DVSA MOT Defect Text Statistics

Defect type:  DANGEROUS
Engine size:  any
Vehicle age:  any
Min count:    1000
Exclude filter:./is_motorcycle.sh
Generated:    2026-05-08 15:22:34
Group by make/model: no
Rows:         22

DEFECT TYPES
------------
  ADVISORY     -- advisory notice, does not cause failure
  MINOR        -- minor defect, does not cause failure
  MAJOR        -- major defect, causes failure
  DANGEROUS    -- dangerous defect, causes failure, unsafe to drive
  FAIL         -- older format failure item (pre-2018 data)
  PRS          -- pass after rectification at station
  USER ENTERED -- manually entered free text
occurrences  defect_text
-----------  -------------------------------------------------------------------------------
494478       Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
367622       Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
149797       Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
121338       Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
83976        Rear Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
83623        Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii))
68982        Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e))
62566        Offside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))
22124        Front Brakes imbalanced across an axle by more than 50% Axle 1 (1.2.1 (b) (ii))
17901        Nearside Front Tyre has ply or cords exposed (5.2.3 (d) (ii))
9082         Offside Rear Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
7980         Nearside Rear Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
5389         Nearside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
5116         Offside Rear Anti-roll bar linkage fractured (5.3.3 (b) (ii))
4437         Offside Rear Tyre has ply or cords exposed (5.2.3 (d) (ii))
3875         Offside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii))
3385         Nearside Rear Tyre has ply or cords exposed (5.2.3 (d) (ii))
2926         Nearside Front Service brake has no recorded effort at a wheel (1.2.1 (a) (ii))
1318         Offside Rear Leaf spring main leaf fractured (5.3.1 (b) (ii))
1275         Nearside Rear Anti-roll bar linkage fractured (5.3.3 (b) (ii))
1158         Stop lamp(s) all not working (4.3.1 (a) (iii))
1142         Nearside Rear Leaf spring main leaf fractured (5.3.1 (b) (ii))
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22 rows