2004 Cadillac Unclassified MOT Pass Rate
Pass rate for Unclassified models manufactured in 2004, based on 46 real MOT test results.
Data from official DVSA MOT testing records
2004 Cadillac Unclassified MOT Analysis
The 2004 Cadillac Unclassified has an MOT pass rate of 80.4% based on 46 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 45,936 miles on the odometer. With a 19.6% failure rate, the 2004 Unclassified is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2004 Cadillac Unclassified is Brakes, responsible for 13.0% of failures. 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 range from £150–400. Non-component advisories is the second most common issue at 2.2%.
Top failures specific to 2004 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 | Brakes | 13.0% | 6 |
| 2 | Non-component Advisories | 2.2% | 1 |
Failures per 10,000 Miles
avg. 45,936 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 |
|---|---|---|---|
| Brakes | 2.84 | 13.0% | 6 |
| Non-component advisories | 0.47 | 2.2% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2004 Cadillac Unclassified has an MOT pass rate of 80.4% based on 46 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 45,936 miles on the odometer. With a 19.6% failure rate, the 2004 Unclassified is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2004 Cadillac Unclassified, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to brakes: 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). With relatively low average mileage of 45,936 miles, many of these vehicles are still in good mechanical condition.
Brakes — 13.0% of failures
Brakes issues account for 13.0% of MOT failures on 2004 Cadillac 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).
Non-component advisories — 2.2% of failures
Non-component advisories issues account for 2.2% of MOT failures on 2004 Cadillac Unclassified models. Non-component advisories 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.