BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/GSF 1250 L0
Model report · 2005–2025

SUZUKI GSF 1250 L0

1255cc Petrol Class 2
89.4%
first-time pass rate
3.3%
failed outright
11,847
median miles at test
753
MOT tests, 2005–2025

Pass rate over time

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

The GSF 1250 L0's first-time pass rate has held steady since 2014 (91.4% → 91.8%).

74%87%100%2014: 91.4% pass (58 tests)2015: 93.8% pass (80 tests)2016: 88.4% pass (86 tests)2017: 90.2% pass (82 tests)2018: 98.1% pass (52 tests)2019: 78.9% pass (57 tests)2020: 80.0% pass (50 tests)2021: 87.5% pass (56 tests)2022: 87.9% pass (66 tests)2023: 89.1% pass (55 tests)2024: 95.3% pass (43 tests)2025: 91.8% pass (49 tests)20142025

Pass rate by mileage

how the GSF 1250 L0's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GSF 1250 L0 passes first time 91.0% of the time; by 30k that's 87.2%.

78%88%98%0k: 91.0% pass (323 tests)10k: 94.7% pass (247 tests)20k: 80.5% pass (118 tests)30k: 87.2% pass (39 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 GSF 1250 L0

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
12 27.3 0.6×
brakes
10 22.7 0.3×
tyres
6 13.6 1.0×
Identification of the vehicle
5 11.4 2.9×
lighting and signalling
4 9.1 0.1×
steering
2 4.5 0.6×
suspension
2 4.5 0.4×
tyres and wheels
1 2.3 0.1×
steering and suspension
1 2.3
structure and attachments
1 2.3 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 GSF 1250 L0 beats 3 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

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 GSF 1250 L0.

Pass rate by registration year

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

Best year to buy used: 2010 (90.2% pass). Weakest: 2012 (88.0%).

87%89%91%2010: 90.2% pass (204 tests)2011: 89.7% pass (340 tests)2012: 88.0% pass (208 tests)201020112012

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 GSF 1250 L0 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GSF 1250 L0 reliable?

The SUZUKI GSF 1250 L0 is more reliable than average for its class: 89.4% of its 753 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1145 of 5426 models.

What does a GSF 1250 L0 fail its MOT on most?

lamps and reflectors — 27% of all defects recorded against failed GSF 1250 L0 tests.

What is the best year of GSF 1250 L0 to buy used?

By first-time pass rate, 2010-registered examples do best (90.2%) and 2012 worst (88.0%). Condition and history still trump the year.

How many miles will a GSF 1250 L0 last?

The median GSF 1250 L0 shows 11,847 miles at test, and examples around 30k miles still pass 87.2% of the time — mileage alone rarely kills one.