Skip to main content
Pass Your MOT

Kawasaki Zr 800 Ads MOT Pass Rate

Overall pass rate across all manufacture years, based on 1,298 real MOT test results. Failure rate: 15.3%.

84.7%
Pass Rate
15.3%
Fail Rate
1,298
Total Tests
Motorcycle lamps and reflectors
Top Failure

Data from official DVSA MOT testing records

Kawasaki Zr 800 Ads MOT Reliability Overview

The Kawasaki Zr 800 Ads is a niche vehicle in the UK, with 1,298 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 84.7% and a failure rate of 15.3%, which is well above the UK average of approximately 37%.

Based on this data, the Kawasaki Zr 800 Ads earns a "Excellent" reliability rating. The average Kawasaki Zr 800 Ads presents for MOT with approximately 11,976 miles on the clock. The 2013 manufacture year performs best with a 84.7% pass rate.

The most common MOT failure for the Kawasaki Zr 800 Ads is Motorcycle lamps and reflectors, affecting 7.2% of all tests. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. The second most common issue is Motorcycle brakes at 5.3%. Motorcycle structure and attachments 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 lamps and reflectors 7.2%
Motorcycle brakes 5.3%
Motorcycle structure and attachments 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 Kawasaki Zr 800 Ads. The dashed red line marks when the manufacturer warranty typically expires (3 years).

12.6%
Fail rate at end of warranty (year 3)
9.0%
Fail rate after warranty (year 4)
-28.6%
Cliff increase

Line chart showing MOT failure rate by vehicle age from 3 to 11 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 Kawasaki Zr 800 Ads actually sees a 12% decrease in failure rate after the warranty period. This is likely due to survivorship bias — unreliable cars are already off the road by this age. Peak failure occurs at age 11 (24.2% 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

84.7%
Tests Avg Mileage 11,973Top Failure Motorcycle lamps and reflectors

* 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 Lamps And Reflectors7.2%93
2Motorcycle Brakes5.3%69
3Motorcycle Structure And Attachments4.2%55
4Motorcycle Tyres3.6%47
5Motorcycle Lighting And Signalling3.0%39
6Motorcycle Audible Warning (Horn)2.2%28
7Motorcycle Suspension1.6%21
8Identification Of The Vehicle1.5%19
9Motorcycle Tyres And Wheels1.2%16
10Motorcycle Fuel And Exhaust0.6%8
11Motorcycle Steering And Suspension0.5%6
12Motorcycle Steering0.4%5
13Motorcycle Drive System0.3%4
14Motorcycle Reg Plates And Vin0.3%4
15Motorcycle Wheels0.2%3

Failures per 10,000 Miles

avg. 11,976 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 lamps and reflectors5.98% per 10K miMotorcycle brakes4.44% per 10K miMotorcycle structure and attachments3.54% per 10K miMotorcycle tyres3.02% per 10K miMotorcycle lighting and signalling2.51% per 10K miMotorcycle audible warning (Horn)1.80% per 10K miMotorcycle suspension1.35% per 10K miIdentification of the vehicle1.22% per 10K miMotorcycle tyres and wheels1.03% per 10K miMotorcycle fuel and exhaust0.51% per 10K miMotorcycle steering and suspension0.39% per 10K miMotorcycle steering0.32% per 10K miMotorcycle drive system0.26% per 10K miMotorcycle reg plates and vin0.26% per 10K miMotorcycle wheels0.19% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle lamps and reflectors5.987.2%93
Motorcycle brakes4.445.3%69
Motorcycle structure and attachments3.544.2%55
Motorcycle tyres3.023.6%47
Motorcycle lighting and signalling2.513.0%39
Motorcycle audible warning (Horn)1.802.2%28
Motorcycle suspension1.351.6%21
Identification of the vehicle1.221.5%19
Motorcycle tyres and wheels1.031.2%16
Motorcycle fuel and exhaust0.510.6%8
Motorcycle steering and suspension0.390.5%6
Motorcycle steering0.320.4%5
Motorcycle drive system0.260.3%4
Motorcycle reg plates and vin0.260.3%4
Motorcycle wheels0.190.2%3

🚗 Similar Cars to Consider

🚗
No comparable models

Mileage at MOT

11,976
Mean
9,261
Median
4,367
25th Percentile
14,242
75th Percentile

The average Kawasaki Zr 800 Ads has 11,976 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.

12.78%
Fail Rate per 10K Miles
Average across all makes: 5.38%
15.3%
Overall Fail Rate
11,976 avg miles
🔴 Poor — above average failure rate

The Kawasaki Zr 800 Ads has a mileage-adjusted failure rate of 12.78% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Kawasaki Zr 800 Ads MOT Data

The Kawasaki Zr 800 Ads is a niche vehicle in the UK, with 1,298 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 84.7% and a failure rate of 15.3%, which is well above the UK average of approximately 37%.

For Kawasaki Zr 800 Ads owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle lamps and reflectors and motorcycle brakes 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 Zr 800 Ads is likely to perform.

Motorcycle lamps and reflectors — 7.2% of failures

Motorcycle lamps and reflectors issues account for 7.2% of MOT failures on the Kawasaki Zr 800 Ads. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Motorcycle brakes — 5.3% of failures

Motorcycle brakes issues account for 5.3% of MOT failures on the Kawasaki Zr 800 Ads. 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 structure and attachments — 4.2% of failures

Motorcycle structure and attachments issues account for 4.2% of MOT failures on the Kawasaki Zr 800 Ads. Motorcycle structure and attachments 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.

Frequently Asked Questions

What is the MOT pass rate for the Kawasaki Zr 800 Ads?

Based on 1,298 MOT tests in our database, the Kawasaki Zr 800 Ads has an overall pass rate of 84.7% (15.3% fail rate).

What are the most common MOT failures on a Kawasaki Zr 800 Ads?

The top 3 reasons a Kawasaki Zr 800 Ads fails its MOT are: 1. Motorcycle lamps and reflectors (7.2%), 2. Motorcycle brakes (5.3%), 3. Motorcycle structure and attachments (4.2%). Check these areas before booking your MOT.

Is the Kawasaki Zr 800 Ads reliable?

With a 15.3% MOT failure rate, the Zr 800 Ads is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Kawasaki Zr 800 Ads?

Based on failure data, focus on: Motorcycle lamps and reflectors (7.2%); Motorcycle brakes (5.3%); Motorcycle structure and attachments (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.

Share via WhatsApp Share on Facebook Report Issue