Chevrolet Unclassified
Reliability, running costs, and MOT data across 9 years from 401 real MOT tests.
Avg Pass Rate
73%
Total Tests
401
Best Year
2014 (97%)
Years Covered
9
How reliable is the Chevrolet Unclassified?
Chevrolet Unclassified by Year
Checking a specific Chevrolet Unclassified?
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About the Chevrolet Unclassified
The Chevrolet Unclassified has been tested 401 times in 2024 MOT data across 9 model years (1991 to 2014), with an average pass rate of 73%. That's 9 points below the national average of 82%, so check the year-by-year data carefully before buying. Available as petrol and diesel.
Best and Worst Years
The 2014 model is the most reliable with a 97% pass rate from 30 tests. The 1991 model has the lowest at 29%. With a 68 point spread, choosing the right year makes a big difference to reliability.
Reliability Trend
The CHEVROLET UNCLASSIFIED has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Mileage Across Years
The oldest model in our data (1991) averages 134,287 miles, while the newest (2014) averages 31,068 miles. Older models have covered serious mileage, so suspension and drivetrain wear are worth checking.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.