcompact car average of 22.9 MPG, for an estimated $3,050 a year in fuel.

NHTSA has not published a 5-Star overall rating for this model year.

There are no recalls or owner complaints on file with NHTSA for this model year.

What changed for 2020

No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2019 4 Series — a carry-over year in the data.

Compared with 2019; trim, feature and price changes aren't covered. See the 2019 4 Series →

Dimensions & weight

BodyLengthWidthHeightWheelbaseTrack F / RCurb weightWeight F/R
430i Xdrive 2dr Cabriolet182.7 in72 in54.3 in110.6 in61 / 62.6 in4,211 lb48/52
430i Xdrive 2dr Coupe182.7 in72 in54.3 in110.6 in61 / 62.6 in3,706 lb51/49
440i 2dr Coupe RWD182.7 in72 in54.3 in110.6 in61 / 62.6 in3,721 lb51/49
440i Xdrive 2dr Cabriolet182.7 in72 in54.3 in110.6 in61 / 62.6 in4,330 lb49/51
440i Xdrive 2dr Coupe182.7 in72 in54.3 in110.6 in61 / 62.6 in3,860 lb52/48
Gran Coupe 430i Xdrive 4dr Sedan182.7 in72 in54.7 in110.6 in61 / 62.6 in3,777 lb49/51

Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.

Will it fit your garage? Check with your measurements →

Engines, MPG & running costs

VersionEngineTransmissionDriveCity / Hwy / Combvs. classFuel / yrCO₂ g/mi
430i Convertible2.0L 4-cyl turboAutomatic (S8)Rear-Wheel Drive23 / 34 / 27+18%$3,050327
430i Coupe2.0L 4-cyl turboAutomatic (S8)Rear-Wheel Drive23 / 34 / 27-1%$3,050327
430i Gran Coupe2.0L 4-cyl turboAutomatic (S8)Rear-Wheel Drive23 / 34 / 27-1%$3,050327
430i xDrive Convertible2.0L 4-cyl turboAutomatic (S8)All-Wheel Drive22 / 32 / 26+14%$3,150344
430i Coupe2.0L 4-cyl turboManual 6-spdRear-Wheel Drive21 / 33 / 25-8%$3,300351
440i Coupe3.0L 6-cyl turboAutomatic (S8)Rear-Wheel Drive22 / 30 / 25-8%$3,300353
440i xDrive Coupe3.0L 6-cyl turboAutomatic (S8)All-Wheel Drive22 / 30 / 25-8%$3,300356
440i Gran Coupe3.0L 6-cyl turboAutomatic (S8)Rear-Wheel Drive22 / 30 / 25-8%$3,300353
440i xDrive Gran Coupe3.0L 6-cyl turboAutomatic (S8)All-Wheel Drive22 / 30 / 25-8%$3,300356
440i Convertible3.0L 6-cyl turboAutomatic (S8)Rear-Wheel Drive22 / 29 / 24+5%$3,400361
430i xDrive Coupe2.0L 4-cyl turboAutomatic (S8)All-Wheel Drive21 / 31 / 24-12%$3,400361
430i xDrive Gran Coupe2.0L 4-cyl turboAutomatic (S8)All-Wheel Drive21 / 31 / 24-12%$3,400361
440i xDrive Convertible3.0L 6-cyl turboAutomatic (S8)All-Wheel Drive20 / 28 / 230%$3,550394
440i Coupe3.0L 6-cyl turboManual 6-spdRear-Wheel Drive19 / 27 / 22-19%$3,750408
440i xDrive Coupe3.0L 6-cyl turboManual 6-spdAll-Wheel Drive18 / 28 / 21-23%$3,900412
6/10EPA fuel economy score (best version)
6/10EPA greenhouse gas score
Spend $3,250Fuel over 5 years vs. average new car
22.9 MPG2020 Subcompact Cars average

EPA estimates; "vs. class" is combined MPG against the 2020 EPA class average. How we calculate this →

Safety ratings & technology

NHTSA has not published 5-Star ratings for the 2020 BMW 4 Series.

Similar 2020 subcompact cars

ModelBest MPG / rangeNHTSA overallRecalls
2020 BMW 4 Series (this car)27 MPGNot rated0
2020 BMW 3 Series30 MPGNot rated0
2020 Mercedes-Benz E-Class26 MPG★★★★★0
2020 Lexus IS24 MPGNot rated0
2020 Audi A430 MPGNot rated3
2020 Mercedes-Benz C-Class28 MPGNot rated0
2020 Tesla Model 3330 mi★★★★★21

Recalls (0)

No vehicle recalls on file with NHTSA for the 2020 BMW 4 Series.

Check your VIN for open recalls at NHTSA ↗

Not every 2020 BMW 4 Series is affected — only a VIN check confirms your car.

Owner-reported problems

No owner complaints for the 2020 BMW 4 Series in NHTSA's database since 2015.

Used 2020 BMW 4 Series buyer's checklist

  1. Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
  2. Before you pay: service records, a history report and an independent inspection.

Generated by DecodedCars from NHTSA recalls and owner complaints for the 2020 BMW 4 Series. Not a substitute for a professional inspection.

Other 4 Series years

Compare all years →
YearMPG (best)LengthOverallRecallsComplaints
2027 4 Series31–Not rated00
2026 4 Series31187.8 inNot rated00
2025 4 Series31187.8 inNot rated00
2024 4 Series28187.8 inNot rated00
2023 4 Series28188.2 inNot rated10
2022 4 Series28187.8 inNot rated00
2021 4 Series29187.8 inNot rated00
2019 4 Series27182.7 inNot rated00
2018 4 Series27182.7 inNot rated00
2017 4 Series27182.7 inNot rated00
2016 4 Series27182.7 inNot rated00
2015 4 Series27182.7 inNot rated00

Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or BMW. How we calculate this →