1991 Kawasaki Zzr400 MOT Pass Rate
Pass rate for Zzr400 models manufactured in 1991, based on 79 real MOT test results.
Data from official DVSA MOT testing records
1991 Kawasaki Zzr400 MOT Analysis
The 1991 Kawasaki Zzr400 has an MOT pass rate of 69.6% based on 79 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 37,859 miles on the odometer. With a 30.4% failure rate, the 1991 Zzr400 is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 1991 Kawasaki Zzr400 is Motorcycle steering and suspension, responsible for 5.1% of failures. 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 range from £200–500. Motorcycle drive system is the second most common issue at 2.5%. Motorcycle tyres and wheels follows at 2.5%.
Top failures specific to 1991 models only. The overall Zzr400 page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Steering And Suspension | 5.1% | 4 |
| 2 | Motorcycle Drive System | 2.5% | 2 |
| 3 | Motorcycle Tyres And Wheels | 2.5% | 2 |
Failures per 10,000 Miles
avg. 37,859 miFor 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.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle steering and suspension | 1.34 | 5.1% | 4 |
| Motorcycle drive system | 0.67 | 2.5% | 2 |
| Motorcycle tyres and wheels | 0.67 | 2.5% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1991 Kawasaki Zzr400 has an MOT pass rate of 69.6% based on 79 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 37,859 miles on the odometer. With a 30.4% failure rate, the 1991 Zzr400 is rated as "Good" for MOT reliability.
If you own or are considering buying a 1991 Kawasaki Zzr400, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle steering and suspension: 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. With relatively low average mileage of 37,859 miles, many of these vehicles are still in good mechanical condition.
Motorcycle steering and suspension — 5.1% of failures
Motorcycle steering and suspension issues account for 5.1% of MOT failures on 1991 Kawasaki Zzr400 models. 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.
Motorcycle drive system — 2.5% of failures
Motorcycle drive system issues account for 2.5% of MOT failures on 1991 Kawasaki Zzr400 models. Motorcycle drive system 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 — 2.5% of failures
Motorcycle tyres and wheels issues account for 2.5% of MOT failures on 1991 Kawasaki Zzr400 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.