BENTLEY TURBO (1991)
Running costs, common problems, and reliability data based on 173 real MOT tests in 2024.
MOT Pass Rate
88%
Total Tests (2024)
173
Avg Mileage
89,956 mi
Est. Annual Cost
£2,247
Is the 1991 BENTLEY TURBO reliable?
Good reliability. Occasional issues but generally solid. That's 6 points above the national average of 82%. It falls below the BENTLEY brand average of 94%.
At 33 years old, 88% of BENTLEY TURBOs from 1991 passed their MOT first time in 2024. That's based on 173 tests across the UK. The average mileage at this age is 89,956 miles.
How does the 1991 BENTLEY TURBO compare?
Mileage Analysis
The average 1991 BENTLEY TURBO has 89,956 miles on the clock, which is significantly below the expected 244,200 miles for a 33-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Best year to buy a BENTLEY TURBO?
The most reliable year is the 1990 model with a 93% MOT pass rate, while the 1995 model has the lowest at 80%. The 1991 sits between the two at 88%.
How much does a 1991 BENTLEY TURBO cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
BENTLEY TURBO by Year
Checking a specific BENTLEY TURBO?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1991 BENTLEY TURBO
The 1991 BENTLEY TURBO is a luxury with a 6750cc petrol engine. 173 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 23% of all 1991 cars for reliability.
With an average of 89,956 miles at 33 years old, BENTLEY TURBO owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
1991 BENTLEY TURBO Fuel Costs
The 6750cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 1991 BENTLEY TURBO?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 88% pass rate. Keeping on top of servicing will help avoid surprises.
BENTLEY TURBO Reliability Trend
The BENTLEY TURBO has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 1991 BENTLEY TURBO
At 33 years old, the BENTLEY TURBO is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 1990 model has the highest pass rate at 93%.
Alternatives to the 1991 BENTLEY TURBO
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- ROLLS ROYCE SILVER SPIRIT (1990) 87% pass rate (-1%) from 314 tests
- BENTLEY MULSANNE (1990) 88% pass rate (same) from 138 tests
- BENTLEY BROOKLANDS (1993) 95% pass rate (+7%) from 126 tests
- BENTLEY CONTINENTAL (1993) 93% pass rate (+5%) from 101 tests