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

YAMAHA R6

599cc Petrol Class 2
78.2%
first-time pass rate
13.1%
failed outright
17,174
median miles at test
50.8k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The R6's first-time pass rate has fallen 1.6 points since 2005, 83.8% to 82.2%.

73%79%86%2005: 83.8% pass (573 tests)2006: 83.8% pass (4,273 tests)2007: 80.4% pass (4,301 tests)2008: 76.5% pass (4,157 tests)2009: 75.1% pass (3,797 tests)2010: 75.9% pass (3,495 tests)2011: 76.1% pass (3,340 tests)2012: 76.6% pass (3,107 tests)2013: 77.0% pass (3,027 tests)2014: 76.7% pass (2,799 tests)2015: 76.4% pass (2,687 tests)2016: 77.3% pass (2,528 tests)2017: 79.1% pass (2,221 tests)2018: 78.2% pass (1,648 tests)2019: 78.3% pass (1,532 tests)2020: 78.3% pass (1,183 tests)2021: 79.6% pass (1,580 tests)2022: 80.6% pass (1,405 tests)2023: 79.9% pass (1,298 tests)2024: 80.4% pass (890 tests)2025: 82.2% pass (971 tests)20052025

Pass rate by mileage

how the R6's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage R6 passes first time 84.9% of the time; by 50k that's 73.5%.

69%78%87%0k: 84.9% pass (10,266 tests)10k: 78.8% pass (20,632 tests)20k: 74.8% pass (13,189 tests)30k: 72.0% pass (4,755 tests)40k: 73.9% pass (1,214 tests)50k: 73.5% pass (324 tests)0k30k50k

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 R6

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
5,006 32.8 1.5×
brakes
3,055 20 1.0×
steering and suspension
1,654 10.8 0.9×
tyres and wheels
1,533 10 1.3×
lamps and reflectors
1,221 8 0.9×
reg plates and vin
1,112 7.3 3.0×
drive system
527 3.4 1.2×
fuel and exhaust
490 3.2 1.2×
body and structure
354 2.3 1.2×
structure and attachments
330 2.2 0.7×

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 R6 beats 2 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 R6.

Pass rate by registration year

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

Best year to buy used: 2007 (83.1% pass). Weakest: 1998 (66.0%).

63%75%87%1998: 66.0% pass (97 tests)1999: 75.8% pass (11,769 tests)2000: 77.4% pass (13,547 tests)2001: 78.0% pass (7,250 tests)2002: 80.2% pass (6,701 tests)2003: 81.1% pass (7,434 tests)2004: 80.1% pass (2,486 tests)2005: 79.4% pass (587 tests)2006: 75.9% pass (174 tests)2007: 83.1% pass (267 tests)2008: 80.8% pass (312 tests)2009: 77.8% pass (72 tests)199820042009

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.

YAMAHA R6 FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA R6 reliable?

The YAMAHA R6 is less reliable than average for its class: 78.2% of its 50,812 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3881 of 5426 models.

What does a R6 fail its MOT on most?

lighting and signalling — 33% of all defects recorded against failed R6 tests.

What is the best year of R6 to buy used?

By first-time pass rate, 2007-registered examples do best (83.1%) and 1998 worst (66.0%). Condition and history still trump the year.

How many miles will a R6 last?

The median R6 shows 17,174 miles at test, and examples around 50k miles still pass 73.5% of the time — mileage alone rarely kills one.