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

SUZUKI GS1000

998cc Petrol Class 2
82.5%
first-time pass rate
8.8%
failed outright
32,552
median miles at test
2,047
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2021

The GS1000's first-time pass rate has fallen 2.3 points since 2006, 84.1% to 81.8%.

71%86%100%2006: 84.1% pass (170 tests)2007: 81.9% pass (144 tests)2008: 77.2% pass (162 tests)2009: 76.8% pass (155 tests)2010: 80.3% pass (137 tests)2011: 82.3% pass (147 tests)2012: 80.3% pass (132 tests)2013: 81.2% pass (154 tests)2014: 78.3% pass (161 tests)2015: 80.6% pass (144 tests)2016: 88.1% pass (126 tests)2017: 91.9% pass (111 tests)2018: 83.3% pass (84 tests)2019: 89.3% pass (56 tests)2020: 100.0% pass (43 tests)2021: 81.8% pass (33 tests)20062021

Pass rate by mileage

how the GS1000's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GS1000 passes first time 78.8% of the time; by 50k that's 83.3%.

78%82%86%0k: 78.8% pass (330 tests)10k: 80.3% pass (208 tests)20k: 84.9% pass (377 tests)30k: 83.7% pass (369 tests)40k: 83.7% pass (393 tests)50k: 83.3% pass (174 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 GS1000

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
136 28.7 1.0×
lighting and signalling
113 23.8 0.9×
steering and suspension
84 17.7 1.0×
tyres and wheels
33 7 0.7×
reg plates and vin
30 6.3 2.0×
fuel and exhaust
24 5.1 1.2×
drive system
23 4.9 1.2×
body and structure
16 3.4 1.2×
structure and attachments
8 1.7 0.4×
driving controls
7 1.5 1.5×

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 GS1000 beats 1 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 GS1000.

Pass rate by registration year

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

Best year to buy used: 1982 (87.5% pass). Weakest: 1980 (80.5%).

79%84%89%1978: 82.8% pass (699 tests)1979: 82.5% pass (521 tests)1980: 80.5% pass (420 tests)1981: 83.7% pass (123 tests)1982: 87.5% pass (120 tests)1983: 86.0% pass (50 tests)197819811983

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 GS1000 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI GS1000 reliable?

The SUZUKI GS1000 is less reliable than average for its class: 82.5% of its 2,047 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3073 of 5426 models.

What does a GS1000 fail its MOT on most?

brakes — 29% of all defects recorded against failed GS1000 tests.

What is the best year of GS1000 to buy used?

By first-time pass rate, 1982-registered examples do best (87.5%) and 1980 worst (80.5%). Condition and history still trump the year.

How many miles will a GS1000 last?

The median GS1000 shows 32,552 miles at test, and examples around 50k miles still pass 83.3% of the time — mileage alone rarely kills one.