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

- Class
- Midsize Cars
- Body styles
- 4dr Sedan Lwb, 4dr Sedan Swb
- Engines
- 6.8L 8-cyl turbo
- Drivetrain
- Rear-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 12 combined · 10 city / 16 hwy
- Length
- 219.7–229.5 in
- Curb weight
- 5,977–6,019 lb
- NHTSA rating
- Not rated
- Recalls
- 0 campaigns
Pros & cons
What's good
- No recalls so far
Watch out for
- Below-average fuel economyBest version gets 12 MPG combined, 57% below the 2020 midsize car average of 27.6 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data — not a review. How we calculate this →
Overview
The 2020 Bentley Mulsanne is a midsize car offered with a 6.8L 8-cyl turbo engine and rear-wheel drive.
It measures about 230 inches long and 76 inches wide on a 139-inch wheelbase, with a curb weight of roughly 6,019 lb (4dr Sedan Lwb).
EPA rates its most efficient version at 12 MPG combined (10 city / 16 highway), 57% worse than the 2020 midsize car average of 27.6 MPG, for an estimated $6,850 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 Mulsanne — a carry-over year in the data.
Compared with 2019; trim, feature and price changes aren't covered. See the 2019 Mulsanne →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr Sedan Lwb | 229.5 in | 76 in | 60.6 in | 138.6 in | – | 6,019 lb | |
| 4dr Sedan Swb | 219.7 in | 76 in | 59.8 in | 128.7 in | 63.8 / 65 in | 5,977 lb | 52/48 |
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 |
|---|---|---|---|---|---|---|---|
| Mulsanne | 6.8L 8-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 10 / 16 / 12 | -57% | $6,850 | 749 |
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 Bentley Mulsanne.
Recalls (0)
No vehicle recalls on file with NHTSA for the 2020 Bentley Mulsanne.
Check your VIN for open recalls at NHTSA ↗Not every 2020 Bentley Mulsanne is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2020 Bentley Mulsanne in NHTSA's database since 2015.
Used 2020 Bentley Mulsanne 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 Bentley Mulsanne. Not a substitute for a professional inspection.
Other Mulsanne years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2019 Mulsanne | 12 | 229.5 in | Not rated | 0 | 0 |
| 2018 Mulsanne | 14 | 229.5 in | Not rated | 2 | 0 |
| 2017 Mulsanne | 14 | 219.7 in | Not rated | 1 | 0 |
| 2016 Mulsanne | 14 | 219.7 in | Not rated | 1 | 0 |
| 2015 Mulsanne | 13 | 219.7 in | Not rated | 1 | 0 |
| 2014 Mulsanne | 13 | 219.7 in | Not rated | 1 | 0 |
| 2013 Mulsanne | 13 | 219.7 in | Not rated | 1 | 0 |
| 2012 Mulsanne | 13 | 219.7 in | Not rated | 1 | 0 |
| 2011 Mulsanne | 13 | 219.7 in | Not rated | 0 | 0 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Bentley. How we calculate this →