AJS MOT pass rates and common failures

AJS motorcycles pass the MOT 73.58% of the time across 2,960 tests. 13.3 points below the all-motorcycle average of 86.87%.

Pass rate 73.58% 2,178 of 2,960 passed
Models with a page 4 min. 200 tests each
Fixed at the station 8.01% passed after an on-the-spot repair
Average mileage at test 5,888 miles on the clock
In stock now 0 AJS bikes for sale

Every AJS model

Sorted by sample size. The bigger the number of tests, the more the pass rate can be trusted.

Model Tests Pass rate   Avg mileage
MODENA · 111cc 612 75.98% 4,577
MODENA 125 · 125cc 569 78.56% 3,280
CADWELL · 124cc 234 72.22% 7,213
FIREFOX · 50cc 214 72.9% 6,696

Why AJS motorcycles fail the MOT

Share of failed AJS tests where this item was recorded.

# Item Of failures   Tests
1 Not working 15.4% 84
2 Missing 9.5% 52
3 The less effective brake control does not achieve an efficiency of 25% 6.4% 35
4 Not working on dipped beam 6.1% 33
5 Not working on main beam 4.6% 25
6 Excessively binding 4.6% 25
7 Too low 4.6% 25
8 Tread depth is below minimum requirements of 1.0mm 4.2% 23

AJS motorcycles for sale

0 AJS bikes advertised on MotoDealers UK right now.

Source: DVSA MOT testing data, 2025 · updated Aug 2026 · licence and method

Top