1966 Chevrolet Gmc Unclassified MOT Pass Rate
Pass rate for Unclassified models manufactured in 1966, based on 61 real MOT test results.
Data from official DVSA MOT testing records
1966 Chevrolet Gmc Unclassified MOT Analysis
The 1966 Chevrolet Gmc Unclassified has an MOT pass rate of 86.9% based on 61 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 41,004 miles on the odometer. With a 13.1% failure rate, the 1966 Unclassified is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1966 Chevrolet Gmc Unclassified is Driver's View of the Road, responsible for 1.6% of failures. Driver's View of the Road 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 1.6%. Tyres follows at 1.6%.
Top failures specific to 1966 models only. The overall Unclassified 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 | Driver's View Of The Road | 1.6% | 1 |
| 2 | Lamps, Reflectors And Electrical Equipment | 1.6% | 1 |
| 3 | Tyres | 1.6% | 1 |
Failures per 10,000 Miles
avg. 41,004 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 |
|---|---|---|---|
| Visibility | 0.40 | 1.6% | 1 |
| Lamps & Electrical | 0.40 | 1.6% | 1 |
| Tyres | 0.40 | 1.6% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1966 Chevrolet Gmc Unclassified has an MOT pass rate of 86.9% based on 61 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 41,004 miles on the odometer. With a 13.1% failure rate, the 1966 Unclassified is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1966 Chevrolet Gmc Unclassified, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to driver's view of the road: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. With relatively low average mileage of 41,004 miles, many of these vehicles are still in good mechanical condition.
Driver's View of the Road — 1.6% of failures
Driver's View of the Road issues account for 1.6% of MOT failures on 1966 Chevrolet Gmc Unclassified models. Driver's View of the Road 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 — 1.6% of failures
Lamps, Reflectors and Electrical Equipment issues account for 1.6% of MOT failures on 1966 Chevrolet Gmc Unclassified 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.
Tyres — 1.6% of failures
Tyres issues account for 1.6% of MOT failures on 1966 Chevrolet Gmc Unclassified models. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.