CarCostCheck

BENTLEY CONTINENTAL GT (2021)

Running costs, common problems, and reliability data based on 157 real MOT tests in 2024.

MOT Pass Rate

97%

Total Tests (2024)

157

Avg Mileage

14,698 mi

Est. Annual Cost

£2,037

Is the 2021 BENTLEY CONTINENTAL GT reliable?

Excellent reliability. Very few MOT failures. That's 15 points above the national average of 82%.

At 3 years old, 97% of BENTLEY CONTINENTAL GTs from 2021 passed their MOT first time in 2024. That's based on 157 tests across the UK. The average mileage at this age is 14,698 miles.

How does the 2021 BENTLEY CONTINENTAL GT compare?

Rank among all 2021 cars376th out of 3,373(top 11%)
Rank among all BENTLEY models43th out of 117(top 37%)
vs national average+15% (82% avg)
vs 2021 cars average+5% (92% avg)
vs BENTLEY average+3% (94% avg)

Mileage Analysis

The average 2021 BENTLEY CONTINENTAL GT has 14,698 miles on the clock, which is below the expected 22,200 miles for a 3-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Best year to buy a BENTLEY CONTINENTAL GT?

The most reliable year is the 2015 model with a 100% MOT pass rate, while the 2016 model has the lowest at 96%. The 2021 sits between the two at 97%.

How much does a 2021 BENTLEY CONTINENTAL GT cost to run?

Fuel (Petrol, 5950cc)
£1,592
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£2,037
Per month£170/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

BENTLEY CONTINENTAL GT by Year

YearPass RateTestsAvg Mileage
202197%15714,698 mi
202098%78715,166 mi
201997%3,20420,821 mi
201897%2,31222,775 mi
201798%2,20828,793 mi
201696%1,79330,318 mi
2015100%14731,100 mi
2014100%3256,998 mi

Checking a specific BENTLEY CONTINENTAL GT?

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About the 2021 BENTLEY CONTINENTAL GT

The 2021 BENTLEY CONTINENTAL GT is a luxury with a 5950cc petrol engine. 157 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 11% of all 2021 cars for reliability.

With an average of 14,698 miles at 3 years old, BENTLEY CONTINENTAL GT owners tend to use this car less than the typical driver.

2021 BENTLEY CONTINENTAL GT Fuel Costs

The 5950cc 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 2021 BENTLEY CONTINENTAL GT?

Total estimated annual running cost is £2,037 170/month), broken down as £1592 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

BENTLEY CONTINENTAL GT Reliability Trend

The BENTLEY CONTINENTAL GT has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.

Buying a Used 2021 BENTLEY CONTINENTAL GT

At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet. If you're flexible on year, the 2015 model has the highest pass rate at 100%.

Alternatives to the 2021 BENTLEY CONTINENTAL GT

If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines: