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 881 advisory comments and 62 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: NEARSIDE FRONT TYRE WORN CLOSE TO LEGAL LIMIT/WORN ON EDGE (5.2.3 (E))
Brake disc wear
VehicleScore MOT data includes 554 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 discs that were worn, scored, pitted, or corroded.
What to inspect
Look at the disc faces for deep scoring, a lip at the edge, and corrosion.
Example MOT wording: REAR BRAKE DISC WORN, PITTED OR SCORED, BUT NOT SERIOUSLY WEAKENED (1.1.14 (A) (II))
Brake pad wear
VehicleScore MOT data includes 121 advisory comments and 19 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 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 (1.1.13 (A) (II))
Exhaust
VehicleScore MOT data includes 81 advisory comments in this group. Seen mainly as an advisory. These are comment occurrences, not a share of all cars.
These MOT comments record exhaust leaks, insecurity, or other exhaust defects found at inspection.
What to inspect
Listen for blowing from the exhaust and look for corrosion or loose mounts.
Example MOT wording: REAR EXHAUST MOUNTING DEFECTIVE (6.1.2 (A))
Oil leak
VehicleScore MOT data includes 76 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))
Headlamp faults
VehicleScore MOT data includes 58 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 headlamp that was not working, insecure, or aimed incorrectly.
What to inspect
Switch on dipped and main beam and look for a cloudy lens or a wrong aim.
Example MOT wording: NEARSIDE FRONT HEADLAMP NOT WORKING ON DIPPED BEAM (4.1.1 (A) (II))
Lamp and bulb faults
VehicleScore MOT data includes 38 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 lamp or bulb other than a headlamp or indicator.
What to inspect
Switch on the side, brake, fog, and number-plate lamps.
Example MOT wording: REGISTRATION PLATE LAMP INOPERATIVE IN THE CASE OF A SINGLE LAMP OR ALL LAMPS (4.7.1 (B) (II))
Lambda sensor issues
VehicleScore MOT data includes 32 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))