BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/SFV 650 L1
Model report · 2005–2025

SUZUKI SFV 650 L1

645cc Petrol Class 2
88.3%
first-time pass rate
6.3%
failed outright
13,321
median miles at test
681
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2015–2025

The SFV 650 L1's first-time pass rate has fallen 9.0 points since 2015, 92.3% to 83.3%.

77%86%95%2015: 92.3% pass (78 tests)2016: 91.5% pass (82 tests)2017: 88.5% pass (78 tests)2018: 89.7% pass (58 tests)2019: 90.4% pass (52 tests)2020: 84.3% pass (51 tests)2021: 89.8% pass (59 tests)2022: 80.0% pass (55 tests)2023: 85.7% pass (56 tests)2024: 88.1% pass (42 tests)2025: 83.3% pass (48 tests)20152025

Pass rate by mileage

how the SFV 650 L1's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage SFV 650 L1 passes first time 95.1% of the time; by 30k that's 66.7%.

61%81%100%0k: 95.1% pass (265 tests)10k: 89.5% pass (209 tests)20k: 85.3% pass (129 tests)30k: 66.7% pass (42 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 SFV 650 L1

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
12 16.4 0.4×
lamps and reflectors
12 16.4 0.8×
suspension
11 15.1 1.6×
tyres
9 12.3 1.7×
structure and attachments
9 12.3 1.1×
lighting and signalling
6 8.2 0.1×
reg plates and vin
5 6.8 1.0×
tyres and wheels
3 4.1 0.2×
steering
3 4.1 1.1×
steering and suspension
3 4.1 0.2×

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 SFV 650 L1 beats 4 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 SFV 650 L1.

Pass rate by registration year

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

Best year to buy used: 2012 (88.9% pass). Weakest: 2011 (87.3%).

87%88%90%2011: 87.3% pass (245 tests)2012: 88.9% pass (404 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.

SUZUKI SFV 650 L1 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI SFV 650 L1 reliable?

The SUZUKI SFV 650 L1 is more reliable than average for its class: 88.3% of its 681 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1506 of 5426 models.

What does a SFV 650 L1 fail its MOT on most?

brakes — 16% of all defects recorded against failed SFV 650 L1 tests.

How many miles will a SFV 650 L1 last?

The median SFV 650 L1 shows 13,321 miles at test, and examples around 30k miles still pass 66.7% of the time — mileage alone rarely kills one.