2020 BMW 4 Series
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2020 models.

- 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
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 430i Xdrive 2dr Cabriolet | 182.7 in | 72 in | 54.3 in | 110.6 in | 61 / 62.6 in | 4,211 lb | 48/52 |
| 430i Xdrive 2dr Coupe | 182.7 in | 72 in | 54.3 in | 110.6 in | 61 / 62.6 in | 3,706 lb | 51/49 |
| 440i 2dr Coupe RWD | 182.7 in | 72 in | 54.3 in | 110.6 in | 61 / 62.6 in | 3,721 lb | 51/49 |
| 440i Xdrive 2dr Cabriolet | 182.7 in | 72 in | 54.3 in | 110.6 in | 61 / 62.6 in | 4,330 lb | 49/51 |
| 440i Xdrive 2dr Coupe | 182.7 in | 72 in | 54.3 in | 110.6 in | 61 / 62.6 in | 3,860 lb | 52/48 |
| Gran Coupe 430i Xdrive 4dr Sedan | 182.7 in | 72 in | 54.7 in | 110.6 in | 61 / 62.6 in | 3,777 lb | 49/51 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| 430i Convertible | 2.0L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 23 / 34 / 27 | +18% | $3,050 | 327 |
| 430i Coupe | 2.0L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 23 / 34 / 27 | -1% | $3,050 | 327 |
| 430i Gran Coupe | 2.0L 4-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 23 / 34 / 27 | -1% | $3,050 | 327 |
| 430i xDrive Convertible | 2.0L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 22 / 32 / 26 | +14% | $3,150 | 344 |
| 430i Coupe | 2.0L 4-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 21 / 33 / 25 | -8% | $3,300 | 351 |
| 440i Coupe | 3.0L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 22 / 30 / 25 | -8% | $3,300 | 353 |
| 440i xDrive Coupe | 3.0L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 22 / 30 / 25 | -8% | $3,300 | 356 |
| 440i Gran Coupe | 3.0L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 22 / 30 / 25 | -8% | $3,300 | 353 |
| 440i xDrive Gran Coupe | 3.0L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 22 / 30 / 25 | -8% | $3,300 | 356 |
| 440i Convertible | 3.0L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 22 / 29 / 24 | +5% | $3,400 | 361 |
| 430i xDrive Coupe | 2.0L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 21 / 31 / 24 | -12% | $3,400 | 361 |
| 430i xDrive Gran Coupe | 2.0L 4-cyl turbo | Automatic (S8) | All-Wheel Drive | 21 / 31 / 24 | -12% | $3,400 | 361 |
| 440i xDrive Convertible | 3.0L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 20 / 28 / 23 | 0% | $3,550 | 394 |
| 440i Coupe | 3.0L 6-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 19 / 27 / 22 | -19% | $3,750 | 408 |
| 440i xDrive Coupe | 3.0L 6-cyl turbo | Manual 6-spd | All-Wheel Drive | 18 / 28 / 21 | -23% | $3,900 | 412 |
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
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2020 BMW 4 Series (this car) | 27 MPG | Not rated | 0 |
| 2020 BMW 3 Series | 30 MPG | Not rated | 0 |
| 2020 Mercedes-Benz E-Class | 26 MPG | ★★★★★ | 0 |
| 2020 Lexus IS | 24 MPG | Not rated | 0 |
| 2020 Audi A4 | 30 MPG | Not rated | 3 |
| 2020 Mercedes-Benz C-Class | 28 MPG | Not rated | 0 |
| 2020 Tesla Model 3 | 330 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
- Run the VIN at nhtsa.gov/recalls. No recalls on file, but check anyway.
- 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 →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2027 4 Series | 31 | – | Not rated | 0 | 0 |
| 2026 4 Series | 31 | 187.8 in | Not rated | 0 | 0 |
| 2025 4 Series | 31 | 187.8 in | Not rated | 0 | 0 |
| 2024 4 Series | 28 | 187.8 in | Not rated | 0 | 0 |
| 2023 4 Series | 28 | 188.2 in | Not rated | 1 | 0 |
| 2022 4 Series | 28 | 187.8 in | Not rated | 0 | 0 |
| 2021 4 Series | 29 | 187.8 in | Not rated | 0 | 0 |
| 2019 4 Series | 27 | 182.7 in | Not rated | 0 | 0 |
| 2018 4 Series | 27 | 182.7 in | Not rated | 0 | 0 |
| 2017 4 Series | 27 | 182.7 in | Not rated | 0 | 0 |
| 2016 4 Series | 27 | 182.7 in | Not rated | 0 | 0 |
| 2015 4 Series | 27 | 182.7 in | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or BMW. How we calculate this →