Skip to main content
Pass Your MOT

2004 Buell Firebolt Xb9r MOT Pass Rate

Pass rate for Firebolt Xb9r models manufactured in 2004, based on 50 real MOT test results.

88.0%
Pass Rate
12.0%
Fail Rate
50
Total Tests
11,461
Avg Mileage

Data from official DVSA MOT testing records

2004 Buell Firebolt Xb9r MOT Analysis

The 2004 Buell Firebolt Xb9r has an MOT pass rate of 88.0% based on 50 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 11,461 miles on the odometer. With a 12.0% failure rate, the 2004 Firebolt Xb9r is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 2004 Buell Firebolt Xb9r is Motorcycle lighting and signalling, responsible for 4.0% of failures. 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 range from £100–400. Motorcycle tyres and wheels is the second most common issue at 4.0%. Motorcycle fuel and exhaust follows at 2.0%.

⚠ Based on limited data (50 tests)

Top failures specific to 2004 models only. The overall Firebolt Xb9r page may show different rankings.

What Fails Most

Motorcycle lighting and signalling 4.0%
Motorcycle tyres and wheels 4.0%
Motorcycle fuel and exhaust 2.0%

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 Lighting And Signalling4.0%2
2Motorcycle Tyres And Wheels4.0%2
3Motorcycle Fuel And Exhaust2.0%1
4Motorcycle Steering And Suspension2.0%1

Failures per 10,000 Miles

avg. 11,461 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 lighting and signalling3.49% per 10K miMotorcycle tyres and wheels3.49% per 10K miMotorcycle fuel and exhaust1.75% per 10K miMotorcycle steering and suspension1.75% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle lighting and signalling3.494.0%2
Motorcycle tyres and wheels3.494.0%2
Motorcycle fuel and exhaust1.752.0%1
Motorcycle steering and suspension1.752.0%1

Mileage Statistics

11,461
Mean
10,517
Median
6,606
25th Percentile
16,103
75th Percentile
10.47% failures per 10K miles

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

About This Data

The 2004 Buell Firebolt Xb9r has an MOT pass rate of 88.0% based on 50 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 11,461 miles on the odometer. With a 12.0% failure rate, the 2004 Firebolt Xb9r is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 2004 Buell Firebolt Xb9r, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle lighting and signalling: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. With relatively low average mileage of 11,461 miles, many of these vehicles are still in good mechanical condition.

Motorcycle lighting and signalling — 4.0% of failures

Motorcycle lighting and signalling issues account for 4.0% of MOT failures on 2004 Buell Firebolt Xb9r models. 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 — 4.0% of failures

Motorcycle tyres and wheels issues account for 4.0% of MOT failures on 2004 Buell Firebolt Xb9r models. 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.

Motorcycle fuel and exhaust — 2.0% of failures

Motorcycle fuel and exhaust issues account for 2.0% of MOT failures on 2004 Buell Firebolt Xb9r models. Motorcycle fuel and exhaust 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.

Share via WhatsApp Share on Facebook Report Issue