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Westfield S8 MOT Pass Rate

Overall pass rate across all manufacture years, based on 92 real MOT test results. Failure rate: 6.5%.

93.5%
Pass Rate
6.5%
Fail Rate
92
Total Tests
Lamps, reflectors and electrical equipment
Top Failure

Data from official DVSA MOT testing records

Westfield S8 MOT Reliability Overview

The Westfield S8 is a rare vehicle in the UK, with 92 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 93.5% and a failure rate of 6.5%, which is well above the UK average of approximately 37%.

Based on this data, the Westfield S8 earns a "Excellent" reliability rating. The average Westfield S8 presents for MOT with approximately 13,045 miles on the clock.

The most common MOT failure for the Westfield S8 is Lamps, reflectors and electrical equipment, affecting 13.0% of all tests. 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. The second most common issue is Suspension at 6.5%. Noise, emissions and leaks rounds out the top three at 4.3%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (92 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
1Lamps, Reflectors And Electrical Equipment16.3%15
2Suspension6.5%6
3Brakes4.3%4
4Noise, Emissions And Leaks4.3%4
5Non-component Advisories2.2%2
6Steering2.2%2
7Identification Of The Vehicle1.1%1

Failures per 10,000 Miles

avg. 13,045 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.

Lamps & Electrical12.50% per 10K miSuspension5.00% per 10K miBrakes3.33% per 10K miNoise, emissions and leaks3.33% per 10K miNon-component advisories1.67% per 10K miSteering1.67% per 10K miIdentification of the vehicle0.83% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Lamps & Electrical12.5016.3%15
Suspension5.006.5%6
Brakes3.334.3%4
Noise, emissions and leaks3.334.3%4
Non-component advisories1.672.2%2
Steering1.672.2%2
Identification of the vehicle0.831.1%1

🚗 Similar Cars to Consider

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Mileage at MOT

13,045
Mean
15,264
Median
10,935
25th Percentile
20,452
75th Percentile

The average Westfield S8 has 13,045 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.

4.98%
Fail Rate per 10K Miles
Average across all makes: 5.38%
6.5%
Overall Fail Rate
13,045 avg miles
⚠️ Average — typical failure rate

The Westfield S8 has a mileage-adjusted failure rate of 4.98% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About Westfield S8 MOT Data

The Westfield S8 is a rare vehicle in the UK, with 92 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 93.5% and a failure rate of 6.5%, which is well above the UK average of approximately 37%.

For Westfield S8 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on lamps, reflectors and electrical equipment and suspension 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 S8 is likely to perform.

Lamps, reflectors and electrical equipment — 13.0% of failures

Lamps, reflectors and electrical equipment issues account for 13.0% of MOT failures on the Westfield S8. 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.

Suspension — 6.5% of failures

Suspension issues account for 6.5% of MOT failures on the Westfield S8. 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.

Noise, emissions and leaks — 4.3% of failures

Noise, emissions and leaks issues account for 4.3% of MOT failures on the Westfield S8. 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 Westfield S8?

Based on 92 (based on limited data) MOT tests in our database, the Westfield S8 has an overall pass rate of 93.5% (6.5% fail rate).

What are the most common MOT failures on a Westfield S8?

The top 3 reasons a Westfield S8 fails its MOT are: 1. Lamps, reflectors and electrical equipment (13.0%), 2. Suspension (6.5%), 3. Noise, emissions and leaks (4.3%). Check these areas before booking your MOT.

Is the Westfield S8 reliable?

With a 6.5% MOT failure rate, the S8 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Westfield S8?

Based on failure data, focus on: Lamps, reflectors and electrical equipment (13.0%); Suspension (6.5%); Noise, emissions and leaks (4.3%). 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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