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Infiniti Q30 MOT Check

MOT pass rates, common failures, and reliability data for the Infiniti Q30. Check any Q30 by registration number below.

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89.0%

Avg Pass Rate

+2.6%

vs Infiniti Avg

5

Year Ranges

Excellent

Reliability

Infiniti Q30 — MOT Reliability Overview

The Infiniti Q30 has an average MOT pass rate of 89.0%, which is 2.6 percentage points above the Infiniti brand average of 86.4%. This is a strong result, indicating that the Q30 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

The most common reasons a Infiniti Q30 fails its MOT are tyre tread depth not in accordance with the requirements, a spring or spring component fractured or seriously weakened, a brake lining or pad worn below 1.5mm. If you are preparing your Q30 for its MOT, checking these areas first could save you a retest fee. Our detailed fault analysis includes estimated repair costs for each failure type.

Before buying a used Infiniti Q30, 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 Infiniti Q30 performs at MOT across different model years.

2019

Based on 530 vehicles

91.7%Excellent
Infiniti average: 86.4%
Dangerous Defects

2.5%

Retest Rate

9.8%

Mileage at 5yr

56k mi

2018

Based on 802 vehicles

91.9%Excellent
Infiniti average: 86.4%
Dangerous Defects

2.8%

Retest Rate

7.5%

Mileage at 5yr

60k mi

2017

Based on 6,628 vehicles

86.6%Excellent
Infiniti average: 86.4%
Dangerous Defects

3.5%

Retest Rate

12.7%

Mileage at 5yr

67k mi

2016

Based on 4,645 vehicles

86.7%Excellent
Infiniti average: 86.4%
Dangerous Defects

3.2%

Retest Rate

12.8%

0

Based on 5,422 vehicles

88.2%Excellent
Infiniti average: 86.4%
Mileage at 5yr

52k mi

Top MOT Failures — Infiniti Q30

The most common reasons a Infiniti Q30 fails its MOT, aggregated across all year ranges.

1

Tyre tread depth not in accordance with the requirements

1.6%
2

A spring or spring component fractured or seriously weakened

1.2%
3

a brake lining or pad worn below 1.5mm

0.9%
4

A tyre seriously damaged

0.8%
5

A suspension joint dust cover missing or no longer prevents the ingress of dirt etc

0.8%
Infiniti Q30 Common Faults & Repair Costs

Where Failures Occur

The areas of the vehicle most commonly flagged during MOT inspections.

Front Offside

2.1%

Front Nearside

1.5%

Offside

1.5%

Other Infiniti Models

Compare MOT reliability across Infiniti models.

Infiniti Fx50 S Auto

88.2% pass rate

Infiniti G37

76.5% pass rate

Infiniti Qx70

91.8% pass rate

Infiniti Q70

87.6% pass rate

Infiniti Ex30d Auto

67.9% pass rate

Infiniti Q50

75.0% 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 Infiniti Q30

Infiniti Q30 — Frequently Asked Questions

Common questions about the Infiniti Q30 MOT and reliability.

What is the MOT pass rate for the Infiniti Q30?
The average MOT pass rate for the Infiniti Q30 is 89.0% compared to the Infiniti average of 86.4%. 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 Infiniti Q30?
The most common MOT failures on the Infiniti Q30 are: Tyre tread depth not in accordance with the requirements (1.6%), A spring or spring component fractured or seriously weakened (1.2%), a brake lining or pad worn below 1.5mm (0.9%). These are the components most likely to cause an MOT failure.
Is the Infiniti Q30 reliable?
With an average MOT pass rate of 89.0%, the Infiniti Q30 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 Infiniti Q30?
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 Infiniti Q30?
Typical mileage for the Infiniti Q30: 55,873 miles at 5 years. Use these benchmarks when evaluating a used Q30 to spot vehicles with unusually high or low mileage.

Check Your Infiniti Q30's MOT History

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

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