Rover 420
Reliability, estimated running costs, and MOT data across 4 model years from 294 MOT tests in 2024.
Avg Pass Rate
70%
Total Tests
294
Model Years
1996 to 1999
Years Covered
4
About the Rover 420
The Rover 420 was MOT tested 294 times in 2024 (DVSA data, retests included) across 4 model years (1996 to 1999), with an average pass rate of 70%. That's 12 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 and diesel versions.
Mileage Across Years
The oldest model in our data (1996) averages 100,737 miles, while the newest (1999) averages 81,796 miles. Older models have covered serious mileage, so suspension and drivetrain wear are worth checking.
Compared to the Rover brand average of 74%, the 420 is 4 points lower, placing it among the less reliable Rover models.
Estimated Running Costs
Higher due to low pass rate
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 1999 detailsHow reliable is the Rover 420?
Rover 420 by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Rover 420
Is the Rover 420 reliable?
Across its 4 model years in our data (1996 to 1999), the Rover 420 averages a 70% MOT pass rate, from 294 tests (DVSA MOT data for tests in 2024, retests included). That's 12 points below the average of 82% across all models in the same data.
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