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4 Models Available

Quantum MOT Check

Check MOT history for any Quantum by registration number, or explore MOT pass rates and common failures across 4 Quantum models.

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Free, instant, no sign-up required.

77.5%

Avg Pass Rate

4

Models

4

Data Sets

Good

Reliability

View Quantum Common MOT Faults & Repair Costs

About Quantum MOT Reliability

Quantum has 4 models in the UK MOT testing database, with an overall average pass rate of 77.5%. This is a solid result that sits around the UK average, though some individual models perform significantly better than others.

The most reliable Quantum models by MOT pass rate are Xtreme (88.9%), Unclassified (79.5%), and H4 (75.0%). If you are looking for a used Quantum with the best chance of a clean MOT, these models are worth considering.

Before buying any used Quantum, we recommend checking the full MOT history by registration number. This will show you every test result, advisory, and failure since 2005 — giving you a clear picture of how the vehicle has been maintained. You can also check for write-off history, outstanding finance, and mileage anomalies.

Quantum Models — MOT Pass Rates

Select a model to view detailed MOT reliability data, common failures, and mileage statistics.

Xtreme

0

MOT Pass Rate88.9%

Unclassified

0

MOT Pass Rate79.5%

H4

0

MOT Pass Rate75.0%

2+2

0

MOT Pass Rate66.7%

MOT Guides for Quantum Owners

Common MOT Failures

The most common reasons vehicles fail their MOT and how to avoid them.

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 Quantum

Quantum MOT — Frequently Asked Questions

Common questions about Quantum MOT checks and reliability.

What is the average MOT pass rate for Quantum?
The average MOT pass rate across all Quantum models is 77.5%. This is based on 4 data sets covering 4 models.
How many Quantum models have MOT data available?
We have MOT reliability data for 4 Quantum models, including pass rates, common failure points, and mileage statistics.
What are the most reliable Quantum models?
The most reliable Quantum models by MOT pass rate are: Xtreme (88.9%), Unclassified (79.5%), H4 (75.0%). View each model page for detailed failure analysis.
How do I check the MOT history of a Quantum?
Enter your Quantum's registration number in the search box at the top of this page. You will instantly see the full MOT history including pass/fail results, mileage readings, advisories, and any dangerous defects — completely free.
What are common MOT failures on Quantum vehicles?
Common MOT failures vary by model and age. Click on any Quantum model listed on this page to see its specific top 5 failure points, failure rates, and which components are most likely to cause problems.

Check Your Quantum's MOT History

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

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