BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/RC 390 19
Model report · 2005–2025

KTM RC 390 19

373cc Petrol Class 2
93.5%
first-time pass rate
1.6%
failed outright
3,166
median miles at test
123
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2023–2025

The RC 390 19's first-time pass rate has fallen 6.3 points since 2023, 97.7% to 91.4%.

90%95%99%2023: 97.7% pass (44 tests)2024: 94.1% pass (34 tests)2025: 91.4% pass (35 tests)20232025

What fails on a RC 390 19

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
1 50
tyres
1 50

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 390 19 beats 4 of its 4 closest rivals (SUZUKI AN400, SUZUKI DR-Z400S, YAMAHA RD350).

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 390 19.

Pass rate by registration year

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

Best year to buy used: 2020 (94.3% pass). Weakest: 2020 (94.3%).

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.