BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSR 750 L1
Model report · 2005–2025

SUZUKI GSR 750 L1

749cc Petrol Class 2
88.2%
first-time pass rate
5.1%
failed outright
11,323
median miles at test
3,130
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2025

The GSR 750 L1's first-time pass rate has risen 3.3 points since 2014, 85.6% to 88.9%.

80%87%93%2014: 85.6% pass (201 tests)2015: 86.3% pass (358 tests)2016: 87.5% pass (343 tests)2017: 89.2% pass (332 tests)2018: 90.3% pass (248 tests)2019: 82.5% pass (229 tests)2020: 90.1% pass (223 tests)2021: 90.2% pass (276 tests)2022: 90.9% pass (263 tests)2023: 87.8% pass (245 tests)2024: 88.7% pass (203 tests)2025: 88.9% pass (207 tests)20142025

Pass rate by mileage

how the GSR 750 L1's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSR 750 L1 passes first time 90.0% of the time; by 40k that's 88.7%.

80%86%92%0k: 90.0% pass (1,363 tests)10k: 89.0% pass (1,087 tests)20k: 84.6% pass (441 tests)30k: 81.5% pass (130 tests)40k: 88.7% pass (53 tests)0k20k40k

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 GSR 750 L1

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
65 22.7 0.9×
brakes
62 21.7 0.3×
lighting and signalling
36 12.6 0.2×
tyres
29 10.1 1.4×
structure and attachments
25 8.7 0.9×
tyres and wheels
22 7.7 0.3×
reg plates and vin
19 6.6 0.8×
Identification of the vehicle
13 4.5 1.8×
suspension
8 2.8 0.3×
drive system
7 2.4 0.3×

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 GSR 750 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 GSR 750 L1.

Pass rate by registration year

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

Best year to buy used: 2011 (89.0% pass). Weakest: 2012 (86.7%).

86%88%90%2011: 89.0% pass (1,928 tests)2012: 86.7% pass (1,154 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 GSR 750 L1 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSR 750 L1 reliable?

The SUZUKI GSR 750 L1 is more reliable than average for its class: 88.2% of its 3,130 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1541 of 5426 models.

What does a GSR 750 L1 fail its MOT on most?

lamps and reflectors — 23% of all defects recorded against failed GSR 750 L1 tests.

How many miles will a GSR 750 L1 last?

The median GSR 750 L1 shows 11,323 miles at test, and examples around 40k miles still pass 88.7% of the time — mileage alone rarely kills one.