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Vauxhall Omega Mv6 MOT Pass Rate

Overall pass rate across all manufacture years, based on 56 real MOT test results. Failure rate: 46.4%.

53.6%
Pass Rate
46.4%
Fail Rate
56
Total Tests
Brakes
Top Failure

Data from official DVSA MOT testing records

Vauxhall Omega Mv6 MOT Reliability Overview

The Vauxhall Omega Mv6 is a rare vehicle in the UK, with 56 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 53.6% and a failure rate of 46.4%, which is below the UK average of approximately 37%.

Based on this data, the Vauxhall Omega Mv6 earns a "Poor" reliability rating. The average Vauxhall Omega Mv6 presents for MOT with approximately 123,517 miles on the clock.

The most common MOT failure for the Vauxhall Omega Mv6 is Brakes, affecting 35.7% of all tests. 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. The second most common issue is Lamps, Reflectors and Electrical Equipment at 33.9%. Exhaust, Fuel and Emissions rounds out the top three at 25.0%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (56 tests)

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

⚖️ Compare

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

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
1Brakes123.2%69
2Lamps, Reflectors And Electrical Equipment58.9%33
3Suspension48.2%27
4Exhaust, Fuel And Emissions46.4%26
5Tyres37.5%21
6Driver's View Of The Road16.1%9
7Steering14.3%8
8Seat Belts And Supplementary Restraint Systems5.4%3
9Body, Structure And General Items5.4%3
10Registration Plates And Vin1.8%1

Failures per 10,000 Miles

avg. 123,517 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.

Brakes9.98% per 10K miLamps & Electrical4.77% per 10K miSuspension3.90% per 10K miEmissions & Exhaust3.76% per 10K miTyres3.04% per 10K miVisibility1.30% per 10K miSteering1.16% per 10K miSeat Belts0.43% per 10K miBody & Structure0.43% per 10K miRegistration Plates and VIN0.14% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes9.98123.2%69
Lamps & Electrical4.7758.9%33
Suspension3.9048.2%27
Emissions & Exhaust3.7646.4%26
Tyres3.0437.5%21
Visibility1.3016.1%9
Steering1.1614.3%8
Seat Belts0.435.4%3
Body & Structure0.435.4%3
Registration Plates and VIN0.141.8%1

🚗 Similar Cars to Consider

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Mileage at MOT

123,517
Mean
116,539
Median
109,910
25th Percentile
146,265
75th Percentile

The average Vauxhall Omega Mv6 has 123,517 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

3.76%
Fail Rate per 10K Miles
Average across all makes: 5.38%
46.4%
Overall Fail Rate
123,517 avg miles
✅ Good — below average failure rate

The Vauxhall Omega Mv6 has a mileage-adjusted failure rate of 3.76% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Vauxhall Omega Mv6 MOT Data

The Vauxhall Omega Mv6 is a rare vehicle in the UK, with 56 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 53.6% and a failure rate of 46.4%, which is below the UK average of approximately 37%.

For Vauxhall Omega Mv6 owners, these results suggest above-average failure risk — thorough pre-MOT checks are recommended. Focus your pre-MOT checks on brakes and lamps, reflectors and electrical equipment for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Omega Mv6 is likely to perform.

Brakes — 35.7% of failures

Brakes issues account for 35.7% of MOT failures on the Vauxhall Omega Mv6. 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 — 33.9% of failures

Lamps, Reflectors and Electrical Equipment issues account for 33.9% of MOT failures on the Vauxhall Omega Mv6. 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.

Exhaust, Fuel and Emissions — 25.0% of failures

Exhaust, Fuel and Emissions issues account for 25.0% of MOT failures on the Vauxhall Omega Mv6. 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.

Frequently Asked Questions

What is the MOT pass rate for the Vauxhall Omega Mv6?

Based on 56 (based on limited data) MOT tests in our database, the Vauxhall Omega Mv6 has an overall pass rate of 53.6% (46.4% fail rate).

What are the most common MOT failures on a Vauxhall Omega Mv6?

The top 3 reasons a Vauxhall Omega Mv6 fails its MOT are: 1. Brakes (35.7%), 2. Lamps, Reflectors and Electrical Equipment (33.9%), 3. Exhaust, Fuel and Emissions (25.0%). Check these areas before booking your MOT.

Is the Vauxhall Omega Mv6 reliable?

With a 46.4% MOT failure rate, the Omega Mv6 is less reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Vauxhall Omega Mv6?

Based on failure data, focus on: Brakes (35.7%); Lamps, Reflectors and Electrical Equipment (33.9%); Exhaust, Fuel and Emissions (25.0%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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