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Lexus Gs450 MOT Pass Rate

Overall pass rate across all manufacture years, based on 31 real MOT test results. Failure rate: 25.8%.

74.2%
Pass Rate
25.8%
Fail Rate
31
Total Tests
Tyres
Top Failure

Data from official DVSA MOT testing records

Lexus Gs450 MOT Reliability Overview

The Lexus Gs450 is a rare vehicle in the UK, with 31 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 74.2% and a failure rate of 25.8%, which is above the UK average of approximately 37%.

Based on this data, the Lexus Gs450 earns a "Very Good" reliability rating. The average Lexus Gs450 presents for MOT with approximately 108,992 miles on the clock.

The most common MOT failure for the Lexus Gs450 is Tyres, affecting 22.6% 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 Suspension at 19.4%. Brakes rounds out the top three at 12.9%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (31 tests)

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

Tyres 22.6%
Suspension 19.4%
Brakes 12.9%
⚖️ Compare

* 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
1Tyres22.6%7
2Suspension19.4%6
3Brakes12.9%4
4Registration Plates And Vin12.9%4
5Lamps, Reflectors And Electrical Equipment9.7%3
6Driver's View Of The Road6.5%2
7Body, Chassis, Structure3.2%1
8Exhaust, Fuel And Emissions3.2%1

Failures per 10,000 Miles

avg. 108,992 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.

Tyres2.07% per 10K miSuspension1.78% per 10K miBrakes1.18% per 10K miRegistration Plates and VIN1.18% per 10K miLamps & Electrical0.89% per 10K miVisibility0.59% per 10K miBody & Structure0.30% per 10K miEmissions & Exhaust0.30% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Tyres2.0722.6%7
Suspension1.7819.4%6
Brakes1.1812.9%4
Registration Plates and VIN1.1812.9%4
Lamps & Electrical0.899.7%3
Visibility0.596.5%2
Body & Structure0.303.2%1
Emissions & Exhaust0.303.2%1

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Mileage at MOT

108,992
Mean
112,207
Median
75,623
25th Percentile
139,315
75th Percentile

The average Lexus Gs450 has 108,992 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.

2.37%
Fail Rate per 10K Miles
Average across all makes: 5.38%
25.8%
Overall Fail Rate
108,992 avg miles
✅ Good — below average failure rate

The Lexus Gs450 has a mileage-adjusted failure rate of 2.37% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Lexus Gs450 MOT Data

The Lexus Gs450 is a rare vehicle in the UK, with 31 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 74.2% and a failure rate of 25.8%, which is above the UK average of approximately 37%.

For Lexus Gs450 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on tyres and suspension 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 Gs450 is likely to perform.

Tyres — 22.6% of failures

Tyres issues account for 22.6% of MOT failures on the Lexus Gs450. 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.

Suspension — 19.4% of failures

Suspension issues account for 19.4% of MOT failures on the Lexus Gs450. 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.

Brakes — 12.9% of failures

Brakes issues account for 12.9% of MOT failures on the Lexus Gs450. 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).

Frequently Asked Questions

What is the MOT pass rate for the Lexus Gs450?

Based on 31 (based on limited data) MOT tests in our database, the Lexus Gs450 has an overall pass rate of 74.2% (25.8% fail rate).

What are the most common MOT failures on a Lexus Gs450?

The top 3 reasons a Lexus Gs450 fails its MOT are: 1. Tyres (22.6%), 2. Suspension (19.4%), 3. Brakes (12.9%). Check these areas before booking your MOT.

Is the Lexus Gs450 reliable?

With a 25.8% MOT failure rate, the Gs450 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Lexus Gs450?

Based on failure data, focus on: Tyres (22.6%); Suspension (19.4%); Brakes (12.9%). 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.

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