Smc Cg 500 MOT Failures
An analysis of 345 real DVSA MOT tests on the Smc Cg 500 — what fails, how often, and how that compares to every other car on UK roads.
Where the Smc Cg 500 fails its MOT
The single biggest MOT failure point on the Smc Cg 500 is exhaust system damage — this model is 466 times more likely to fail on this item than the average car on UK roads. That makes it an extreme outlier for anyone buying or owning this model. Across 345 MOT tests, 9.62% of all Smc Cg 500 tests recorded this as a failure.
Bodywork failures usually mean structural corrosion — not cosmetic rust, but rot that affects the car's structural integrity. Check sills, subframes, and chassis rails carefully, especially on older examples.
Other notable weak points include wheel bearings worn (53x the fleet average) and suspension pin, bush or joint worn (23x the fleet average). These ratios compare the Smc Cg 500's failure rate on each item against the national average for all cars tested — a ratio of 10x means this model fails ten times more often than a typical car.
The failures span 2 categories: Bodywork, Suspension. If you're inspecting a Smc Cg 500 before purchase, these are the areas to focus on — and if any have been flagged as advisories on a previous MOT, they're likely to become failures in the near future.
What to check before buying a Smc Cg 500
Based on the MOT failure data and known issues above, here's what to prioritise when inspecting a Smc Cg 500:
Bodywork — check for exhaust system damage. Suspension — check for wheel bearings worn, suspension pin, bush or joint 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.
Looking at a specific Smc Cg 500?
Enter the reg to see its full MOT history, mileage records, write-off status, and finance checks.
Smc Cg 500 MOT FAQs
What are the most common MOT failures on a Smc Cg 500?
Based on 345 DVSA MOT tests, the most common failure is exhaust system damage — at 466x the national fleet average. Other frequent failures include wheel bearings worn and suspension pin, bush or joint worn.
Is the Smc Cg 500 reliable based on MOT data?
The Smc Cg 500 has 3 categories where it fails more often than average. The main concern is exhaust system damage. 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 exhaust system damage, wheel bearings worn, suspension pin, bush or joint worn.
How do I check a Smc Cg 500'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.