Fluid leak
The vehicle is leaking a fluid — oil, coolant, fuel or hydraulic. A slight seep is common on older cars; a continuous drip is both a road hazard and a sign of something failing.
MOT wording: Oil leak, but not excessive
MitsubishiUsed-car reliability
At 7 years old, the average Mitsubishi fails its MOT less often than the average UK car.
MOT fail rate · 7-year-old cars
Fails less often than the average 7-year-old car (about 1 in 6 MOTs, 16.6%)
Where to start
The Mitsubishi models whose MOT tests at 7 years old most and least often ended in a fail.
Lowest fail rates
What actually goes wrong
The most common MOT faults across the Mitsubishi range, in plain English. Models with more MOT tests count for more. The percentage is the share of MOT tests on Mitsubishi cars that recorded that defect.
The vehicle is leaking a fluid — oil, coolant, fuel or hydraulic. A slight seep is common on older cars; a continuous drip is both a road hazard and a sign of something failing.
MOT wording: Oil leak, but not excessive
A wheel bearing is worn or damaged. Wheel bearings let the wheels spin smoothly — when worn, they make a humming or grinding noise and can cause the wheel to wobble.
MOT wording: Wheel bearing has slight play
A suspension arm, wishbone, strut, sub-frame, or anti-roll bar is worn, cracked, bent, or has excessive play. These structural parts hold the wheels in position and control body lean in corners.
MOT wording: Suspension part corroded, but not seriously weakened
A tyre is worn, cut, damaged or otherwise not fit for the road. Tyres are the only thing connecting the car to the road, so this is always worth taking seriously.
MOT wording: Tyre worn close to the legal limit or worn on the edge
Across all Mitsubishi models; models with more MOT tests count for more.
The whole range
For each model, one number: the share of its MOT tests at 7 years old that ended in a fail. Retests count as tests. Lower is better. The UK average (about 1 in 6 MOTs, 16.6%) is shown for reference. Only models with enough MOT data at 7 years old are ranked. The rest sit just below, unranked.

The lowest 7-year fail rate of any Mitsubishi here.

Among the lower fail rates in the Mitsubishi range at 7 years old.

Above the Mitsubishi average, but below the UK average.

Above the Mitsubishi average, but below the UK average.

Above the Mitsubishi average, and at or above the UK average.
Fail rates are the share of MOT tests on 7-year-old cars ending in a fail, retests included (DVSA MOT results, 2025). UK average across all makes at the same age: 16.6%. How we count fail rates
Shown unranked. These models don’t have enough MOT data at 7 years old yet. They’re either too new (few cars old enough) or too old (few still on the road). Each is shown at the age with the most tests, so the percentages aren’t directly comparable to the list above.
Too new to rank
Too old to rank
Too old to rank
Too old to rank
Too old to rank
Too old to rank
Too old to rankAverages tell you the odds across the range. Enter a number plate to see that car’s own MOT history, its risk rating, and what’s likely to need attention.