Is the 2017 MINI COOPER S reliable?

Excellent reliability. Very few MOT failures. 91% of MINI COOPER Ss from 2017 passed their MOT first time in 2026, based on 19,240 tests. That's 9 points above the national average of 82%.

How much does a 2017 MINI COOPER S cost to run?

Estimated annual running cost is £1,777 (£148/month), including £1327 fuel, £195 road tax, £55 MOT, and £200 predicted repairs.

What is the MOT pass rate for a 2017 MINI COOPER S?

The 2017 MINI COOPER S has a 91% MOT pass rate based on 19,240 tests in 2026. This ranks 168 out of 579 cars from 2017.

Which year MINI COOPER S is most reliable?

The 2022 MINI COOPER S has the highest MOT pass rate at 97%. The least reliable year is 2006 at 71%.

MINI COOPER S (2017)

Q: What is the average mileage for a 2017 MINI COOPER S?

The average mileage for a 2017 MINI COOPER S is 45,465 miles, which is below the expected 66,600 miles for a 9-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Running costs, reliability data, and common problems from 19,240 real MOT tests.

Annual Cost

£1,777

£148/month

MOT Pass Rate

91%

Excellent

Road Tax

£195

Flat rate/year

Insurance

Grp 18-32

1998cc Petrol

Great Choice

91% pass rate, £1777/year to run. 9 points above average.

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Petrol1998cc9 years old19,240 tests45k miles avg

Annual Running Costs

Fuel (Petrol, 1998cc)

~36 mpg

£1,327

Road Tax

Flat rate (post-2017)

£195

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£1,777

Per month£148/mo

Per week£34/wk

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

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Reliability Verdict

91% MOT pass rate(Excellent)

0%National avg: 82%100%

Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the MINI brand average of 84%.

At 9 years old, 91% of MINI COOPER Ss from 2017 passed their MOT first time in 2026. That's based on 19,240 tests across the UK. The average mileage at this age is 45,465 miles.

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How Does It Compare?

Rank among 2017 cars168th of 579(top 29%)

Rank among MINI models64th of 341(top 19%)

vs national average+9%(82% avg)

vs 2017 cars average+4%(87% avg)

vs MINI average+7%(84% avg)

Mileage Analysis

45,465

Average miles

66,600

Expected for age

The average 2017 MINI COOPER S has 45,465 miles on the clock, which is below the expected 66,600 miles for a 9-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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Best Year to Buy?

The most reliable year is the 2022 model with a 97% MOT pass rate, while the 2006 model has the lowest at 71%. The 2017 sits between the two at 91%.

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

Similar Cars to Consider

FORD FOCUS

2015 · 1596cc Petrol

£1,677/year

85%

-6%

VOLKSWAGEN GOLF

2019 · 1498cc Petrol

£1,582/year

92%

+1%

FORD KUGA

2018 · 1499cc Petrol

£1,582/year

90%

-1%

BMW 3 SERIES

2015 · 1499cc Petrol

£1,677/year

88%

-3%

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About the 2017 MINI COOPER S

The 2017 MINI COOPER S is a family car with a 1998cc petrol engine. 19,240 of these vehicles were MOT tested in 2026, making it one of the most commonly tested cars on UK roads. Among all cars from 2017, the average MOT pass rate is 87%, and this model beats that benchmark.

With an average of 45,465 miles at 9 years old, MINI COOPER S owners tend to use this car less than the typical driver.

2017 MINI COOPER S Fuel Costs

The 1998cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2017 MINI COOPER S?

Total estimated annual running cost is £1,777 (£148/month), broken down as £1327 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

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 2017 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 19,240 MOT tests in our data, there's strong statistical confidence in these figures.

Common Issues to Watch For

Based on the 2017 MINI COOPER S's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 9 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

Suspension Wear

Medium risk

Shock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.

Service History

Low risk

Always request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.

Running Costs Compared

How the 2017 MINI COOPER S stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
MINI COOPER S(2017)	91%	£1327	£195	Grp 18-32	£1777
FORD FOCUS(2015)	85%	£1137	£135	Grp 12-25	£1677-£100
VOLKSWAGEN GOLF(2019)	92%	£1137	£190	Grp 12-25	£1582-£195
FORD KUGA(2018)	90%	£1137	£190	Grp 12-25	£1582-£195
BMW 3 SERIES(2015)	88%	£1137	£135	Grp 12-25	£1677-£100

Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.