2015 BMW 640: MOT pass rate and reliability

85.2% of 2015 BMW 640s pass the MOT first time, measured across 1,916 DVSA tests on that model year alone. The average one had covered 76,285 miles.

How the 2015 compares

  • Against all BMW 640s (83.4%, 9,964 tests): +1.8 points
  • Against all 2015 cars (78.3%): +6.9 points
  • National first-time pass rate, all cars and years: 77%

Every BMW 640 model year

Pass rates fall as cars age, so the only fair comparison for a 2015 car is other cars of the same age. The full run for the BMW 640:

Year Pass rate Tests Avg mileage
2011 83.9% 428 87,698
2012 80.5% 977 96,170
2013 82.1% 1,247 92,642
2014 82.5% 1,932 82,643
2015 85.2% 1,916 76,285
2016 86% 1,763 67,798
2017 83.6% 1,040 57,978
2018 80.5% 655 50,651

What this means if you are buying a 2015 640

The 2015 sits close to the BMW 640 average, so there is no strong model-year signal either way. Judge the individual car on its own history. Check the exact car with the free MOT history checker before you buy, and run its VIN and mileage through our free VIN decoder and clocking check.

What an 11-year-old car fails on

A 2015 car is 11 years old now, and age drives the failure mix more than the badge does. Across all cars tested, these are the categories that actually cause failures:

  • Lights and electrical: 10.36% of all cars tested
  • Suspension: 8.65% of all cars tested
  • Tyres: 6.23% of all cars tested
  • Brakes: 6.1% of all cars tested
  • Visibility: wipers, washers, glass: 4.65% of all cars tested
  • Body, chassis and structure: 3.18% of all cars tested

That is a shade above the middle of the range, still ordinary wear rather than a red flag, but worth checking against the service book for the car's age. On a 2015 BMW 640 the average at test was 76,285 miles, so treat anything far above that as a car that has worked harder than its peers, and anything far below as one worth checking for the faults that come from standing still.

The strongest year for this model is 2016 at 86%, and the weakest in our data is 2012 at 80.5%. That 5.5 point spread across the model's life is why comparing a 2015 car against a newer one tells you very little.

Nearby model years

All BMW 640 MOT data · Every model