Fault File
All models / All cars / Saloons & estates / BMW 5 Series vs Vauxhall Insignia

BMW 5 Series vs Vauxhall Insignia

Both are saloons & estates. First-time MOT failure at age 7, and what each one is known to fail on.

The BMW 5 Series is the more reliable of the two. It fails its first MOT at age 7 14.4% of the time, against 23.1% for the Vauxhall Insignia.

BMW 5 Series
14.4%
fail at age 7
Rank 41 of 239 · 80k miles at 7 · 165,074 tests
Vauxhall Insignia
23.1%
fail at age 7
Rank 182 of 239 · 79k miles at 7 · 177,292 tests

What each one fails on

Measured

The faults each records most at ages 6 to 9. Same figures as each full report.

BMW 5 Series

A shock absorber damaged to the extent that it does not function or showing signs of severe leakageAdvisory10.7%
A shock absorber damaged to the extent that it does not function or showing signs of severe leakageFail2.3%
A suspension pin, bush or joint excessively wornAdvisory2.2%
Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road usersAdvisory1.7%
A transmission shaft flexible coupling excessively deterioratedAdvisory1.6%
A transmission shaft constant velocity joint boot severely deterioratedMinor1.1%

Vauxhall Insignia

A suspension pin, bush or joint excessively wornAdvisory9.1%
A spring or spring component fractured or seriously weakenedFail6.5%
Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road usersAdvisory5.4%
A suspension component excessively damaged or corrodedAdvisory2.7%
A shock absorber damaged to the extent that it does not function or showing signs of severe leakageAdvisory2.5%
A spring or spring component fractured or seriously weakenedAdvisory2.4%
Full BMW 5 Series report →Full Vauxhall Insignia report →