DS DS7 (2021)
Running costs, common problems, and reliability data based on 209 real MOT tests in 2024.
MOT Pass Rate
92%
Total Tests (2024)
209
Avg Mileage
25,355 mi
Est. Annual Cost
£1,582
Is the 2021 DS DS7 reliable?
Excellent reliability. Very few MOT failures. That's 10 points above the national average of 82%. It also outperforms the DS brand average of 88%.
At 3 years old, 92% of DS DS7s from 2021 passed their MOT first time in 2024. That's based on 209 tests across the UK. The average mileage at this age is 25,355 miles.
How does the 2021 DS DS7 compare?
Mileage Analysis
The average 2021 DS DS7 has 25,355 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
Best year to buy a DS DS7?
The most reliable year is the 2020 model with a 93% MOT pass rate, while the 2018 model has the lowest at 86%. The 2021 sits between the two at 92%.
How much does a 2021 DS DS7 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.
DS DS7 by Year
Checking a specific DS DS7?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 DS DS7
The 2021 DS DS7 is a small family car with a 1598cc petrol engine. 209 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.
With an average of 25,355 miles at 3 years old, DS DS7 owners drive about as much as the UK average.
2021 DS DS7 Fuel Costs
The 1598cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 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 DS DS7?
Total estimated annual running cost is £1,582 (£132/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 92% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
DS DS7 Reliability Trend
Newer DS DS7s show better MOT pass rates than older ones, with an average improvement of 6 percentage points.
Buying a Used 2021 DS DS7
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 2020 model has the highest pass rate at 93%.
Alternatives to the 2021 DS DS7
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (same) from 89,653 tests
- VAUXHALL CORSA (2019) 88% pass rate (-4%) from 68,639 tests
- NISSAN QASHQAI (2020) 93% pass rate (+1%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (same) from 52,140 tests