BMW 225i common problems and MOT failures
What goes wrong on a used BMW 225i, year by year: known faults from UK buying guides, the parts flagged at MOT more than on other cars (from 1,150 MOTs done during 2023–2025), and what to check before you buy one.
Pick the year
Most years have their own guide. The year is when the car was first registered (it’s on the logbook, or check the reg below).
What usually goes wrong with a BMW 225i?
Known faults reported by owners, mechanics and UK buying guides, in our own words. Most apply to certain years or engines only, so check which the car has.
- Cars registered 2015–2017 · Diesel
Blocked particulate filter (diesel)
Diesels mostly used for short trips can block their particulate filter.
At the viewing: Ask how the car was used, and watch for a DPF warning.
Source: What Car?: used BMW 2 Series Active Tourer (2014-2021) reliability
- Cars registered 2015–2017 · All engines
Trim and electrical faults
Interior trim was the most common complaint in What Car?'s survey, then electrics and infotainment. On the Active Tourer the boot floor panel can come loose and its plastic flaps break.
At the viewing: Check the boot floor and test the screen and electrics.
Source: What Car?: used BMW 2 Series Active Tourer (2014-2021) reliability
BMW 225i MOT pass rate by year
Older cars fail more, so compare each year with all cars registered the same year.
Looking at a BMW 225i?
Check the actual car: its own MOT history and what to ask the seller. Free, no sign-up.
Where this comes from: MOT figures are the DVSA’s anonymised results for every MOT test done in Great Britain during 2023–2025, grouped by the year each car was first registered. How many are on the road is from the Department for Transport’s vehicle licensing statistics. Known faults are from UK buying guides, in our own words, with links. How we score