DecodedCars2026 BMW 8 Series
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2026 models.
- Class
- Subcompact Cars
- Body styles
- 8-Series 2dr Convertible, 8-Series 2dr Coupe, 8-Series Gran Coupe
- Engines
- 3.0L 6-cyl turbo, 4.4L 8-cyl turbo
- Drivetrain
- Rear-Wheel Drive, All-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 24 combined · 21 city / 29 hwy
- Length
- 191.3–200 in
- Curb weight
- 4,486–4,769 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- AWD / 4WD available
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 22 similar 2026 models — not a review. How we calculate this →
Overview
The 2026 BMW 8 Series is a subcompact car offered with 2 engines (3.0L 6-cyl turbo and 4.4L 8-cyl turbo) and rear-wheel drive and all-wheel drive.
It measures about 191 inches long and 75 inches wide on a 111-inch wheelbase, with a curb weight of roughly 4,747 lb (8-Series 2dr Convertible).
EPA rates its most efficient version at 24 MPG combined (21 city / 29 highway), 0% better than the 2026 subcompact car average of 24 MPG, for an estimated $3,400 a year in fuel.
There are no recalls or owner complaints on file with NHTSA for this model year.
What changed for 2026
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2025 8 Series — a carry-over year in the data.
Compared with 2025; trim, feature and price changes aren't covered. See the 2025 8 Series →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 8-Series 2dr Convertible | 191.3 in | 74.8 in | 53.1 in | 111 in | 64.2 / 64.6 in | 4,747 lb | 53/47 |
| 8-Series 2dr Coupe | 191.3 in | 74.8 in | 53.1 in | 111 in | 64.2 / 64.6 in | 4,486 lb | 55/45 |
| 8-Series Gran Coupe | 200 in | 76 in | 55.1 in | 119.3 in | 64.2 / 65.7 in | 4,769 lb | 54/46 |
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 |
|---|---|---|---|---|---|---|---|
| 840i Coupe | 3.0L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 21 / 29 / 24 | 0% | $3,400 | 368 |
| 840i xDrive Coupe | 3.0L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 21 / 29 / 24 | 0% | $3,400 | 373 |
| 840i Convertible | 3.0L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 21 / 29 / 24 | 0% | $3,400 | 368 |
| 840i xDrive Convertible | 3.0L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 21 / 29 / 24 | 0% | $3,400 | 373 |
| 840i Gran Coupe | 3.0L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 21 / 29 / 24 | -23% | $3,400 | 368 |
| 840i xDrive Gran Coupe | 3.0L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 21 / 29 / 24 | -23% | $3,400 | 373 |
| M850i xDrive Coupe | 4.4L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | 17 / 24 / 19 | -21% | $4,350 | 456 |
| M850i xDrive Convertible | 4.4L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | 17 / 24 / 19 | -21% | $4,350 | 456 |
| M850i xDrive Gran Coupe | 4.4L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | 17 / 24 / 19 | -39% | $4,350 | 456 |
EPA estimates; "vs. class" is combined MPG against the 2026 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2026 BMW 8 Series.
Similar 2026 subcompact cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2026 BMW 8 Series (this car) | 24 MPG | Not rated | 0 |
| 2026 BMW 3 Series | 31 MPG | Not rated | 0 |
| 2026 BMW 5 Series | 31 MPG | Not rated | 0 |
| 2026 Mercedes-Benz E-Class | 28 MPG | Not rated | 0 |
| 2026 Lexus IS | 22 MPG | Not rated | 0 |
| 2026 Tesla Model 3 | 363 mi | Not rated | 1 |
| 2026 Audi A6 | 24 MPG | Not rated | 1 |
Recalls (0)
No vehicle recalls on file with NHTSA for the 2026 BMW 8 Series.
Check your VIN for open recalls at NHTSA ↗Not every 2026 BMW 8 Series is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2026 BMW 8 Series in NHTSA's database since 2015.
Other 8 Series years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2025 8 Series | 24 | 191.3 in | Not rated | 0 | 0 |
| 2024 8 Series | 24 | 191.3 in | Not rated | 0 | 0 |
| 2023 8 Series | 24 | 191.3 in | Not rated | 1 | 0 |
| 2022 8 Series | 25 | 191.3 in | Not rated | 0 | 0 |
| 2021 8 Series | 25 | 191.3 in | Not rated | 0 | 0 |
| 2020 8 Series | 25 | 191.3 in | Not rated | 0 | 0 |
| 2019 8 Series | 20 | 191.3 in | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or BMW. How we calculate this →