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2017 Vauxhall Unclassified MOT Pass Rate

Pass rate for Unclassified models manufactured in 2017, based on 148 real MOT test results.

86.5%
Pass Rate
13.5%
Fail Rate
148
Total Tests
31,912
Avg Mileage

Data from official DVSA MOT testing records

This page shows all Unclassified cars tested in 2017. Want to see how cars built in 2017 hold up over time?

View 2017 Vauxhall Unclassified vintage page โ†’ (91.1% current pass rate)

2017 Vauxhall Unclassified MOT Analysis

The 2017 Vauxhall Unclassified has an MOT pass rate of 86.5% based on 148 tests โ€” well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 31,912 miles on the odometer. With a 13.5% failure rate, the 2017 Unclassified is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 2017 Vauxhall Unclassified is Brakes, responsible for 1.4% of failures. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components โ€” any brake deficiency will result in an MOT fail. Typical repair costs range from ยฃ150โ€“400. Noise, emissions and leaks is the second most common issue at 1.4%. Visibility follows at 0.7%.

Top failures specific to 2017 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
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Brakes1.4%2
2Noise, Emissions And Leaks1.4%2
3Visibility0.7%1

Failures per 10,000 Miles

avg. 31,912 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.

Brakes0.42% per 10K miNoise, emissions and leaks0.42% per 10K miVisibility0.21% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes0.421.4%2
Noise, emissions and leaks0.421.4%2
Visibility0.210.7%1

Mileage Statistics

31,912
Mean
30,888
Median
21,845
25th Percentile
66,021
75th Percentile
4.23% failures per 10K miles

Mileage-adjusted failure rate โ€” accounts for how much this model year is typically driven.

About This Data

The 2017 Vauxhall Unclassified has an MOT pass rate of 86.5% based on 148 tests โ€” well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 31,912 miles on the odometer. With a 13.5% failure rate, the 2017 Unclassified is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 2017 Vauxhall 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 โ€” 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 31,912 miles, many of these vehicles are still in good mechanical condition.

Brakes โ€” 1.4% of failures

Brakes issues account for 1.4% of MOT failures on 2017 Vauxhall Unclassified models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components โ€” any brake deficiency will result in an MOT fail. Typical repair costs: ยฃ150โ€“400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel โ€” 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 โ€” 1.4% of failures

Noise, emissions and leaks issues account for 1.4% of MOT failures on 2017 Vauxhall 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: ยฃ100โ€“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.

Visibility โ€” 0.7% of failures

Visibility issues account for 0.7% of MOT failures on 2017 Vauxhall Unclassified models. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs: ยฃ10โ€“300. Pre-MOT check: Check the windscreen for chips and cracks โ€” damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable.

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

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