Mini

Mini Cooper S (2017)

9,770 real MOT outcomes analysed • 90% first-time pass rate

2017 Mini Cooper S

CarHunch analysed 9,770 real MOT records for the 2017 Mini Cooper S. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2017 MINI Cooper S is reliably built, with an 89.7% first-time pass rate that sits well above the UK average of 80%. However, nearly a quarter of these cars (24.9%) have recorded a dangerous defect at some point, which is a genuine concern for a buyer and warrants a thorough pre-purchase inspection—particularly around brake and suspension components.

These cars are running at modest mileage for their age (median 31,682 miles), yet they're still racking up an average of 5 advisories per test, suggesting wear on consumables like brakes, tyres and lights is fairly typical. Budget for minor fixes before MOT time and get a full service history check; the petrol and diesel variants perform almost identically (89.8% vs 88.9% pass rates), so fuel choice won't affect your reliability outlook.

The 2017 Mini Cooper S passes its MOT first time at roughly the UK average rate (90%) — solid but worth checking this vehicle's history carefully.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
90%
UK average ~80%
Better than average
Dangerous (ever)
24.9%
At least once in MOT history
Check this vehicle
Avg failures / car
0.8
Over 7.1 tests on record
Moderate
Typical mileage
32k
Middle half: 23k–41k
For context
Good baseline reliability. A 90% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.
🔧 Expect consumable spend. An average of 5 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 9,770 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 9,770 Mini Cooper S cars.

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Before you buy a 2017 Mini Cooper S

Based on MOT data from 9,770 vehicles — here's what to check.

  • 📋 Check the full MOT history. 24.9% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (82%) 7,971 90.2% 0.78
Diesel (18%) 1,740 88.9% 0.9
Other (1%) 58 96.8% 0.12

Colour Breakdown

Based on 95,592 Mini Cooper S vehicles registered in the UK — across all years. From DVLA registration records.

Grey 23.7%
22,660
Black 17.4%
16,594
Blue 16.8%
16,045
Silver 12.7%
12,179
Red 10.2%
9,716
White 8.3%
7,897
Green 5.9%
5,674
Orange 3.2%
3,027
Turquoise 0.9%
858
Yellow 0.7%
667
Brown 0.2%
223
Cream 0.1%
52

Mileage Distribution

Most 2017 Mini Cooper S vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

31,682
typical
22,899
low mileage
41,413
high mileage

Half of all 2017 Mini Cooper S vehicles fall between 22,899 and 41,413 miles.

Is the mileage you're seeing normal?
Under 22,899 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
22,899–41,413 miles — normal for age. This is where most 2017 Mini Cooper Ss sit.
Over 55,907 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2017 Mini Cooper S — Still on the Road

Almost all 2017 Mini Cooper Ss are still on the road.

Strong survival — 9,290 vehicles still getting MOTs in 2025, 100% of the peak.

493 9,290 2019 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2019–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

7.1
Avg MOT tests per vehicle
0.8
Avg failures per vehicle
5
Avg advisories per vehicle
Other model years — Mini Cooper S: All Cooper S years → Which year to buy? →
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