BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/SV 650 SL1
Model report · 2005–2025

SUZUKI SV 650 SL1

645cc Petrol Class 2
83.7%
first-time pass rate
11.2%
failed outright
15,257
median miles at test
251
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2015–2016

The SV 650 SL1's first-time pass rate has risen 1.7 points since 2015, 88.6% to 90.3%.

88%89%91%2015: 88.6% pass (35 tests)2016: 90.3% pass (31 tests)20152016

Pass rate by mileage

how the SV 650 SL1's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage SV 650 SL1 passes first time 97.3% of the time; by 20k that's 60.5%.

53%77%100%0k: 97.3% pass (74 tests)10k: 86.7% pass (90 tests)20k: 60.5% pass (43 tests)0k10k20k

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 SV 650 SL1

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
18 32.1
brakes
12 21.4
suspension
5 8.9
tyres
4 7.1
lighting and signalling
4 7.1
tyres and wheels
3 5.4
steering
3 5.4
structure and attachments
3 5.4
drive system
2 3.6
steering and suspension
2 3.6

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 SV 650 SL1 beats 3 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 SV 650 SL1.

Pass rate by registration year

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

Best year to buy used: 2011 (85.5% pass). Weakest: 2012 (81.0%).

80%83%86%2011: 85.5% pass (159 tests)2012: 81.0% pass (84 tests)20112012

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.