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Grinnall Unclassified MOT Check

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

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100.0%

Avg Pass Rate

+6.9%

vs Grinnall Avg

1

Year Ranges

Excellent

Reliability

Grinnall Unclassified — MOT Reliability Overview

The Grinnall Unclassified has an average MOT pass rate of 100.0%, which is 6.9 percentage points above the Grinnall brand average of 93.1%. 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 Grinnall 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 Grinnall Unclassified performs at MOT across different model years.

0

Based on 11 vehicles

100.0%Excellent
Grinnall average: 93.1%
Mileage at 5yr

23k mi

Other Grinnall Models

Compare MOT reliability across Grinnall models.

Grinnall Trike (tricycle)

92.3% pass rate

Grinnall Scorpion

100.0% pass rate

Grinnall R3t (tricycle)

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 Grinnall Unclassified

Grinnall Unclassified — Frequently Asked Questions

Common questions about the Grinnall Unclassified MOT and reliability.

What is the MOT pass rate for the Grinnall Unclassified?
The average MOT pass rate for the Grinnall Unclassified is 100.0% compared to the Grinnall average of 93.1%. 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 Grinnall Unclassified?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Grinnall Unclassified reliable?
With an average MOT pass rate of 100.0%, the Grinnall Unclassified 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 Grinnall 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 Grinnall Unclassified?
Typical mileage for the Grinnall Unclassified: 23,118 miles at 5 years. Use these benchmarks when evaluating a used Unclassified to spot vehicles with unusually high or low mileage.

Check Your Grinnall Unclassified's MOT History

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

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