2005 Chevrolet Gmc Unclassified MOT Pass Rate
Pass rate for Unclassified models manufactured in 2005, based on 100 real MOT test results.
Data from official DVSA MOT testing records
2005 Chevrolet Gmc Unclassified MOT Analysis
The 2005 Chevrolet Gmc Unclassified has an MOT pass rate of 67.0% based on 100 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 64,536 miles on the odometer. With a 33.0% failure rate, the 2005 Unclassified is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 2005 Chevrolet Gmc Unclassified is Suspension, responsible for 4.0% of failures. 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 range from £200–500. Brakes is the second most common issue at 2.0%. Noise, emissions and leaks follows at 2.0%.
Top failures specific to 2005 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 | Suspension | 4.0% | 4 |
| 2 | Brakes | 2.0% | 2 |
| 3 | Noise, Emissions And Leaks | 2.0% | 2 |
Failures per 10,000 Miles
avg. 64,536 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 |
|---|---|---|---|
| Suspension | 0.62 | 4.0% | 4 |
| Brakes | 0.31 | 2.0% | 2 |
| Noise, emissions and leaks | 0.31 | 2.0% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2005 Chevrolet Gmc Unclassified has an MOT pass rate of 67.0% based on 100 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 64,536 miles on the odometer. With a 33.0% failure rate, the 2005 Unclassified is rated as "Good" for MOT reliability.
If you own or are considering buying a 2005 Chevrolet Gmc Unclassified, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to suspension: 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. At 64,536 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Suspension — 4.0% of failures
Suspension issues account for 4.0% of MOT failures on 2005 Chevrolet Gmc Unclassified 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.
Brakes — 2.0% of failures
Brakes issues account for 2.0% of MOT failures on 2005 Chevrolet Gmc 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).
Noise, emissions and leaks — 2.0% of failures
Noise, emissions and leaks issues account for 2.0% of MOT failures on 2005 Chevrolet Gmc Unclassified 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.