CarCostCheck

Chevrolet Gmc Blazer V6 Auto

Reliability, estimated running costs, and MOT data across 3 model years from 109 MOT tests in 2024.

Avg Pass Rate

77%

Total Tests

109

Model Years

1999 to 2001

Years Covered

3

About the Chevrolet Gmc Blazer V6 Auto

The Chevrolet Gmc Blazer V6 Auto was MOT tested 109 times in 2024 (DVSA data, retests included) across 3 model years (1999 to 2001), with an average pass rate of 77%. That's 5 points below the average of 82% across all models in our data, so check the year-by-year data carefully before buying. Our records list petrol versions.

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.

Estimated Running Costs

Fuel (Petrol, 4300cc)
£1,958
Road Tax
£790
MOT Test
£55
Predicted Repairs
£200
Total per year£3,003
Per month£250/mo

Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.

Full 2001 details

How reliable is the Chevrolet Gmc Blazer V6 Auto?

vs average of all models-5% (82% avg)
vs Chevrolet Gmc brand average-7% (84% avg)

Chevrolet Gmc Blazer V6 Auto by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

YearPass RateTestsAvg Mileage
200191%3488,528 mi
200068%31115,661 mi
199973%44144,761 mi

Questions about the Chevrolet Gmc Blazer V6 Auto

Is the Chevrolet Gmc Blazer V6 Auto reliable?

Across its 3 model years in our data (1999 to 2001), the Chevrolet Gmc Blazer V6 Auto averages a 77% MOT pass rate, from 109 tests (DVSA MOT data for tests in 2024, retests included). That's 5 points below the average of 82% across all models in the same data.

Chevrolet Gmc Blazer V6 Auto Guides & Articles

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