Suzuki GSX550 Reliability, MOT Pass Rate & Common Faults
Free Suzuki GSX550 car check
Is the Suzuki GSX550 reliable? We analysed 1,167 real MOT tests across 269 vehicles to find out.
Got a specific Suzuki GSX550? Enter the reg for a free check:
The Suzuki GSX550 is above average for reliability based on real UK MOT data. Common problems include shock absorber seal failed and leaking oil, roller brake test indicates a binding brake and stop lamp does not illuminate immediately a brake applies. Here's everything you need to know before buying a used Suzuki GSX550.
Suzuki GSX550 Number Plates
Number plates registered to a Suzuki GSX550. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Suzuki GSX550 MOT Pass Rate by Year
How likely is a Suzuki GSX550 to pass its MOT? Here's the pass rate for each registration year, newest first.
Suzuki GSX550 Problems — What Goes Wrong?
The most common reasons a Suzuki GSX550 fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Suzuki GSX550 Mileage — What's Normal?
How many miles does a typical Suzuki GSX550 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Suzuki GSX550 MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Suzuki GSX550 year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 1988 | 115 | 74.8% | 23,221 | 38,730 | 46,892 |
| 1987 | 130 | 72.3% | 18,984 | 26,936 | 42,534 |
| 1986 | 198 | 82.8% | 21,542 | 28,090 | 46,185 |
| 1985 | 262 | 79.0% | 19,945 | 33,587 | 43,601 |
| 1984 | 138 | 85.5% | 15,820 | 27,977 | 40,016 |
| 1983 | 227 | 79.3% | 27,839 | 43,616 | 49,045 |
How Long Does a Suzuki GSX550 Last?
Based on 269 Suzuki GSX550 vehicles on UK roads.
Suzuki GSX550 Mileage Distribution
Total mileage recorded across all Suzuki GSX550 MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Suzuki GSX550
Based on MOT pass rates across all registration years with sufficient test data.
85.5% MOT pass rate from 138 tests
72.3% MOT pass rate from 130 tests
The best year to buy a used Suzuki GSX550 is 1984, which has the highest MOT pass rate at 85.5% across 138 tests. The 1987 model year has the lowest pass rate at 72.3% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Suzuki GSX550 Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Suzuki GSX550 THIS CAR | 79.9% | 1,167 | 34,378 mi | 43 yrs |
| Suzuki Swift | 76.1% | 2,247,517 | 51,601 mi | 31 yrs |
| Suzuki Alto | 74% | 1,154,186 | 41,167 mi | 28 yrs |
| Suzuki Grand Vitara | 76.2% | 1,025,634 | 67,542 mi | 28 yrs |
| Sym Husky | 75.3% | 1,955 | 12,948 mi | 27 yrs |
Compared to the Suzuki Swift (76.1% pass rate) and the Suzuki Alto (74.0% pass rate), the Suzuki GSX550 outperforms both on MOT reliability.
Found a Suzuki GSX550 you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Suzuki GSX550Should you buy a used Suzuki GSX550?
The Suzuki GSX550 has an overall MOT pass rate of 79.9% across 1,167 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
The most common problems on the Suzuki GSX550 are shock absorber seal failed and leaking oil (32 recorded failures), roller brake test indicates a binding brake (28), and stop lamp does not illuminate immediately a brake applies (20). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.
A typical Suzuki GSX550 owner drives around 263 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
In terms of longevity, most Suzuki GSX550 models stay on UK roads for around 43 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.