1999 Vauxhall Omega Cdx V6 Auto MOT Pass Rate
Pass rate for Omega Cdx V6 Auto models manufactured in 1999, based on 91 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Omega Cdx V6 Auto cars tested in 1999. Want to see how cars built in 1999 hold up over time?
View 1999 Vauxhall Omega Cdx V6 Auto vintage page → (46.7% current pass rate)1999 Vauxhall Omega Cdx V6 Auto MOT Analysis
The 1999 Vauxhall Omega Cdx V6 Auto has an MOT pass rate of 47.3% based on 91 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 121,939 miles on the odometer. With a 52.7% failure rate, the 1999 Omega Cdx V6 Auto is rated as "Very Poor" for MOT reliability.
The leading cause of MOT failure for the 1999 Vauxhall Omega Cdx V6 Auto is Brakes, responsible for 79.1% 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. Lamps, Reflectors and Electrical Equipment is the second most common issue at 57.1%. Tyres follows at 49.5%.
Top failures specific to 1999 models only. The overall Omega Cdx V6 Auto 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 | 79.1% | 72 |
| 2 | Lamps, Reflectors And Electrical Equipment | 57.1% | 52 |
| 3 | Tyres | 49.5% | 45 |
| 4 | Exhaust, Fuel And Emissions | 29.7% | 27 |
| 5 | Suspension | 28.6% | 26 |
| 6 | Steering | 12.1% | 11 |
| 7 | Driver's View Of The Road | 8.8% | 8 |
| 8 | Registration Plates And Vin | 3.3% | 3 |
| 9 | Items Not Tested | 3.3% | 3 |
| 10 | Seat Belts And Supplementary Restraint Systems | 2.2% | 2 |
| 11 | Body, Structure And General Items | 1.1% | 1 |
| 12 | Road Wheels | 1.1% | 1 |
Failures per 10,000 Miles
avg. 121,939 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 |
|---|---|---|---|
| Brakes | 6.49 | 79.1% | 72 |
| Lamps & Electrical | 4.69 | 57.1% | 52 |
| Tyres | 4.06 | 49.5% | 45 |
| Emissions & Exhaust | 2.43 | 29.7% | 27 |
| Suspension | 2.34 | 28.6% | 26 |
| Steering | 0.99 | 12.1% | 11 |
| Visibility | 0.72 | 8.8% | 8 |
| Registration Plates and VIN | 0.27 | 3.3% | 3 |
| Items Not Tested | 0.27 | 3.3% | 3 |
| Seat Belts | 0.18 | 2.2% | 2 |
| Body & Structure | 0.09 | 1.1% | 1 |
| Wheels | 0.09 | 1.1% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1999 Vauxhall Omega Cdx V6 Auto has an MOT pass rate of 47.3% based on 91 tests — significantly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 121,939 miles on the odometer. With a 52.7% failure rate, the 1999 Omega Cdx V6 Auto is rated as "Very Poor" for MOT reliability.
If you own or are considering buying a 1999 Vauxhall Omega Cdx V6 Auto, be prepared for above-average maintenance costs. 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 an average mileage of 121,939 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Brakes — 79.1% of failures
Brakes issues account for 79.1% of MOT failures on 1999 Vauxhall Omega Cdx V6 Auto 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).
Lamps, Reflectors and Electrical Equipment — 57.1% of failures
Lamps, Reflectors and Electrical Equipment issues account for 57.1% of MOT failures on 1999 Vauxhall Omega Cdx V6 Auto 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 — 49.5% of failures
Tyres issues account for 49.5% of MOT failures on 1999 Vauxhall Omega Cdx V6 Auto 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.