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Suzuki Gsf 650 Sak6 MOT Pass Rate

Overall pass rate across all manufacture years, based on 1,600 real MOT test results. Failure rate: 14.2%.

85.8%
Pass Rate
14.2%
Fail Rate
1,600
Total Tests
Motorcycle brakes
Top Failure

Data from official DVSA MOT testing records

Suzuki Gsf 650 Sak6 MOT Reliability Overview

The Suzuki Gsf 650 Sak6 is a niche vehicle in the UK, with 1,600 MOT test results recorded in our database spanning 2 manufacture years. It has an overall MOT pass rate of 85.8% and a failure rate of 14.2%, which is well above the UK average of approximately 37%.

Based on this data, the Suzuki Gsf 650 Sak6 earns a "Excellent" reliability rating. The average Suzuki Gsf 650 Sak6 presents for MOT with approximately 17,401 miles on the clock. Manufacture year matters: 2006 models achieve the highest pass rate at 90.1%, while 2007 models have the lowest at 85.1%. This 5.0 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the Suzuki Gsf 650 Sak6 is Motorcycle brakes, affecting 7.4% of all tests. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. The second most common issue is Motorcycle lighting and signalling at 4.6%. Motorcycle tyres and wheels rounds out the top three at 4.2%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

Motorcycle brakes 7.4%
Motorcycle lighting and signalling 4.6%
Motorcycle tyres and wheels 4.2%
⚖️ Compare

Best Year to Buy

📊
Insufficient data per manufacture year for this analysis

📈 How Each Vintage Ages

📈
Insufficient data per manufacture year for this analysis

📉 How Age Affects Reliability

MOT failure rate by vehicle age for the Suzuki Gsf 650 Sak6. The dashed red line marks when the manufacturer warranty typically expires (3 years).

11.5%
Fail rate at end of warranty (year 3)
10.9%
Fail rate after warranty (year 4)
-5.2%
Cliff increase

Line chart showing MOT failure rate by vehicle age from 3 to 10 years, with warranty expiry marked at 3 years.

Fail Rate %Warranty expires
This model Fleet average Warranty expiry

💡 What does the warranty cliff mean?

The Suzuki Gsf 650 Sak6 shows a moderate increase in MOT failures after warranty. The 22% increase is typical — plan for gradual maintenance cost increases. Peak failure occurs at age 7 (22.3% fail rate).

Note: pass rates may improve for very old vehicles due to survivorship bias — only well-maintained cars remain on the road.

Pass Rate by Manufacture Year

85.1%
Tests Avg Mileage 17,560Top Failure Motorcycle brakes
90.1%
Tests Avg Mileage 16,964Top Failure Motorcycle brakes

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Motorcycle Brakes8.1%130
2Motorcycle Lighting And Signalling5.1%81
3Motorcycle Tyres And Wheels4.4%71
4Motorcycle Drive System2.8%45
5Motorcycle Lamps And Reflectors2.7%43
6Motorcycle Steering And Suspension2.3%36
7Motorcycle Fuel And Exhaust1.6%25
8Motorcycle Tyres1.4%23
9Motorcycle Structure And Attachments1.4%23
10Motorcycle Suspension1.2%19
11Motorcycle Steering0.6%9
12Motorcycle Driving Controls0.6%9
13Motorcycle Reg Plates And Vin0.4%6
14Motorcycle Audible Warning (Horn)0.3%5
15Items Not Tested0.3%5

Failures per 10,000 Miles

avg. 17,401 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Motorcycle brakes4.67% per 10K miMotorcycle lighting and signalling2.91% per 10K miMotorcycle tyres and wheels2.55% per 10K miMotorcycle drive system1.62% per 10K miMotorcycle lamps and reflectors1.54% per 10K miMotorcycle steering and suspension1.29% per 10K miMotorcycle fuel and exhaust0.90% per 10K miMotorcycle tyres0.83% per 10K miMotorcycle structure and attachments0.83% per 10K miMotorcycle suspension0.68% per 10K miMotorcycle steering0.32% per 10K miMotorcycle driving controls0.32% per 10K miMotorcycle reg plates and vin0.22% per 10K miMotorcycle audible warning (Horn)0.18% per 10K miItems Not Tested0.18% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle brakes4.678.1%130
Motorcycle lighting and signalling2.915.1%81
Motorcycle tyres and wheels2.554.4%71
Motorcycle drive system1.622.8%45
Motorcycle lamps and reflectors1.542.7%43
Motorcycle steering and suspension1.292.3%36
Motorcycle fuel and exhaust0.901.6%25
Motorcycle tyres0.831.4%23
Motorcycle structure and attachments0.831.4%23
Motorcycle suspension0.681.2%19
Motorcycle steering0.320.6%9
Motorcycle driving controls0.320.6%9
Motorcycle reg plates and vin0.220.4%6
Motorcycle audible warning (Horn)0.180.3%5
Items Not Tested0.180.3%5

🚗 Similar Cars to Consider

🚗
No comparable models

Mileage at MOT

17,401
Mean
8,938
Median
3,155
25th Percentile
14,841
75th Percentile

The average Suzuki Gsf 650 Sak6 has 17,401 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

8.16%
Fail Rate per 10K Miles
Average across all makes: 5.38%
14.2%
Overall Fail Rate
17,401 avg miles
🔴 Poor — above average failure rate

The Suzuki Gsf 650 Sak6 has a mileage-adjusted failure rate of 8.16% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Suzuki Gsf 650 Sak6 MOT Data

The Suzuki Gsf 650 Sak6 is a niche vehicle in the UK, with 1,600 MOT test results recorded in our database spanning 2 manufacture years. It has an overall MOT pass rate of 85.8% and a failure rate of 14.2%, which is well above the UK average of approximately 37%.

For Suzuki Gsf 650 Sak6 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle brakes and motorcycle lighting and signalling for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Gsf 650 Sak6 is likely to perform.

Motorcycle brakes — 7.4% of failures

Motorcycle brakes issues account for 7.4% of MOT failures on the Suzuki Gsf 650 Sak6. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Motorcycle lighting and signalling — 4.6% of failures

Motorcycle lighting and signalling issues account for 4.6% of MOT failures on the Suzuki Gsf 650 Sak6. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.

Motorcycle tyres and wheels — 4.2% of failures

Motorcycle tyres and wheels issues account for 4.2% of MOT failures on the Suzuki Gsf 650 Sak6. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.

Frequently Asked Questions

What is the MOT pass rate for the Suzuki Gsf 650 Sak6?

Based on 1,600 MOT tests in our database, the Suzuki Gsf 650 Sak6 has an overall pass rate of 85.8% (14.2% fail rate).

What are the most common MOT failures on a Suzuki Gsf 650 Sak6?

The top 3 reasons a Suzuki Gsf 650 Sak6 fails its MOT are: 1. Motorcycle brakes (7.4%), 2. Motorcycle lighting and signalling (4.6%), 3. Motorcycle tyres and wheels (4.2%). Check these areas before booking your MOT.

Is the Suzuki Gsf 650 Sak6 reliable?

With a 14.2% MOT failure rate, the Gsf 650 Sak6 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Suzuki Gsf 650 Sak6?

Based on failure data, focus on: Motorcycle brakes (7.4%); Motorcycle lighting and signalling (4.6%); Motorcycle tyres and wheels (4.2%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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