Lexus Is 300 Auto MOT Pass Rate
Overall pass rate across all manufacture years, based on 84 real MOT test results. Failure rate: 44.0%.
Data from official DVSA MOT testing records
Lexus Is 300 Auto MOT Reliability Overview
The Lexus Is 300 Auto is a rare vehicle in the UK, with 84 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 56.0% and a failure rate of 44.0%, which is slightly below the UK average of approximately 37%.
Based on this data, the Lexus Is 300 Auto earns a "Below Average" reliability rating. The average Lexus Is 300 Auto presents for MOT with approximately 91,893 miles on the clock. The 2003 manufacture year performs best with a 63.6% pass rate.
The most common MOT failure for the Lexus Is 300 Auto is Tyres, affecting 32.1% of all tests. 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. The second most common issue is Brakes at 23.8%. Driver's View of the Road rounds out the top three at 22.6%. 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
Pass Rate by Manufacture Year
* 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
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Tyres | 41.7% | 35 |
| 2 | Driver's View Of The Road | 28.6% | 24 |
| 3 | Lamps, Reflectors And Electrical Equipment | 28.6% | 24 |
| 4 | Brakes | 27.4% | 23 |
| 5 | Suspension | 20.2% | 17 |
| 6 | Steering | 4.8% | 4 |
| 7 | Visibility | 4.8% | 4 |
| 8 | Exhaust, Fuel And Emissions | 3.6% | 3 |
| 9 | Road Wheels | 3.6% | 3 |
| 10 | Identification Of The Vehicle | 2.4% | 2 |
| 11 | Registration Plates And Vin | 2.4% | 2 |
| 12 | Non-component Advisories | 2.4% | 2 |
| 13 | Items Not Tested | 1.2% | 1 |
| 14 | Noise, Emissions And Leaks | 1.2% | 1 |
Failures per 10,000 Miles
avg. 91,893 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.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Tyres | 4.53 | 41.7% | 35 |
| Visibility | 3.63 | 33.4% | 28 |
| Lamps & Electrical | 3.11 | 28.6% | 24 |
| Brakes | 2.98 | 27.4% | 23 |
| Suspension | 2.20 | 20.2% | 17 |
| Steering | 0.52 | 4.8% | 4 |
| Emissions & Exhaust | 0.39 | 3.6% | 3 |
| Wheels | 0.39 | 3.6% | 3 |
| Identification of the vehicle | 0.26 | 2.4% | 2 |
| Registration Plates and VIN | 0.26 | 2.4% | 2 |
| Non-component advisories | 0.26 | 2.4% | 2 |
| Items Not Tested | 0.13 | 1.2% | 1 |
| Noise, emissions and leaks | 0.13 | 1.2% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Lexus Is 300 Auto has 91,893 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.
The Lexus Is 300 Auto has a mileage-adjusted failure rate of 4.79% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.
About Lexus Is 300 Auto MOT Data
The Lexus Is 300 Auto is a rare vehicle in the UK, with 84 MOT test results recorded in our database spanning 1 manufacture years. It has an overall MOT pass rate of 56.0% and a failure rate of 44.0%, which is slightly below the UK average of approximately 37%.
For Lexus Is 300 Auto owners, these results suggest average reliability — some preparation before MOT can improve pass chances. Focus your pre-MOT checks on tyres and 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 Is 300 Auto is likely to perform.
Tyres — 32.1% of failures
Tyres issues account for 32.1% of MOT failures on the Lexus Is 300 Auto. 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.
Brakes — 23.8% of failures
Brakes issues account for 23.8% of MOT failures on the Lexus Is 300 Auto. 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).
Driver's View of the Road — 22.6% of failures
Driver's View of the Road issues account for 22.6% of MOT failures on the Lexus Is 300 Auto. Driver's View of the Road 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 Lexus Is 300 Auto?
Based on 84 (based on limited data) MOT tests in our database, the Lexus Is 300 Auto has an overall pass rate of 56.0% (44.0% fail rate).
What are the most common MOT failures on a Lexus Is 300 Auto?
The top 3 reasons a Lexus Is 300 Auto fails its MOT are: 1. Tyres (32.1%), 2. Brakes (23.8%), 3. Driver's View of the Road (22.6%). Check these areas before booking your MOT.
Is the Lexus Is 300 Auto reliable?
With a 44.0% MOT failure rate, the Is 300 Auto is about average compared to the UK average of ~40%.
What should I check before an MOT on my Lexus Is 300 Auto?
Based on failure data, focus on: Tyres (32.1%); Brakes (23.8%); Driver's View of the Road (22.6%). 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.