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Buick Unclassified MOT Check

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

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83.3%

Avg Pass Rate

+1.6%

vs Buick Avg

1

Year Ranges

Good

Reliability

Buick Unclassified — MOT Reliability Overview

The Buick Unclassified has an average MOT pass rate of 83.3%, which is 1.6 percentage points above the Buick brand average of 81.7%. This is a strong result, indicating that the Unclassified is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Buick Unclassified, 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 Buick Unclassified performs at MOT across different model years.

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Based on 12 vehicles

83.3%Good
Buick average: 81.7%
Mileage at 5yr

73k mi

Other Buick Models

Compare MOT reliability across Buick models.

Buick Riviera

80.0% 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 Buick Unclassified

Buick Unclassified — Frequently Asked Questions

Common questions about the Buick Unclassified MOT and reliability.

What is the MOT pass rate for the Buick Unclassified?
The average MOT pass rate for the Buick Unclassified is 83.3% compared to the Buick average of 81.7%. 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 Buick Unclassified?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Buick Unclassified reliable?
With an average MOT pass rate of 83.3%, the Buick Unclassified is rated as "Good" for reliability. This is a strong result suggesting good build quality and fewer common defects.
How do I check the MOT history of a Buick Unclassified?
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 Buick Unclassified?
Typical mileage for the Buick Unclassified: 73,114 miles at 5 years. Use these benchmarks when evaluating a used Unclassified to spot vehicles with unusually high or low mileage.

Check Your Buick Unclassified's MOT History

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

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