Vauxhall Vectra Sri Nav MOT Pass Rate
Overall pass rate across all manufacture years, based on 2,829 real MOT test results. Failure rate: 41.1%.
Data from official DVSA MOT testing records
Vauxhall Vectra Sri Nav MOT Reliability Overview
The Vauxhall Vectra Sri Nav is a niche vehicle in the UK, with 2,829 MOT test results recorded in our database spanning 4 manufacture years. It has an overall MOT pass rate of 58.9% and a failure rate of 41.1%, which is slightly below the UK average of approximately 37%.
Based on this data, the Vauxhall Vectra Sri Nav earns a "Below Average" reliability rating. The average Vauxhall Vectra Sri Nav presents for MOT with approximately 82,925 miles on the clock. Manufacture year matters: 2008 models achieve the highest pass rate at 64.0%, while 2007 models have the lowest at 57.5%. This 6.5 percentage point difference suggests notable variation in build quality or component durability across production years.
The most common MOT failure for the Vauxhall Vectra Sri Nav is Suspension, affecting 37.7% of all tests. 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. The second most common issue is Brakes at 33.1%. Lamps, Reflectors and Electrical Equipment rounds out the top three at 26.8%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.
Top failures across all manufacture years combined. Individual year pages may show different top failures.
What Fails Most
Best Year to Buy
📈 How Each Vintage Ages
📉 How Age Affects Reliability
MOT failure rate by vehicle age for the Vauxhall Vectra Sri Nav. The dashed red line marks when the manufacturer warranty typically expires (3 years).
Line chart showing MOT failure rate by vehicle age from 3 to 11 years, with warranty expiry marked at 3 years.
💡 What does the warranty cliff mean?
The Vauxhall Vectra Sri Nav sees a significant jump in MOT failures after the warranty period. Failure rate increases by 56% once warranty cover ends. Budget for increased maintenance costs from year 4 onwards. Peak failure occurs at age 10 (52.4% fail rate).
Note: pass rates may improve for very old vehicles due to survivorship bias — only well-maintained cars remain on the road.
Pass Rate by Manufacture Year
* 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
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Suspension | 39.9% | 1,130 |
| 2 | Brakes | 34.8% | 985 |
| 3 | Lamps, Reflectors And Electrical Equipment | 34.6% | 979 |
| 4 | Tyres | 30.3% | 858 |
| 5 | Exhaust, Fuel And Emissions | 10.8% | 305 |
| 6 | Driver's View Of The Road | 10.2% | 288 |
| 7 | Body, Chassis, Structure | 2.2% | 62 |
| 8 | Non-component Advisories | 1.9% | 54 |
| 9 | Noise, Emissions And Leaks | 1.8% | 50 |
| 10 | Steering | 1.7% | 49 |
| 11 | Registration Plates And Vin | 1.7% | 47 |
| 12 | Road Wheels | 1.3% | 38 |
| 13 | Visibility | 1.2% | 33 |
| 14 | Seat Belts And Supplementary Restraint Systems | 0.6% | 17 |
Failures per 10,000 Miles
avg. 82,925 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 | 4.82 | 39.9% | 1,130 |
| Brakes | 4.20 | 34.8% | 985 |
| Lamps & Electrical | 4.17 | 34.6% | 979 |
| Tyres | 3.66 | 30.3% | 858 |
| Visibility | 1.37 | 11.4% | 321 |
| Emissions & Exhaust | 1.30 | 10.8% | 305 |
| Body & Structure | 0.26 | 2.2% | 62 |
| Non-component advisories | 0.23 | 1.9% | 54 |
| Noise, emissions and leaks | 0.21 | 1.8% | 50 |
| Steering | 0.21 | 1.7% | 49 |
| Registration Plates and VIN | 0.20 | 1.7% | 47 |
| Wheels | 0.16 | 1.3% | 38 |
| Seat Belts | 0.07 | 0.6% | 17 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Vauxhall Vectra Sri Nav has 82,925 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.
The Vauxhall Vectra Sri Nav has a mileage-adjusted failure rate of 4.96% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.
About Vauxhall Vectra Sri Nav MOT Data
The Vauxhall Vectra Sri Nav is a niche vehicle in the UK, with 2,829 MOT test results recorded in our database spanning 4 manufacture years. It has an overall MOT pass rate of 58.9% and a failure rate of 41.1%, which is slightly below the UK average of approximately 37%.
For Vauxhall Vectra Sri Nav owners, these results suggest average reliability — some preparation before MOT can improve pass chances. Focus your pre-MOT checks on suspension and brakes 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 Vectra Sri Nav is likely to perform.
Suspension — 37.7% of failures
Suspension issues account for 37.7% of MOT failures on the Vauxhall Vectra Sri Nav. 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 — 33.1% of failures
Brakes issues account for 33.1% of MOT failures on the Vauxhall Vectra Sri Nav. 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 — 26.8% of failures
Lamps, Reflectors and Electrical Equipment issues account for 26.8% of MOT failures on the Vauxhall Vectra Sri Nav. 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.
Frequently Asked Questions
What is the MOT pass rate for the Vauxhall Vectra Sri Nav?
Based on 2,829 MOT tests in our database, the Vauxhall Vectra Sri Nav has an overall pass rate of 58.9% (41.1% fail rate).
What are the most common MOT failures on a Vauxhall Vectra Sri Nav?
The top 3 reasons a Vauxhall Vectra Sri Nav fails its MOT are: 1. Suspension (37.7%), 2. Brakes (33.1%), 3. Lamps, Reflectors and Electrical Equipment (26.8%). Check these areas before booking your MOT.
Is the Vauxhall Vectra Sri Nav reliable?
With a 41.1% MOT failure rate, the Vectra Sri Nav is about average compared to the UK average of ~40%.
What should I check before an MOT on my Vauxhall Vectra Sri Nav?
Based on failure data, focus on: Suspension (37.7%); Brakes (33.1%); Lamps, Reflectors and Electrical Equipment (26.8%). 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.