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

SUZUKI GS500F

487cc Petrol Class 2
80.9%
first-time pass rate
11.1%
failed outright
11,921
median miles at test
2,283
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2008–2025

The GS500F's first-time pass rate has fallen 12.7 points since 2008, 89.9% to 77.2%.

71%83%95%2008: 89.9% pass (69 tests)2009: 80.1% pass (136 tests)2010: 75.0% pass (152 tests)2011: 77.6% pass (219 tests)2012: 81.6% pass (201 tests)2013: 79.8% pass (193 tests)2014: 81.1% pass (164 tests)2015: 86.1% pass (151 tests)2016: 82.4% pass (142 tests)2017: 77.6% pass (147 tests)2018: 81.7% pass (104 tests)2019: 78.9% pass (90 tests)2020: 89.9% pass (79 tests)2021: 82.5% pass (97 tests)2022: 81.8% pass (88 tests)2023: 91.1% pass (79 tests)2024: 76.8% pass (56 tests)2025: 77.2% pass (57 tests)20082025

Pass rate by mileage

how the GS500F's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GS500F passes first time 86.1% of the time; by 50k that's 82.1%.

62%76%90%0k: 86.1% pass (985 tests)10k: 79.3% pass (656 tests)20k: 78.1% pass (379 tests)30k: 65.6% pass (154 tests)40k: 73.2% pass (56 tests)50k: 82.1% pass (39 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 GS500F

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
144 28.1 1.2×
lighting and signalling
91 17.7 0.8×
steering and suspension
66 12.9 0.8×
tyres and wheels
63 12.3 1.2×
drive system
55 10.7 2.4×
lamps and reflectors
31 6 0.7×
suspension
23 4.5 1.1×
structure and attachments
23 4.5 1.1×
tyres
11 2.1 0.7×
body and structure
6 1.2 0.5×

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 GS500F 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 GS500F.

Pass rate by registration year

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

Best year to buy used: 2004 (84.6% pass). Weakest: 2005 (77.9%).

77%81%86%2004: 84.6% pass (52 tests)2005: 77.9% pass (480 tests)2006: 82.5% pass (578 tests)2007: 83.0% pass (446 tests)2008: 81.6% pass (522 tests)200420062008

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 GS500F FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GS500F reliable?

The SUZUKI GS500F is less reliable than average for its class: 80.9% of its 2,283 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3399 of 5426 models.

What does a GS500F fail its MOT on most?

brakes — 28% of all defects recorded against failed GS500F tests.

What is the best year of GS500F to buy used?

By first-time pass rate, 2004-registered examples do best (84.6%) and 2005 worst (77.9%). Condition and history still trump the year.

How many miles will a GS500F last?

The median GS500F shows 11,921 miles at test, and examples around 50k miles still pass 82.1% of the time — mileage alone rarely kills one.