Mini Cooper D (2017)

235 real MOT outcomes analysed • 80.1% first-time pass rate

2017 Mini Cooper D

CarHunch analysed 235 real MOT records for the 2017 Mini Cooper D. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 2017 MINI COOPER D matches the UK average almost exactly, with a first-time pass rate of 80.1% against the national benchmark of 80%. Dangerous defects are vanishingly rare at just 0.4% of vehicles, so safety isn't a concern here.

These diesels are running relatively light at a median of 54,042 miles—below what you'd expect for a seven-year-old car—and they're clean runners with only 0.1 failures and 0.1 advisories per vehicle on average. When you're shopping, focus your inspection on the turbo and fuel injectors rather than structural issues, and get a full service history check to understand how well each example has been maintained.

Average reliability In line with UK average
80.1%
pass MOT first time
UK average: ~80%
54,042
typical mileage
43,347–68,876 middle half
0.4%
ever had a dangerous defect
recorded at any MOT
0.1
avg MOT failures per car
over 3 tests on record

What to check before buying a 2017 Mini Cooper D

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Mini Cooper D

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection ClickMechanic Have a qualified mechanic check this car before you commit to buying

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (100%) 234 80% 0.1
Gas Bi-Fuel (0%) 1 100% 0

Mileage Distribution

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

43,347
low mileage
54,042
typical
68,876
high mileage

Half of all 2017 Mini Cooper D vehicles fall between 43,347 and 68,876 miles.

2017 Mini Cooper D — Still on the Road

Strong survival — 119 vehicles still getting MOTs in 2025, 83% of the peak.

102 119 2021 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2021–2025.

MOT History Averages

3
Avg MOT tests per vehicle
0.1
Avg failures per vehicle
0.1
Avg advisories per vehicle

Found a specific Mini Cooper D?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Mini Cooper D:

2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2018