Used car guide

2025 BMW 3 Series: known problems and what to check

Cars registered in 2025 haven’t had their first MOT yet (it’s due at 3 years old), so there are no MOT results to show. Here’s what we do know about the 2025 BMW 3 Series, and what to check before you buy one.

8,926on the UK register at the end of 2025
2028first MOT due
Dieselmost common fuel (also petrol)
1known fault listed below

Known faults on the 2025 BMW 3 Series

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

  • Electrical and infotainment glitches

    All engines

    In What Car?'s survey 13% of petrol and plug-in hybrid cars had a fault, mostly minor electrical, engine and infotainment glitches.

    At the viewing: Test the infotainment and all the electrics, and make sure no warning lights show.

    Source: What Car?: BMW 3 Series (2019 on) reliability

What to check on a 2025 car

  • Warranty left

    Ask for the date it was first registered and check how much of the maker’s warranty is left, and that it transfers to you. Electric and hybrid batteries usually have a longer, separate warranty.

  • Servicing

    Servicing on time with the maker’s schedule keeps the warranty valid. Ask for the service book or the dealer’s digital record.

  • Finance

    Nearly new cars are often still on finance. A history check shows outstanding finance, and whether it has been written off or stolen.

  • Recalls

    Ask whether any recall work has been done, and check the reg on GOV.UK’s free recall checker.

  • Logbook (V5C)

    The name and address should match the seller, and the VIN on the V5C should match the car.

Check for recalls on GOV.UK

Looking at a BMW 3 Series?

Check the actual car: tax, ULEZ, fuel costs and what to ask the seller. Free, no sign-up.

Other years

Every year of the BMW 3 Series compared

YearMOT testsMost flagged
2026–Too new for MOT data
2024–Too new for MOT data
2023–Too new for MOT data
2022–Too few tests
2021759Tyres 21%
20209,771Tyres 26%
201934,846Tyres 25%
201825,493Tyres 26%
201710,906Tyres 26%
201673,403Tyres 27%
201591,029Tyres 28%
201490,046Tyres 30%
201397,821Tyres 30%
201296,040Tyres 32%
201181,787Tyres 33%
201075,455Suspension 35%
200967,536Suspension 37%
200866,671Brakes 40%
200777,186Brakes 41%
200657,039Brakes 46%
200536,334Brakes 46%
200427,771Brakes 44%
200329,361Brakes 44%
200222,806Brakes 42%
200114,634Brakes 43%
20007,767Brakes 43%
19997,370Brakes 38%
19985,623Suspension 35%
19974,172Brakes 36%
19962,941Brakes 37%
19951,929Brakes 37%
19941,187Brakes 34%
19931,172Brakes 32%
19921,287Suspension 28%
19911,968Suspension 26%
19903,254Suspension 25%
1989–Too few tests
1988–Too few tests
1987–Too few tests
1986–Too few tests
1985–Too few tests
1984–Too few tests
1983–Too few tests
1982–Too few tests
1981–Too few tests
1980–Too few tests
1979–Too few tests
1978–Too few tests
1977–Too few tests
1976–Too few tests

Where this comes from: how many are on the road is from the Department for Transport’s vehicle licensing statistics (DVLA records), counted by the year each car was first registered. Known faults are from UK buying guides, in our own words, with links. How we score