These groups combine equivalent MOT comments, such as the same tyre note on different corners. Counts are comment occurrences in the sample, not a percentage of cars.
Tyre wear
VehicleScore MOT data includes 255 advisory comments and 65 failure comments in this group. Seen as both an advisory and a failure reason. These are comment occurrences, not a share of all cars.
These MOT comments record tyres that were worn, damaged, or close to the legal tread depth when the car was inspected.
What to inspect
Check the tread depth and look for uneven wear, cracking, or damage on all four tyres.
Example MOT wording: OFFSIDE REAR TYRE WORN CLOSE TO THE LEGAL LIMIT (4.1.E.1)
Windscreen damage
VehicleScore MOT data includes 36 advisory comments in this group. Seen mainly as an advisory. These are comment occurrences, not a share of all cars.
These MOT comments record chips, cracks, or other windscreen damage in the driver’s view.
What to inspect
Look for chips and cracks, especially in the area swept by the wipers.
Example MOT wording: WINDSCREEN HAS DAMAGE TO AN AREA LESS THAN A 10MM CIRCLE WITHIN ZONE 'A' (8.3.1A)
Oil leak
VehicleScore MOT data includes 29 advisory comments in this group. Seen mainly as an advisory. These are comment occurrences, not a share of all cars.
These MOT comments record an oil leak noted by the tester. Shock absorber misting is counted as a damper issue, not as an engine oil leak.
What to inspect
Look under the engine for fresh oil, and check the oil level.
Example MOT wording: OIL LEAK, BUT NOT EXCESSIVE (8.4.1 (A) (I))
Corrosion
VehicleScore MOT data includes 28 advisory comments in this group. Seen mainly as an advisory. These are comment occurrences, not a share of all cars.
These MOT comments record corrosion the tester could see on the body or structure. Corrosion already named on a spring, brake, or other component is counted with that component.
What to inspect
Inspect the underside, sills, and subframe for heavy corrosion, especially where an advisory mentions it.
Example MOT wording: REAR SUB-FRAME CORRODED BUT NOT SERIOUSLY WEAKENED (5.3.3 (B) (I))
Lambda sensor issues
VehicleScore MOT data includes 22 failure comments in this group. Seen mainly as a failure reason. These are comment occurrences, not a share of all cars.
These MOT comments record a lambda sensor reading or defect noted at the test.
What to inspect
Ask whether a sensor or emissions fault has been diagnosed since the test.
Example MOT wording: EXHAUST LAMBDA READING AFTER 2ND FAST IDLE OUTSIDE SPECIFIED LIMITS (8.2.1.2 (C))
Brake pad wear
VehicleScore MOT data includes 19 advisory comments in this group. Seen mainly as an advisory. These are comment occurrences, not a share of all cars.
These MOT comments record brake pads that were worn or below the inspection limit.
What to inspect
Ask for recent pad replacement and look at the remaining pad thickness.
Example MOT wording: FRONT BRAKE PAD(S) WEARING THIN (3.5.1G)
Parking brake faults
VehicleScore MOT data includes 18 failure comments in this group. Seen mainly as a failure reason. These are comment occurrences, not a share of all cars.
These MOT comments record a parking brake that did not hold well enough or had a component defect.
What to inspect
Test that the parking brake holds the car on a slope and releases cleanly.
Example MOT wording: PARKING BRAKE: EFFICIENCY BELOW REQUIREMENTS (3.7.B.7)
Engine warning lamp
VehicleScore MOT data includes 11 failure comments in this group. Seen mainly as a failure reason. These are comment occurrences, not a share of all cars.
These MOT comments record an engine warning lamp that was on, or did not work, during the inspection.
What to inspect
Switch on the ignition and confirm the lamp comes on and then goes out. Ask what was diagnosed if it stayed on.
Example MOT wording: ENGINE MIL INOPERATIVE OR INDICATES A MALFUNCTION (8.2.1.2 (H))