Chevrolet gmc Blazer v6 auto
Reliability, running costs, and MOT data across 3 years from 109 real MOT tests.
Avg Pass Rate
77%
Total Tests
109
Best Year
2001 (91%)
Years Covered
3
How reliable is the Chevrolet gmc Blazer v6 auto?
Chevrolet gmc Blazer v6 auto by Year
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About the Chevrolet gmc Blazer v6 auto
The Chevrolet gmc Blazer v6 auto has been tested 109 times in 2024 MOT data across 3 model years (1999 to 2001), with an average pass rate of 77%. That's 5 points below the national average of 82%, so check the year-by-year data carefully before buying. Available as petrol.
Best and Worst Years
The 2001 model is the most reliable with a 91% pass rate from 34 tests. The 2000 model has the lowest at 68%. With a 23 point spread, choosing the right year makes a big difference to reliability.
Mileage Across Years
The oldest model in our data (1999) averages 144,761 miles, while the newest (2001) averages 88,528 miles. Older models have covered serious mileage, so suspension and drivetrain wear are worth checking.
Compared to the Chevrolet gmc brand average of 84%, the Blazer v6 auto is 7 points lower, placing it among the less reliable Chevrolet gmc models.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.