Westfield Seiw1800 MOT Pass Rate
Overall pass rate across all manufacture years, based on 39 real MOT test results. Failure rate: 17.9%.
Data from official DVSA MOT testing records
Westfield Seiw1800 MOT Reliability Overview
The Westfield Seiw1800 is a rare vehicle in the UK, with 39 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 82.1% and a failure rate of 17.9%, which is well above the UK average of approximately 37%.
Based on this data, the Westfield Seiw1800 earns a "Excellent" reliability rating. The average Westfield Seiw1800 presents for MOT with approximately 15,590 miles on the clock.
The most common MOT failure for the Westfield Seiw1800 is Visibility, affecting 7.7% of all tests. 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. The second most common issue is Lamps, Reflectors and Electrical Equipment at 5.1%. Registration Plates and VIN rounds out the top three at 5.1%. 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
* 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 | Registration Plates And Vin | 7.7% | 3 |
| 2 | Visibility | 7.7% | 3 |
| 3 | Lamps, Reflectors And Electrical Equipment | 5.1% | 2 |
| 4 | Tyres | 5.1% | 2 |
| 5 | Exhaust, Fuel And Emissions | 2.6% | 1 |
| 6 | Suspension | 2.6% | 1 |
| 7 | Steering | 2.6% | 1 |
Failures per 10,000 Miles
avg. 15,590 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 |
|---|---|---|---|
| Registration Plates and VIN | 4.93 | 7.7% | 3 |
| Visibility | 4.93 | 7.7% | 3 |
| Lamps & Electrical | 3.29 | 5.1% | 2 |
| Tyres | 3.29 | 5.1% | 2 |
| Emissions & Exhaust | 1.64 | 2.6% | 1 |
| Suspension | 1.64 | 2.6% | 1 |
| Steering | 1.64 | 2.6% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Westfield Seiw1800 has 15,590 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 Westfield Seiw1800 has a mileage-adjusted failure rate of 11.48% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Westfield Seiw1800 MOT Data
The Westfield Seiw1800 is a rare vehicle in the UK, with 39 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 82.1% and a failure rate of 17.9%, which is well above the UK average of approximately 37%.
For Westfield Seiw1800 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on visibility 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 Seiw1800 is likely to perform.
Visibility — 7.7% of failures
Visibility issues account for 7.7% of MOT failures on the Westfield Seiw1800. 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: £10–300. Pre-MOT check: Check the windscreen for chips and cracks — 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.
Lamps, Reflectors and Electrical Equipment — 5.1% of failures
Lamps, Reflectors and Electrical Equipment issues account for 5.1% of MOT failures on the Westfield Seiw1800. 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.
Registration Plates and VIN — 5.1% of failures
Registration Plates and VIN issues account for 5.1% of MOT failures on the Westfield Seiw1800. Registration Plates and VIN issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Frequently Asked Questions
What is the MOT pass rate for the Westfield Seiw1800?
Based on 39 (based on limited data) MOT tests in our database, the Westfield Seiw1800 has an overall pass rate of 82.1% (17.9% fail rate).
What are the most common MOT failures on a Westfield Seiw1800?
The top 3 reasons a Westfield Seiw1800 fails its MOT are: 1. Visibility (7.7%), 2. Lamps, Reflectors and Electrical Equipment (5.1%), 3. Registration Plates and VIN (5.1%). Check these areas before booking your MOT.
Is the Westfield Seiw1800 reliable?
With a 17.9% MOT failure rate, the Seiw1800 is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Westfield Seiw1800?
Based on failure data, focus on: Visibility (7.7%); Lamps, Reflectors and Electrical Equipment (5.1%); Registration Plates and VIN (5.1%). 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.