1993 Saab 900 S Convertible MOT Pass Rate
Pass rate for 900 S Convertible models manufactured in 1993, based on 33 real MOT test results.
Data from official DVSA MOT testing records
1993 Saab 900 S Convertible MOT Analysis
The 1993 Saab 900 S Convertible has an MOT pass rate of 54.5% based on 33 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 123,072 miles on the odometer. With a 45.5% failure rate, the 1993 900 S Convertible is rated as "Poor" for MOT reliability.
The leading cause of MOT failure for the 1993 Saab 900 S Convertible is Noise, emissions and leaks, responsible for 18.2% 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 12.1%.
Top failures specific to 1993 models only. The overall 900 S Convertible 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 | Noise, Emissions And Leaks | 18.2% | 6 |
| 2 | Brakes | 12.1% | 4 |
Failures per 10,000 Miles
avg. 123,072 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 |
|---|---|---|---|
| Noise, emissions and leaks | 1.48 | 18.2% | 6 |
| Brakes | 0.98 | 12.1% | 4 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1993 Saab 900 S Convertible has an MOT pass rate of 54.5% based on 33 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 123,072 miles on the odometer. With a 45.5% failure rate, the 1993 900 S Convertible is rated as "Poor" for MOT reliability.
If you own or are considering buying a 1993 Saab 900 S Convertible, be prepared for above-average maintenance costs. 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 123,072 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Noise, emissions and leaks — 18.2% of failures
Noise, emissions and leaks issues account for 18.2% of MOT failures on 1993 Saab 900 S Convertible 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 — 12.1% of failures
Brakes issues account for 12.1% of MOT failures on 1993 Saab 900 S Convertible 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).
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.