1998 Mazda Xedos 6 V6 MOT Pass Rate
Pass rate for Xedos 6 V6 models manufactured in 1998, based on 30 real MOT test results.
Data from official DVSA MOT testing records
1998 Mazda Xedos 6 V6 MOT Analysis
The 1998 Mazda Xedos 6 V6 has an MOT pass rate of 40.0% based on 30 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 120,958 miles on the odometer. With a 60.0% failure rate, the 1998 Xedos 6 V6 is rated as "Very Poor" for MOT reliability.
The leading cause of MOT failure for the 1998 Mazda Xedos 6 V6 is Exhaust, Fuel and Emissions, responsible for 3.3% 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+. Items Not Tested is the second most common issue at 3.3%. Seat Belts and Supplementary Restraint Systems follows at 3.3%.
Top failures specific to 1998 models only. The overall Xedos 6 V6 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 | Exhaust, Fuel And Emissions | 3.3% | 1 |
| 2 | Items Not Tested | 3.3% | 1 |
| 3 | Seat Belts And Supplementary Restraint Systems | 3.3% | 1 |
Failures per 10,000 Miles
avg. 120,958 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 |
|---|---|---|---|
| Emissions & Exhaust | 0.28 | 3.3% | 1 |
| Items Not Tested | 0.28 | 3.3% | 1 |
| Seat Belts | 0.28 | 3.3% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1998 Mazda Xedos 6 V6 has an MOT pass rate of 40.0% based on 30 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 120,958 miles on the odometer. With a 60.0% failure rate, the 1998 Xedos 6 V6 is rated as "Very Poor" for MOT reliability.
If you own or are considering buying a 1998 Mazda Xedos 6 V6, be prepared for above-average maintenance costs. Before your MOT, pay particular attention to exhaust, fuel and emissions: 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 120,958 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Exhaust, Fuel and Emissions — 3.3% of failures
Exhaust, Fuel and Emissions issues account for 3.3% of MOT failures on 1998 Mazda Xedos 6 V6 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.
Items Not Tested — 3.3% of failures
Items Not Tested issues account for 3.3% of MOT failures on 1998 Mazda Xedos 6 V6 models. Items Not Tested 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.
Seat Belts and Supplementary Restraint Systems — 3.3% of failures
Seat Belts and Supplementary Restraint Systems issues account for 3.3% of MOT failures on 1998 Mazda Xedos 6 V6 models. Seat belt failures include frayed or cut webbing, faulty retractors, buckles that don't latch properly, and missing or damaged anchorages. All fitted seat belts must be functional. Typical repair costs: £50–200 per belt. Pre-MOT check: Pull each seat belt fully out and check for fraying, cuts, or fading. Ensure each belt retracts smoothly and the buckle clicks securely. Check the pre-tensioner warning light on the dashboard.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.