MINI COOPER S (2015)
Running costs, common problems, and reliability data based on 16,363 real MOT tests in 2024.
MOT Pass Rate
89%
Total Tests (2024)
16,363
Avg Mileage
61,373 mi
Est. Annual Cost
£1,577
Is the 2015 MINI COOPER S reliable?
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%. It also outperforms the MINI brand average of 84%.
At 9 years old, 89% of MINI COOPER Ss from 2015 passed their MOT first time in 2024. That's based on 16,363 tests across the UK. The average mileage at this age is 61,373 miles.
How does the 2015 MINI COOPER S compare?
Mileage Analysis
The average 2015 MINI COOPER S has 61,373 miles on the clock, which is in line with the expected 66,600 miles for a 9-year-old car, suggesting normal everyday use.
Best year to buy a MINI COOPER S?
The most reliable year is the 2022 model with a 97% MOT pass rate, while the 2006 model has the lowest at 71%. The 2015 sits between the two at 89%.
How much does a 2015 MINI COOPER S 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.
MINI COOPER S by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2022 | 97% | 1,304 | 17,134 mi |
| 2021 | 93% | 22,000 | 21,733 mi |
| 2020 | 93% | 21,814 | 26,028 mi |
| 2019 | 92% | 33,682 | 31,800 mi |
| 2018 | 92% | 19,933 | 37,784 mi |
| 2017 | 91% | 19,240 | 45,465 mi |
| 2016 | 90% | 18,702 | 52,888 mi |
| 2015 | 89% | 16,363 | 61,373 mi |
| 2014 | 88% | 11,315 | 63,437 mi |
| 2013 | 86% | 4,950 | 68,666 mi |
| 2012 | 85% | 2,450 | 69,335 mi |
| 2011 | 86% | 760 | 74,478 mi |
| 2010 | 79% | 597 | 76,322 mi |
| 2009 | 78% | 641 | 75,827 mi |
| 2008 | 79% | 624 | 88,922 mi |
| 2007 | 81% | 623 | 87,543 mi |
| 2006 | 71% | 446 | 89,871 mi |
| 2005 | 75% | 464 | 92,109 mi |
| 2004 | 76% | 357 | 97,833 mi |
| 2003 | 75% | 314 | 103,971 mi |
| 2002 | 77% | 94 | 100,344 mi |
Checking a specific MINI COOPER S?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2015 MINI COOPER S
The 2015 MINI COOPER S is a family car with a 2000cc diesel engine. 16,363 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. Among all cars from 2015, the average MOT pass rate is 83%, and this model beats that benchmark.
With an average of 61,373 miles at 9 years old, MINI COOPER S owners drive about as much as the UK average.
2015 MINI COOPER S Fuel Costs
The 2000cc diesel engine offers a reasonable balance between performance and economy. Expect around 48 mpg in mixed driving, which works out to roughly £1,037 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2015 MINI COOPER S?
Total estimated annual running cost is £1,577 (£131/month), broken down as £1037 fuel, £135 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.
MINI COOPER S Reliability Trend
Newer MINI COOPER Ss show better MOT pass rates than older ones, with an average improvement of 13 percentage points.
Buying a Used 2015 MINI COOPER S
At 9 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2022 model has the highest pass rate at 97%. With 16,363 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2015 MINI COOPER S
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2017) 91% pass rate (+2%) from 127,682 tests
- VAUXHALL ASTRA (2013) 79% pass rate (-10%) from 101,969 tests
- AUDI A3 (2015) 88% pass rate (-1%) from 80,797 tests
- FORD TRANSIT (2017) 81% pass rate (-8%) from 80,031 tests