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Suzuki Gsf 650 Sa K6 Reliability, MOT Pass Rate & Common Faults

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Is the Suzuki Gsf 650 Sa K6 reliable? We analysed 6,034 real MOT tests across 491 vehicles to find out.

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Data last updated: · Based on 6,034 real MOT tests
MOT Pass Rate
85.9%
Typical Mileage
16,317mi
Annual Mileage
1,004mi/yr
Est. Lifespan
20yrs

The Suzuki Gsf 650 Sa K6 is above average for reliability based on real UK MOT data. Common problems include tyre tread depth is below minimum requirements of 1.0mm, brake pad(s) less than 1.5 mm thick and drive chain excessively loose. Here's everything you need to know before buying a used Suzuki Gsf 650 Sa K6.

Suzuki Gsf 650 Sa K6 Number Plates

Number plates registered to a Suzuki Gsf 650 Sa K6. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.

Suzuki Gsf 650 Sa K6 MOT Pass Rate by Year

How likely is a Suzuki Gsf 650 Sa K6 to pass its MOT? Here's the pass rate for each registration year, newest first.

84.1%
2007
86.5%
2006
85.6%
2005

Suzuki Gsf 650 Sa K6 Problems — What Goes Wrong?

The most common reasons a Suzuki Gsf 650 Sa K6 fails its MOT, ranked by how often they occur. Check for these problems before you buy.

Tyre tread depth is below minimum requirements of 1.0mm 78
Brake pad(s) less than 1.5 mm thick 48
Drive chain excessively loose 31
Stop lamp does not illuminate immediately a brake applies 29
Tyre valve stem damaged which could cause sudden tyre deflation 23
wheel bearings have excessive free play 21
Exhaust is leaking and excessively noisey 19

Suzuki Gsf 650 Sa K6 Common Faults & Problems

These are the most common serious faults found on Suzuki Gsf 650 Sa K6 models during MOT testing — flagged as dangerous or major failures that need immediate attention.

Tyre tread depth is below minimum requirements of 1.0mm 27
Brake pad(s) less than 1.0 mm thick 21

Suzuki Gsf 650 Sa K6 Mileage — What's Normal?

How many miles does a typical Suzuki Gsf 650 Sa K6 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.

Low usage
335 mi/yr
Typical
1,004 mi/yr
Average
1,856 mi/yr
Heavy usage
2,389 mi/yr

Suzuki Gsf 650 Sa K6 MOT Data by Registration Year

Full breakdown of pass rate and mileage for each year. Use this to compare the Suzuki Gsf 650 Sa K6 year you're looking at.

Year Tests Pass Rate Low Mi. Typical Mi. High Mi.
2007 1,547 84.1% 9,032 17,030 27,324
2006 4,290 86.5% 8,938 15,888 25,876
2005 118 85.6% 10,872 26,847 40,487

How Long Does a Suzuki Gsf 650 Sa K6 Last?

Based on 491 Suzuki Gsf 650 Sa K6 vehicles on UK roads.

Average
14.4 years
Median
17.0 years
Estimated max lifespan
20 years

Suzuki Gsf 650 Sa K6 Mileage Distribution

Total mileage recorded across all Suzuki Gsf 650 Sa K6 MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.

Median
16,317 mi
75th Percentile
26,675 mi
95th Percentile
47,384 mi
Max Recorded
101,366 mi

Best Year to Buy a Used Suzuki Gsf 650 Sa K6

Based on MOT pass rates across all registration years with sufficient test data.

Best year
2006

86.5% MOT pass rate from 4,290 tests

Year to avoid
2007

84.1% MOT pass rate from 1,547 tests

The best year to buy a used Suzuki Gsf 650 Sa K6 is 2006, which has the highest MOT pass rate at 86.5% across 4,290 tests. The 2007 model year has the lowest pass rate at 84.1% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.

How Does the Suzuki Gsf 650 Sa K6 Compare?

MOT pass rates compared to similar models. Click any model for the full breakdown.

Model Pass Rate Tests Typical Mileage Lifespan
Suzuki Gsf 650 Sa K6 THIS CAR 85.9% 6,034 16,317 mi 20 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
Chrysler-jeep Commander 76.2% 10,052 83,314 mi 20 yrs

Compared to the Suzuki Swift (76.1% pass rate) and the Suzuki Alto (74.0% pass rate), the Suzuki Gsf 650 Sa K6 outperforms both on MOT reliability.

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Should you buy a used Suzuki Gsf 650 Sa K6?

The Suzuki Gsf 650 Sa K6 has an overall MOT pass rate of 85.9% across 6,034 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 Gsf 650 Sa K6 are tyre tread depth is below minimum requirements of 1.0mm (78 recorded failures), brake pad(s) less than 1.5 mm thick (48), and drive chain excessively loose (31). 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.

On the safety side, the most frequently flagged dangerous fault is tyre tread depth is below minimum requirements of 1.0mm. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Suzuki Gsf 650 Sa K6 with an expired or recently passed MOT, ask the seller whether any dangerous faults were found and fixed during the last test.

A typical Suzuki Gsf 650 Sa K6 owner drives around 1,004 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 Gsf 650 Sa K6 models stay on UK roads for around 20 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.

Suzuki Gsf 650 Sa K6 — Frequently Asked Questions

Is the Suzuki Gsf 650 Sa K6 reliable?
Based on 6,034 MOT tests, the Suzuki Gsf 650 Sa K6 has a 85.9% pass rate — above the UK average, suggesting good reliability.
What are the common problems on a Suzuki Gsf 650 Sa K6?
The most common MOT failures are tyre tread depth is below minimum requirements of 1.0mm, brake pad(s) less than 1.5 mm thick, and drive chain excessively loose. Check these on any test drive.
How many miles does a Suzuki Gsf 650 Sa K6 do per year?
The typical Suzuki Gsf 650 Sa K6 does around 1,004 miles per year. Anything significantly above or below this is worth investigating.
How long does a Suzuki Gsf 650 Sa K6 last?
Most Suzuki Gsf 650 Sa K6 models stay on UK roads for around 20 years based on our analysis of 491 vehicles.
Should I get a vehicle check before buying a Suzuki Gsf 650 Sa K6?
Yes. An MOT pass rate tells you about the model in general, but a vehicle history check reveals the specific car's finance, stolen, write-off and mileage history — things the seller may not disclose.
What is the best year to buy a Suzuki Gsf 650 Sa K6?
Based on MOT pass rates, the best year to buy a used Suzuki Gsf 650 Sa K6 is 2006 with a 86.5% pass rate across 4,290 tests.