BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

KTM RC8

1190cc Petrol Class 2
#2572 of 5426 overall #92 of 230 KTMs #1617 of 2787 other bikes
84.7%
first-time pass rate
7.0%
failed outright
10,351
median miles at test
1,604
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2025

The RC8's first-time pass rate has risen 6.2 points since 2011, 78.6% to 84.8%.

75%85%95%2011: 78.6% pass (56 tests)2012: 81.3% pass (75 tests)2013: 87.3% pass (126 tests)2014: 79.9% pass (144 tests)2015: 83.4% pass (181 tests)2016: 87.3% pass (157 tests)2017: 87.1% pass (139 tests)2018: 87.9% pass (99 tests)2019: 81.9% pass (94 tests)2020: 91.8% pass (61 tests)2021: 83.0% pass (106 tests)2022: 83.0% pass (106 tests)2023: 86.8% pass (106 tests)2024: 86.7% pass (75 tests)2025: 84.8% pass (79 tests)20112025

Pass rate by mileage

how the RC8's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage RC8 passes first time 84.0% of the time; by 30k that's 75.8%.

74%82%90%0k: 84.0% pass (769 tests)10k: 87.3% pass (592 tests)20k: 84.1% pass (151 tests)30k: 75.8% pass (62 tests)0k20k30k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a RC8

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
60 29.6 0.6×
lamps and reflectors
48 23.6 1.2×
brakes
29 14.3 0.3×
reg plates and vin
15 7.4 1.4×
suspension
11 5.4 0.7×
tyres
9 4.4 0.8×
structure and attachments
9 4.4 0.7×
tyres and wheels
8 3.9 0.2×
Identification of the vehicle
7 3.4 1.9×
audible warning (Horn)
7 3.4 2.4×

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 RC8 beats 1 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

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 RC8.

Pass rate by registration year

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

Best year to buy used: 2011 (87.6% pass). Weakest: 2008 (83.1%).

82%85%89%2008: 83.1% pass (562 tests)2009: 84.0% pass (213 tests)2010: 85.2% pass (385 tests)2011: 87.6% pass (218 tests)2012: 85.6% pass (222 tests)200820102012

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.

KTM RC8 FAQ

answers computed from the data above · terms in the glossary

Is the KTM RC8 reliable?

The KTM RC8 is about average for its class: 84.7% of its 1,604 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2572 of 5426 models.

What does a RC8 fail its MOT on most?

lighting and signalling — 30% of all defects recorded against failed RC8 tests.

What is the best year of RC8 to buy used?

By first-time pass rate, 2011-registered examples do best (87.6%) and 2008 worst (83.1%). Condition and history still trump the year.

How many miles will a RC8 last?

The median RC8 shows 10,351 miles at test, and examples around 30k miles still pass 75.8% of the time — mileage alone rarely kills one.