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Westfield SEI MOT Check

MOT pass rates, common failures, and reliability data for the Westfield SEI. Check any SEI by registration number below.

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86.8%

Avg Pass Rate

-3.0%

vs Westfield Avg

1

Year Ranges

Excellent

Reliability

Westfield SEI — MOT Reliability Overview

The Westfield SEI has an average MOT pass rate of 86.8%, which is 3.0 percentage points below the Westfield brand average of 89.8%. This is a strong result, indicating that the SEI is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Westfield SEI, we recommend checking the full MOT history, write-off status, outstanding finance, and stolen vehicle status. These checks can be done for free using the registration number.

MOT Pass Rate by Year

How the Westfield SEI performs at MOT across different model years.

0

Based on 76 vehicles

86.8%Excellent
Westfield average: 89.8%
Mileage at 5yr

16k mi

Other Westfield Models

Compare MOT reliability across Westfield models.

Westfield 1600

89.5% pass rate

Westfield Aerosport

92.3% pass rate

Westfield V8

100.0% pass rate

Westfield Seiw

91.3% pass rate

Westfield Sports

89.4% pass rate

Westfield Sport 2000

90.7% pass rate

Useful MOT Guides

Common MOT Failures

The most common reasons UK vehicles fail their MOT — and how to prepare.

MOT Checklist

Pre-MOT checklist to improve your chances of passing first time.

Advisory vs Failure

Understanding the difference between MOT advisories and failures.

See detailed fault analysis for Westfield SEI

Westfield SEI — Frequently Asked Questions

Common questions about the Westfield SEI MOT and reliability.

What is the MOT pass rate for the Westfield SEI?
The average MOT pass rate for the Westfield SEI is 86.8% compared to the Westfield average of 89.8%. Pass rates vary by year — check the year-by-year breakdown on this page for details.
What are the most common MOT failures on a Westfield SEI?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Westfield SEI reliable?
With an average MOT pass rate of 86.8%, the Westfield SEI is rated as "Excellent" for reliability. This is a strong result suggesting good build quality and fewer common defects.
How do I check the MOT history of a Westfield SEI?
Enter the vehicle's registration number in the search box at the top of this page. You will instantly see the complete MOT history including every test result, mileage readings, advisories, and dangerous defects — completely free.
What mileage should I expect on a Westfield SEI?
Typical mileage for the Westfield SEI: 15,730 miles at 5 years. Use these benchmarks when evaluating a used SEI to spot vehicles with unusually high or low mileage.

Check Your Westfield SEI's MOT History

Enter the registration number for the full MOT history — free and instant.

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