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Triumph 750 Bonneville MOT Pass Rate

Overall pass rate across all manufacture years, based on 38 real MOT test results. Failure rate: 5.3%.

94.7%
Pass Rate
5.3%
Fail Rate
38
Total Tests
Motorcycle lighting and signalling
Top Failure

Data from official DVSA MOT testing records

Triumph 750 Bonneville MOT Reliability Overview

The Triumph 750 Bonneville is a rare vehicle in the UK, with 38 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 94.7% and a failure rate of 5.3%, which is well above the UK average of approximately 37%.

Based on this data, the Triumph 750 Bonneville earns a "Excellent" reliability rating. The average Triumph 750 Bonneville presents for MOT with approximately 17,684 miles on the clock.

The most common MOT failure for the Triumph 750 Bonneville is Motorcycle lighting and signalling, affecting 2.6% of all tests. 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. The second most common issue is Motorcycle steering and suspension at 2.6%. Together, these top 2 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (38 tests)

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

What Fails Most

Motorcycle lighting and signalling 2.6%
Motorcycle steering and suspension 2.6%
⚖️ Compare

* 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 Steering And Suspension7.9%3
2Motorcycle Lighting And Signalling5.3%2

Failures per 10,000 Miles

avg. 17,684 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 steering and suspension4.46% per 10K miMotorcycle lighting and signalling2.98% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle steering and suspension4.467.9%3
Motorcycle lighting and signalling2.985.3%2

🚗 Similar Cars to Consider

🚗
No comparable models

Mileage at MOT

17,684
Mean
22,414
Median
10,265
25th Percentile
25,210
75th Percentile

The average Triumph 750 Bonneville has 17,684 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.

3.00%
Fail Rate per 10K Miles
Average across all makes: 5.38%
5.3%
Overall Fail Rate
17,684 avg miles
✅ Good — below average failure rate

The Triumph 750 Bonneville has a mileage-adjusted failure rate of 3.00% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Triumph 750 Bonneville MOT Data

The Triumph 750 Bonneville is a rare vehicle in the UK, with 38 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 94.7% and a failure rate of 5.3%, which is well above the UK average of approximately 37%.

For Triumph 750 Bonneville owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle lighting and signalling and motorcycle steering and suspension 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 750 Bonneville is likely to perform.

Motorcycle lighting and signalling — 2.6% of failures

Motorcycle lighting and signalling issues account for 2.6% of MOT failures on the Triumph 750 Bonneville. 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 steering and suspension — 2.6% of failures

Motorcycle steering and suspension issues account for 2.6% of MOT failures on the Triumph 750 Bonneville. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Frequently Asked Questions

What is the MOT pass rate for the Triumph 750 Bonneville?

Based on 38 (based on limited data) MOT tests in our database, the Triumph 750 Bonneville has an overall pass rate of 94.7% (5.3% fail rate).

What are the most common MOT failures on a Triumph 750 Bonneville?

The top 2 reasons a Triumph 750 Bonneville fails its MOT are: 1. Motorcycle lighting and signalling (2.6%), 2. Motorcycle steering and suspension (2.6%). Check these areas before booking your MOT.

Is the Triumph 750 Bonneville reliable?

With a 5.3% MOT failure rate, the 750 Bonneville is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Triumph 750 Bonneville?

Based on failure data, focus on: Motorcycle lighting and signalling (2.6%); Motorcycle steering and suspension (2.6%). 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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