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Pass Your MOT

2008 General Motors Unclassified MOT Pass Rate

Pass rate for Unclassified models manufactured in 2008, based on 36 real MOT test results.

86.1%
Pass Rate
13.9%
Fail Rate
36
Total Tests
53,112
Avg Mileage

Data from official DVSA MOT testing records

2008 General Motors Unclassified MOT Analysis

The 2008 General Motors Unclassified has an MOT pass rate of 86.1% based on 36 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 53,112 miles on the odometer. With a 13.9% failure rate, the 2008 Unclassified is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 2008 General Motors Unclassified is Lamps, Reflectors and Electrical Equipment, responsible for 8.3% of failures. 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 range from £5–50. Tyres is the second most common issue at 5.6%. Brakes follows at 2.8%.

⚠ Based on limited data (36 tests)

Top failures specific to 2008 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
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Lamps, Reflectors And Electrical Equipment8.3%3
2Tyres5.6%2
3Brakes2.8%1
4Non-component Advisories2.8%1
5Registration Plates And Vin2.8%1
6Steering2.8%1

Failures per 10,000 Miles

avg. 53,112 mi

For 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.

Lamps & Electrical1.57% per 10K miTyres1.05% per 10K miBrakes0.52% per 10K miNon-component advisories0.52% per 10K miRegistration Plates and VIN0.52% per 10K miSteering0.52% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Lamps & Electrical1.578.3%3
Tyres1.055.6%2
Brakes0.522.8%1
Non-component advisories0.522.8%1
Registration Plates and VIN0.522.8%1
Steering0.522.8%1

Mileage Statistics

53,112
Mean
58,971
Median
57,665
25th Percentile
59,631
75th Percentile
2.62% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 2008 General Motors Unclassified has an MOT pass rate of 86.1% based on 36 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 53,112 miles on the odometer. With a 13.9% failure rate, the 2008 Unclassified is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 2008 General Motors Unclassified, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to lamps, reflectors and electrical equipment: 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. At 53,112 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Lamps, Reflectors and Electrical Equipment — 8.3% of failures

Lamps, Reflectors and Electrical Equipment issues account for 8.3% of MOT failures on 2008 General Motors 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 — 5.6% of failures

Tyres issues account for 5.6% of MOT failures on 2008 General Motors 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.

Brakes — 2.8% of failures

Brakes issues account for 2.8% of MOT failures on 2008 General Motors Unclassified 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.

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