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

HONDA SLR650

644cc Petrol Class 2
80.7%
first-time pass rate
10.4%
failed outright
18,932
median miles at test
5,294
MOT tests, 2005–2025

Pass rate over time

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

The SLR650's first-time pass rate has fallen 5.1 points since 2005, 85.6% to 80.5%.

72%83%94%2005: 85.6% pass (97 tests)2006: 84.6% pass (448 tests)2007: 80.8% pass (417 tests)2008: 75.4% pass (406 tests)2009: 79.1% pass (358 tests)2010: 77.5% pass (347 tests)2011: 75.5% pass (326 tests)2012: 77.2% pass (312 tests)2013: 82.6% pass (298 tests)2014: 78.3% pass (277 tests)2015: 77.5% pass (276 tests)2016: 82.9% pass (246 tests)2017: 81.4% pass (231 tests)2018: 83.1% pass (160 tests)2019: 84.7% pass (176 tests)2020: 82.9% pass (140 tests)2021: 84.6% pass (188 tests)2022: 90.1% pass (182 tests)2023: 83.0% pass (176 tests)2024: 85.5% pass (110 tests)2025: 80.5% pass (123 tests)20052025

Pass rate by mileage

how the SLR650's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage SLR650 passes first time 85.1% of the time; by 50k that's 73.0%.

71%79%88%0k: 85.1% pass (1,001 tests)10k: 81.7% pass (1,825 tests)20k: 77.6% pass (1,357 tests)30k: 79.5% pass (649 tests)40k: 80.5% pass (251 tests)50k: 73.0% pass (100 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 SLR650

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
steering and suspension
291 24.9 1.4×
lighting and signalling
282 24.1 0.9×
brakes
243 20.8 0.8×
tyres and wheels
109 9.3 0.9×
lamps and reflectors
85 7.3 0.6×
drive system
65 5.6 1.3×
reg plates and vin
26 2.2 0.8×
driving controls
24 2 1.8×
structure and attachments
23 2 0.5×
body and structure
23 2 0.9×

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 SLR650 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 SLR650.

Pass rate by registration year

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

Best year to buy used: 2000 (89.2% pass). Weakest: 1997 (78.9%).

77%84%91%1997: 78.9% pass (2,216 tests)1998: 81.3% pass (1,667 tests)1999: 82.3% pass (1,217 tests)2000: 89.2% pass (102 tests)199719992000

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.

HONDA SLR650 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA SLR650 reliable?

The HONDA SLR650 is less reliable than average for its class: 80.7% of its 5,294 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3440 of 5426 models.

What does a SLR650 fail its MOT on most?

steering and suspension — 25% of all defects recorded against failed SLR650 tests.

What is the best year of SLR650 to buy used?

By first-time pass rate, 2000-registered examples do best (89.2%) and 1997 worst (78.9%). Condition and history still trump the year.

How many miles will a SLR650 last?

The median SLR650 shows 18,932 miles at test, and examples around 50k miles still pass 73.0% of the time — mileage alone rarely kills one.