MCLAREN GT V8 S-A (2021)
Running costs, common problems, and reliability data based on 319 real MOT tests in 2024.
MOT Pass Rate
99%
Total Tests (2024)
319
Avg Mileage
12,330 mi
Est. Annual Cost
£2,037
Is the 2021 MCLAREN GT V8 S-A reliable?
Excellent reliability. Very few MOT failures. That's 17 points above the national average of 82%.
At 3 years old, 99% of MCLAREN GT V8 S-As from 2021 passed their MOT first time in 2024. That's based on 319 tests across the UK. The average mileage at this age is 12,330 miles.
How does the 2021 MCLAREN GT V8 S-A compare?
Mileage Analysis
The average 2021 MCLAREN GT V8 S-A has 12,330 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 MCLAREN GT V8 S-A?
The most reliable year is the 2019 model with a 100% MOT pass rate, while the 2020 model has the lowest at 94%. The 2021 sits between the two at 99%.
How much does a 2021 MCLAREN GT V8 S-A 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.
MCLAREN GT V8 S-A by Year
Checking a specific MCLAREN GT V8 S-A?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 MCLAREN GT V8 S-A
The 2021 MCLAREN GT V8 S-A is a luxury with a 3994cc petrol engine. 319 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 3% of all 2021 cars for reliability.
With an average of 12,330 miles at 3 years old, MCLAREN GT V8 S-A owners tend to use this car less than the typical driver.
2021 MCLAREN GT V8 S-A Fuel Costs
The 3994cc 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 MCLAREN GT V8 S-A?
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 99% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
MCLAREN GT V8 S-A Reliability Trend
Older MCLAREN GT V8 S-As tend to have better MOT pass rates than newer ones, with an average decline of 4 percentage points across model years.
Buying a Used 2021 MCLAREN GT V8 S-A
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 2019 model has the highest pass rate at 100%.
Alternatives to the 2021 MCLAREN GT V8 S-A
The MCLAREN GT V8 S-A is actually the most reliable option among similar petrol luxurys from this era. Here are comparable petrol cars with similar engines:
- MERCEDES C (2019) 91% pass rate (-8%) from 52,838 tests
- PORSCHE CAYENNE (2019) 95% pass rate (-4%) from 9,063 tests
- PORSCHE 911 (2019) 97% pass rate (-2%) from 7,188 tests
- AUDI A6 (2020) 94% pass rate (-5%) from 3,470 tests