MOT cost .

MOT failure · RFR #40055

Number plate does not conform to the specified requirements

Total

2,049

Models

201

Models most at risk.

Ranked by rate, not raw volume. A Fiesta shows every failure a lot because there are a lot of Fiestas. Rate = share of that model's own MOTs.

  1. 01 Ktm Unclassified 2.59%
  2. 02 Ktm 350 2.38%
  3. 03 Honda Cbr 600 FA B 2.14%
  4. 04 Ktm 250 2.10%
  5. 05 Beta RR 1.73%
  6. 06 Yamaha WR 125 X 1.66%
  7. 07 Yamaha R6 1.62%
  8. 08 Yamaha WR 1.54%
  9. 09 Ducati Diavel 1.49%
  10. 10 Ducati Scrambler Desert Sled 1.42%
  11. 11 Kawasaki Vn800 1.37%
  12. 12 Ktm 125 1.34%
  13. 13 Yamaha Yzf R6 1.33%
  14. 14 Suzuki Gsxr600 1.31%
  15. 15 Kawasaki Zrx1200r 1.27%
  16. 16 Honda Cbr600rr 1.22%
  17. 17 Aprilia Unclassified 1.17%
  18. 18 Honda Msx 1.16%
  19. 19 Yamaha Xvs1100 1.15%
  20. 20 Harley Davidson XL 1.12%
  21. 21 Kawasaki ZX 6R 1.11%
  22. 22 Suzuki Tl1000s 1.09%
  23. 23 Vespa (douglas) Unclassified 1.08%
  24. 24 Honda Cb600 Hornet 1.06%
  25. 25 Harley Davidson Unclassified 1.06%
  26. 26 Suzuki DR Z400s 1.06%
  27. 27 Ktm 790 Duke 18 1.03%
  28. 28 Triumph Scrambler 1.01%
  29. 29 Yamaha MT 09 Abs 0.99%
  30. 30 Kawasaki ZX 9R 0.99%

Top 30 by rate. 171 more models also logged this defect.

Typical UK garage cost

£15–£35

for MOT-spec plate set. Range covers regional rate spread + part-quality variance. Open the estimator →

Pre-empt this fail · Amazon UK

MOT-spec replacement number plate

Faded or non-standard plates fail outright. Replacements take ten minutes online with V5C details.

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Frequently asked.

Why does number plate does not conform to… fail an MOT?
Number plate does not conform to the specified requirements. Most commonly flagged on the Ktm Unclassified. The DVSA's MOT standards require this item to meet minimum safety thresholds — when it falls short, the tester logs it as a Major or Dangerous defect and the car fails outright.
How much does it cost to fix number plate does not conform to…?
Typical UK garage cost for MOT-spec plate set is £15–£35. The range reflects regional labour rate differences and part-quality choices. Main dealer rates are usually 30–50% higher.
Can I fix number plate does not conform to… myself?
Many owners handle this with basic tools. The parts or products listed above are commonly used for this repair. Check your vehicle handbook and confirm the fix clears the defect before booking a retest.