What year Suzuki Gs550 is most reliable?

Based on MOT first-test pass rates, the 1981 Suzuki Gs550 has the highest pass rate at 82.4%, out of 222 vehicles tested.

What are the most common Suzuki Gs550 MOT failures?

The most common Suzuki Gs550 MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

CarHunch

Get Started

Suzuki Gs550 — Reliability by Year

625 vehicles · MOT data 1980–1982 · first-test pass rates

This page shows MOT first-test pass rates for each year the Suzuki Gs550 was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

✓

Best pass rate year

1981

82.4% pass rate · 222 vehicles

⚠

Lowest pass rate year

1982

81.7% pass rate · 137 vehicles

Year	Pass rate	Avg mileage	Vehicles
1982	81.7%	29,302 mi	137
1981	82.4%	31,104 mi	222
1980	82.1%	30,056 mi	266

Which year Suzuki Gs550 is most reliable?

MOT pass rate by year of manufacture — averaged across each vehicle's lifetime of tests.

Tests range from an average of 29,302 miles (newest year) to 31,104 miles (oldest year). Older years naturally accumulate more tests at higher mileages — see the mileage-normalised breakdown →

Trying to decide which year to buy?

We've done the full analysis — which years to look for, which to avoid, and where to find the best value for reliability on a Suzuki Gs550.

See the buying guide →

← All Suzuki models

Check any UK registration — free MOT history and risk insights.