DecodedCars2018 Bentley Mulsanne
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2018 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)
- 14 combined · 11 city / 18 hwy
- Length
- 219.7–229.5 in
- Curb weight
- 5,977–6,019 lb
- NHTSA rating
- Not rated
- Recalls
- 2 campaigns
Pros & cons
What's good
Nothing stands out against similar models in the data.
Watch out for
- Below-average fuel economyBest version gets 14 MPG combined, 49% below the 2018 midsize car average of 27.2 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 2018 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 14 MPG combined (11 city / 18 highway), 49% worse than the 2018 midsize car average of 27.2 MPG, for an estimated $5,850 a year in fuel.
NHTSA has not published a 5-Star overall rating for this model year.
It has 2 recall campaigns on file.
What changed for 2018
- New body dimensions: 9.8 in longer, wheelbase +9.9 in — most likely a redesign or new generation
Compared with 2017; trim, feature and price changes aren't covered. See the 2017 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 | 11 / 18 / 14 | -49% | $5,850 | 652 |
EPA estimates; "vs. class" is combined MPG against the 2018 EPA class average. How we calculate this →
Safety ratings & technology
NHTSA has not published 5-Star ratings for the 2018 Bentley Mulsanne.
Recalls (2)
Seat Belts › Rear/Other · Jan 15, 2019
NHTSA campaign 19V033000 · 1,059 vehicles
- Problem
- Bentley Motors, Inc. (Bentley) is recalling certain 2012-2018 Bentley Mulsanne vehicles. In the event of a crash, the rear seat belt anchor may detach from the vehicle. As such, these vehicles fail to comply to Federal Motor Vehicle Safety Standard (FMVSS) number 210, "Seat Belt Assembly Anchorages."
- Risk
- In the event of a crash, if the rear seat belt buckle detaches, the seat occupant would have an increased risk of injury.
- Fix
- Bentley will notify owners, and dealers will improve the strength of the rear seat belt mounting by adding an additional reinforcement panel to the body structure, free of charge. The recall began March 7, 2019. Owners may contact Bentley Customer Service at 1-800-777-6923. Bentley's number for this recall is RE 19/01.
Back Over Prevention › Sensing System › Camera · Sep 14, 2018
NHTSA campaign 18V632000 · 12 vehicles
- Problem
- Bentley Motors, Inc. (Bentley) is recalling certain 2018 Bentley Mulsanne and 2018 Bentayga vehicles. When reverse gear has been selected, the rearview camera display may be obstructed or may not be fully visible within two seconds. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rearview Mirrors."
- Risk
- If the full camera view is obstructed or delayed and the driver does not check their surroundings before backing up, there may be an increased risk of a crash.
- Fix
- Bentley will notify owners, and dealers will reprogram the software in the infotainment system, free of charge. The recall began October 19, 2018. Owners may contact Bentley customer service at 1-800-777-6923. Bentley's number for this recall is RE 18/11.
Not every 2018 Bentley Mulsanne is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2018 Bentley Mulsanne in NHTSA's database since 2015.
Used 2018 Bentley Mulsanne buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 2 recalls this year — ask for proof of repairs.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2018 Bentley Mulsanne. Not a substitute for a professional inspection.
Other Mulsanne years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2020 Mulsanne | 12 | 229.5 in | Not rated | 0 | 0 |
| 2019 Mulsanne | 12 | 229.5 in | Not rated | 0 | 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 →