1989 Ford Mustang Gt MOT Pass Rate
Pass rate for Mustang Gt models manufactured in 1989, based on 35 real MOT test results.
Data from official DVSA MOT testing records
1989 Ford Mustang Gt MOT Analysis
The 1989 Ford Mustang Gt has an MOT pass rate of 85.7% based on 35 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 80,250 miles on the odometer. With a 14.3% failure rate, the 1989 Mustang Gt is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1989 Ford Mustang Gt is Registration Plates and VIN, responsible for 5.7% of failures. Registration Plates and VIN 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 range from £100–400. Lamps, Reflectors and Electrical Equipment is the second most common issue at 2.9%. Suspension follows at 2.9%.
Top failures specific to 1989 models only. The overall Mustang Gt 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 | Registration Plates And Vin | 5.7% | 2 |
| 2 | Lamps, Reflectors And Electrical Equipment | 2.9% | 1 |
| 3 | Suspension | 2.9% | 1 |
Failures per 10,000 Miles
avg. 80,250 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 |
|---|---|---|---|
| Registration Plates and VIN | 0.71 | 5.7% | 2 |
| Lamps & Electrical | 0.36 | 2.9% | 1 |
| Suspension | 0.36 | 2.9% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1989 Ford Mustang Gt has an MOT pass rate of 85.7% based on 35 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 80,250 miles on the odometer. With a 14.3% failure rate, the 1989 Mustang Gt is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1989 Ford Mustang Gt, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to registration plates and vin: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. With an average mileage of 80,250 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Registration Plates and VIN — 5.7% of failures
Registration Plates and VIN issues account for 5.7% of MOT failures on 1989 Ford Mustang Gt models. Registration Plates and VIN 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.
Lamps, Reflectors and Electrical Equipment — 2.9% of failures
Lamps, Reflectors and Electrical Equipment issues account for 2.9% of MOT failures on 1989 Ford Mustang Gt 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.
Suspension — 2.9% of failures
Suspension issues account for 2.9% of MOT failures on 1989 Ford Mustang Gt 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.