1989 Nissan 300zx MOT Pass Rate
Pass rate for 300zx models manufactured in 1989, based on 83 real MOT test results.
Data from official DVSA MOT testing records
1989 Nissan 300zx MOT Analysis
The 1989 Nissan 300zx has an MOT pass rate of 66.3% based on 83 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 83,476 miles on the odometer. With a 33.7% failure rate, the 1989 300zx is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 1989 Nissan 300zx is Noise, emissions and leaks, responsible for 2.4% 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+. Identification of the vehicle is the second most common issue at 1.2%.
Top failures specific to 1989 models only. The overall 300zx 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 | Noise, Emissions And Leaks | 2.4% | 2 |
| 2 | Identification Of The Vehicle | 1.2% | 1 |
Failures per 10,000 Miles
avg. 83,476 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 | 0.29 | 2.4% | 2 |
| Identification of the vehicle | 0.14 | 1.2% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1989 Nissan 300zx has an MOT pass rate of 66.3% based on 83 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 83,476 miles on the odometer. With a 33.7% failure rate, the 1989 300zx is rated as "Good" for MOT reliability.
If you own or are considering buying a 1989 Nissan 300zx, you can expect reliable MOT performance overall. 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 83,476 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Noise, emissions and leaks — 2.4% of failures
Noise, emissions and leaks issues account for 2.4% of MOT failures on 1989 Nissan 300zx 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.
Identification of the vehicle — 1.2% of failures
Identification of the vehicle issues account for 1.2% of MOT failures on 1989 Nissan 300zx models. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.