AI Damage2017 Bentley Mulsanne: common problems
The maker issued 148 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 148
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 6.8 L · petrol · turbo · 8 cyl
- automatic, 8-speed
Drive: RWD
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 91 |
| Equipment | 0 | 0 | 26 |
| Structure | 0 | 0 | 17 |
| Engine and cooling | 0 | 0 | 15 |
| Engine | 0 | 0 | 13 |
| Visibility | 0 | 0 | 13 |
| Suspension | 0 | 0 | 11 |
| Wheels | 0 | 0 | 9 |
| Steering | 0 | 0 | 7 |
| Exterior lighting | 0 | 0 | 6 |
| Service brakes | 0 | 0 | 6 |
| Air bags | 0 | 0 | 3 |
| Fuel/propulsion system | 0 | 0 | 3 |
| Seat belts | 0 | 0 | 3 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Windscreen replacement criteria whilst under manufacturers warranty
- Real Wear Setup and Guide using VYSOR
- Poor Engine Running Complaints (Misfires) Petrol Engines Only. Customer statement / workshop findings
• Poor engine running • Reduced power • Engine warning lamp illuminated • Symptom related DTC’s evident within the applicable engine control unit(s)
- My Bentley - Connected services. Customer statement / workshop findings
Complaints relating to My Bentley connected services.
- Service info
Engine oil – Specific oil type and oil consumption reference.
- Engine coolant mixture - Restrictions on use of desalinated water
- Service info
Conversion of imported vehicles. Technical background: Conversion of a vehicle for use in a market other than the one for which it was originally designed or intended is not supported. Enquiries related to conversions…
- Airbag, fire, accident (safety-related enquiry - reporting forms) There is a reporting obligation in the…
Airbag, fire, accident (safety-related enquiry - reporting forms) There is a reporting obligation in the following cases: • Airbag/belt released/not released • General accident • Fire and scorching damage for all…
- 12 volt - Battery condition checks - Battery replacement requirements
- Measured values - Cycle recording instructions Condition
In some cases Measured value traces may be requested in XML format for analysis by Product Support Technical Background: The instructions within the Measure section of this TPI have been generated to guide operatives…
- Navigation Map Update Process - MIB2 Infotainment Systems. Customer statement / workshop findings
The customer requests improved and/or newer navigation functionality, including access to the latest navigation maps and updated map content.
- Windscreen replacement criteria whilst under manufacturers warranty. Customer statement / workshop findings
Windscreen cracked/damaged
NHTSA lists 148 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2017 Bentley Mulsanne?
There are no owner complaints in the NHTSA data for this year; the data comes from 148 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2017 Bentley Mulsanne?
NHTSA lists 148 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2017 Bentley Mulsanne from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2017 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.