BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ AJS/DIGITA
Model report · 2005–2025

AJS DIGITA

50cc Petrol Class 1
#4431 of 5426 overall #20 of 45 AJSs #161 of 455 moped bikes
73.7%
first-time pass rate
18.8%
failed outright
4,598
median miles at test
980
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2017–2025

The DIGITA's first-time pass rate has risen 5.6 points since 2017, 70.7% to 76.3%.

63%75%86%2017: 70.7% pass (41 tests)2018: 81.1% pass (37 tests)2019: 73.8% pass (65 tests)2020: 82.2% pass (107 tests)2021: 66.9% pass (130 tests)2022: 69.8% pass (126 tests)2023: 69.9% pass (143 tests)2024: 74.1% pass (143 tests)2025: 76.3% pass (156 tests)20172025

What fails on a DIGITA

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
168 37.2 6.7×
steering
69 15.3 14.5×
brakes
66 14.6 1.2×
tyres
39 8.6 5.1×
suspension
33 7.3 4.2×
structure and attachments
32 7.1 3.4×
audible warning (Horn)
18 4 10.0×
lighting and signalling
15 3.3 0.2×
steering and suspension
8 1.8 0.2×
Identification of the vehicle
4 0.9 1.3×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the DIGITA beats 4 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the DIGITA.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2013 (82.8% pass). Weakest: 2020 (63.2%).

59%73%87%2013: 82.8% pass (64 tests)2014: 72.6% pass (84 tests)2015: 66.2% pass (71 tests)2016: 77.0% pass (113 tests)2017: 80.1% pass (141 tests)2018: 66.1% pass (177 tests)2019: 76.5% pass (119 tests)2020: 63.2% pass (87 tests)2021: 80.0% pass (80 tests)201320172021

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

AJS DIGITA FAQ

answers computed from the data above · terms in the glossary

Is the AJS DIGITA reliable?

The AJS DIGITA is about average for its class: 73.7% of its 980 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4431 of 5426 models.

What does a DIGITA fail its MOT on most?

lamps and reflectors — 37% of all defects recorded against failed DIGITA tests.

What is the best year of DIGITA to buy used?

By first-time pass rate, 2013-registered examples do best (82.8%) and 2020 worst (63.2%). Condition and history still trump the year.