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1998 Toyota Rx300 MOT Pass Rate

Pass rate for Rx300 models manufactured in 1998, based on 145 real MOT test results.

62.8%
Pass Rate
37.2%
Fail Rate
145
Total Tests
104,649
Avg Mileage

Data from official DVSA MOT testing records

1998 Toyota Rx300 MOT Analysis

The 1998 Toyota Rx300 has an MOT pass rate of 62.8% based on 145 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 104,649 miles on the odometer. With a 37.2% failure rate, the 1998 Rx300 is rated as "Average" for MOT reliability.

The leading cause of MOT failure for the 1998 Toyota Rx300 is Noise, emissions and leaks, responsible for 2.1% of failures. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs range from £100–1,000+. Brakes is the second most common issue at 2.1%. Tyres follows at 1.4%.

Top failures specific to 1998 models only. The overall Rx300 page may show different rankings.

What Fails Most

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
1Noise, Emissions And Leaks2.1%3
2Brakes2.1%3
3Tyres1.4%2
4Lamps, Reflectors And Electrical Equipment0.7%1

Failures per 10,000 Miles

avg. 104,649 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.

Noise, emissions and leaks0.20% per 10K miBrakes0.20% per 10K miTyres0.13% per 10K miLamps & Electrical0.07% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Noise, emissions and leaks0.202.1%3
Brakes0.202.1%3
Tyres0.131.4%2
Lamps & Electrical0.070.7%1

Mileage Statistics

104,649
Mean
111,543
Median
86,298
25th Percentile
131,013
75th Percentile
3.55% failures per 10K miles

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

About This Data

The 1998 Toyota Rx300 has an MOT pass rate of 62.8% based on 145 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 104,649 miles on the odometer. With a 37.2% failure rate, the 1998 Rx300 is rated as "Average" for MOT reliability.

If you own or are considering buying a 1998 Toyota Rx300, budget for potential repairs before each MOT. Before your MOT, pay particular attention to noise, emissions and leaks: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help. With an average mileage of 104,649 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Noise, emissions and leaks — 2.1% of failures

Noise, emissions and leaks issues account for 2.1% of MOT failures on 1998 Toyota Rx300 models. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.

Brakes — 2.1% of failures

Brakes issues account for 2.1% of MOT failures on 1998 Toyota Rx300 models. 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).

Tyres — 1.4% of failures

Tyres issues account for 1.4% of MOT failures on 1998 Toyota Rx300 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.

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