CHEVROLET UNCLASSIFIED (1991)
Running costs, common problems, and reliability data based on 38 real MOT tests in 2024.
MOT Pass Rate
29%
Total Tests (2024)
38
Avg Mileage
134,287 mi
Est. Annual Cost
£1,740
Is the 1991 CHEVROLET UNCLASSIFIED reliable?
Below average reliability. Budget extra for maintenance and repairs. That's 53 points below the national average of 82%. It falls below the CHEVROLET brand average of 76%.
At 33 years old, 29% of CHEVROLET UNCLASSIFIEDs from 1991 passed their MOT first time in 2024. That's based on 38 tests across the UK. The average mileage at this age is 134,287 miles.
How does the 1991 CHEVROLET UNCLASSIFIED compare?
Mileage Analysis
The average 1991 CHEVROLET UNCLASSIFIED has 134,287 miles on the clock, which is below the expected 244,200 miles for a 33-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a CHEVROLET UNCLASSIFIED?
The most reliable year is the 1997 model with a 73% MOT pass rate, while the 1995 model has the lowest at 71%. The 1991 sits between the two at 29%.
How much does a 1991 CHEVROLET UNCLASSIFIED cost to run?
Higher than average due to low pass rate
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
CHEVROLET UNCLASSIFIED by Year
Checking a specific CHEVROLET UNCLASSIFIED?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 1991 CHEVROLET UNCLASSIFIED
The 1991 CHEVROLET UNCLASSIFIED is a city car with a 0cc petrol engine. 38 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 100% of 1991 cars for MOT pass rates.
With an average of 134,287 miles at 33 years old, CHEVROLET UNCLASSIFIED owners tend to use this car less than the typical driver.
1991 CHEVROLET UNCLASSIFIED Fuel Costs
The modest 0cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 1991 CHEVROLET UNCLASSIFIED?
Total estimated annual running cost is £1,740 (£145/month), broken down as £955 fuel, £30 road tax, £55 MOT, and £700 predicted repairs. The higher repair estimate reflects the 29% MOT pass rate. Cars in this bracket tend to need work on suspension, brakes, and emissions components.
CHEVROLET UNCLASSIFIED Reliability Trend
The CHEVROLET UNCLASSIFIED has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Buying a Used 1991 CHEVROLET UNCLASSIFIED
At 33 years old, the CHEVROLET UNCLASSIFIED is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 1997 model has the highest pass rate at 73%. Note: with only 38 tests in our data, these figures should be treated as indicative rather than definitive.