BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ KTM/1290 SUPERDUKE GT 21
Model report · 2005–2025

KTM 1290 SUPERDUKE GT 21

1301cc Petrol Class 2
94.3%
first-time pass rate
1.9%
failed outright
9,026
median miles at test
157
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The 1290 SUPERDUKE GT 21's first-time pass rate has fallen 1.7 points since 2024, 94.9% to 93.2%.

92%94%96%2024: 94.9% pass (79 tests)2025: 93.2% pass (74 tests)20242025

What fails on a 1290 SUPERDUKE GT 21

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
1 33.3
lamps and reflectors
1 33.3
wheels
1 33.3

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 1290 SUPERDUKE GT 21 beats 4 of its 4 closest rivals (TRIUMPH SPEED TRIPLE, APRILIA TUONO, HONDA CB1300).

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 1290 SUPERDUKE GT 21.

Pass rate by registration year

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

Best year to buy used: 2021 (93.9% pass). Weakest: 2021 (93.9%).

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.