1997 Mazda 323 Executive Auto MOT Pass Rate
Pass rate for 323 Executive Auto models manufactured in 1997, based on 45 real MOT test results.
Data from official DVSA MOT testing records
This page shows all 323 Executive Auto cars tested in 1997. Want to see how cars built in 1997 hold up over time?
View 1997 Mazda 323 Executive Auto vintage page → (50.0% current pass rate)1997 Mazda 323 Executive Auto MOT Analysis
The 1997 Mazda 323 Executive Auto has an MOT pass rate of 42.2% based on 45 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 88,849 miles on the odometer. With a 57.8% failure rate, the 1997 323 Executive Auto is rated as "Very Poor" for MOT reliability.
The leading cause of MOT failure for the 1997 Mazda 323 Executive Auto is Suspension, responsible for 6.7% of failures. 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 range from £200–500. Exhaust, Fuel and Emissions is the second most common issue at 4.4%. Lamps, Reflectors and Electrical Equipment follows at 4.4%.
Top failures specific to 1997 models only. The overall 323 Executive Auto page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
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| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Suspension | 6.7% | 3 |
| 2 | Exhaust, Fuel And Emissions | 4.4% | 2 |
| 3 | Lamps, Reflectors And Electrical Equipment | 4.4% | 2 |
| 4 | Brakes | 2.2% | 1 |
Failures per 10,000 Miles
avg. 88,849 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.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Suspension | 0.75 | 6.7% | 3 |
| Emissions & Exhaust | 0.50 | 4.4% | 2 |
| Lamps & Electrical | 0.50 | 4.4% | 2 |
| Brakes | 0.25 | 2.2% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1997 Mazda 323 Executive Auto has an MOT pass rate of 42.2% based on 45 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 88,849 miles on the odometer. With a 57.8% failure rate, the 1997 323 Executive Auto is rated as "Very Poor" for MOT reliability.
If you own or are considering buying a 1997 Mazda 323 Executive Auto, be prepared for above-average maintenance costs. Before your MOT, pay particular attention to suspension: 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. With an average mileage of 88,849 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Suspension — 6.7% of failures
Suspension issues account for 6.7% of MOT failures on 1997 Mazda 323 Executive Auto models. 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.
Exhaust, Fuel and Emissions — 4.4% of failures
Exhaust, Fuel and Emissions issues account for 4.4% of MOT failures on 1997 Mazda 323 Executive Auto 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.
Lamps, Reflectors and Electrical Equipment — 4.4% of failures
Lamps, Reflectors and Electrical Equipment issues account for 4.4% of MOT failures on 1997 Mazda 323 Executive Auto models. 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.