BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/RC 125 19
Model report · 2005–2025

KTM RC 125 19

125cc Petrol Class 1
70.7%
first-time pass rate
16.7%
failed outright
9,669
median miles at test
150
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2022–2025

The RC 125 19's first-time pass rate has fallen 3.2 points since 2022, 68.8% to 65.6%.

64%70%75%2022: 68.8% pass (32 tests)2023: 72.5% pass (51 tests)2024: 73.5% pass (34 tests)2025: 65.6% pass (32 tests)20222025

What fails on a RC 125 19

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
20 29.9
brakes
17 25.4
structure and attachments
10 14.9
suspension
9 13.4
tyres
7 10.4
steering
2 3
Identification of the vehicle
2 3

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the RC 125 19 beats 0 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).

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 RC 125 19.

Pass rate by registration year

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

Best year to buy used: 2019 (64.8% pass). Weakest: 2019 (64.8%).

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.