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2012 Triumph Bonneville Scrambler MOT Pass Rate

Pass rate for Bonneville Scrambler models manufactured in 2012, based on 183 real MOT test results.

79.2%
Pass Rate
20.8%
Fail Rate
183
Total Tests
10,955
Avg Mileage

Data from official DVSA MOT testing records

2012 Triumph Bonneville Scrambler MOT Analysis

The 2012 Triumph Bonneville Scrambler has an MOT pass rate of 79.2% based on 183 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 10,955 miles on the odometer. With a 20.8% failure rate, the 2012 Bonneville Scrambler is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 2012 Triumph Bonneville Scrambler is Identification of the vehicle, responsible for 1.6% of failures. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs range from £10–50. Motorcycle brakes is the second most common issue at 1.6%. Motorcycle audible warning (Horn) follows at 0.5%.

Top failures specific to 2012 models only. The overall Bonneville Scrambler page may show different rankings.

What Fails Most

Identification of the vehicle 1.6%
Motorcycle brakes 1.6%
Motorcycle audible warning (Horn) 0.5%

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
1Identification Of The Vehicle1.6%3
2Motorcycle Brakes1.6%3
3Motorcycle Audible Warning (Horn)0.5%1
4Motorcycle Lamps And Reflectors0.5%1
5Motorcycle Structure And Attachments0.5%1
6Motorcycle Wheels0.5%1

Failures per 10,000 Miles

avg. 10,955 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.

Identification of the vehicle1.50% per 10K miMotorcycle brakes1.50% per 10K miMotorcycle audible warning (Horn)0.50% per 10K miMotorcycle lamps and reflectors0.50% per 10K miMotorcycle structure and attachments0.50% per 10K miMotorcycle wheels0.50% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Identification of the vehicle1.501.6%3
Motorcycle brakes1.501.6%3
Motorcycle audible warning (Horn)0.500.5%1
Motorcycle lamps and reflectors0.500.5%1
Motorcycle structure and attachments0.500.5%1
Motorcycle wheels0.500.5%1

Mileage Statistics

10,955
Mean
10,059
Median
5,271
25th Percentile
16,393
75th Percentile
18.99% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 2012 Triumph Bonneville Scrambler has an MOT pass rate of 79.2% based on 183 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 10,955 miles on the odometer. With a 20.8% failure rate, the 2012 Bonneville Scrambler is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 2012 Triumph Bonneville Scrambler, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to identification of the vehicle: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing. With relatively low average mileage of 10,955 miles, many of these vehicles are still in good mechanical condition.

Identification of the vehicle — 1.6% of failures

Identification of the vehicle issues account for 1.6% of MOT failures on 2012 Triumph Bonneville Scrambler models. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.

Motorcycle brakes — 1.6% of failures

Motorcycle brakes issues account for 1.6% of MOT failures on 2012 Triumph Bonneville Scrambler models. 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 audible warning (Horn) — 0.5% of failures

Motorcycle audible warning (Horn) issues account for 0.5% of MOT failures on 2012 Triumph Bonneville Scrambler models. Motorcycle audible warning (Horn) 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.

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

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