BMW 340i MOT Failures
An analysis of 834 real DVSA MOT tests on the BMW 340i — what fails, how often, and how that compares to every other car on UK roads.
Where the BMW 340i fails its MOT
The single biggest MOT failure point on the BMW 340i is track rod ends worn — this model is 5.3 times more likely to fail on this item than the average car on UK roads. That makes it worth watching for anyone buying or owning this model. Across 834 MOT tests, 2.13% of all BMW 340i tests recorded this as a failure.
Steering faults include worn track rod ends, power steering leaks, and rack wear. These are safety-critical — any play in the steering should be investigated immediately.
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What to check before buying a BMW 340i
Based on the MOT failure data and known issues above, here's what to prioritise when inspecting a BMW 340i:
Steering — check for track rod ends worn.
Always check the car's full MOT history for patterns — recurring advisories often become failures within 12 months. Enter any reg into our free car check to see the complete picture.
Check this BMW 340i's service history
See every franchised dealer visit, dates, mileage readings, and work done. Know whether the maintenance that prevents these MOT failures was actually done.
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BMW 340i MOT FAQs
What are the most common MOT failures on a BMW 340i?
Based on 834 DVSA MOT tests, the most common failure is track rod ends worn — at 5x the national fleet average.
Is the BMW 340i reliable based on MOT data?
The BMW 340i has 1 categories where it fails more often than average. The main concern is track rod ends worn. Always check a specific car's full history before buying.
What MOT failures should I expect at high mileage?
The most common high-mileage failures include track rod ends worn.
How do I check a BMW 340i's MOT history?
Enter the registration number into our free car check above. You'll see every MOT test result, advisories and failures, mileage readings, write-off status, and finance checks.
MOT failure data sourced from DVSA bulk test records via data.gov.uk. Ratios compare this model's failure rate against the national fleet average. Known issues sourced from manufacturer bulletins, specialist workshops, and verified owner reports.