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Mazda Common MOT Faults

MOT pass rates, common failure categories, and reliability ratings for all 10 Mazda models, based on DVSA statistics.

83.8%

Avg Pass Rate

+1.8%

vs National Avg

10

Models

Good

Reliability

Mazda vs National Average

The national average MOT pass rate in the UK is approximately 82%. Mazda vehicles perform roughly in line with the national average, with some models exceeding it and others falling slightly below.

Mazda Average83.8%
National Average82%

Most Common Mazda MOT Failures

The top MOT failure categories across all Mazda models, ranked by average failure percentage.

1

Lamps, reflectors and electrical equipment

13.9%
2

Suspension

12.4%
3

Brakes

10.7%
4

Tyres

9.6%
5

Exhaust, fuel and emissions

7.0%

All Mazda Models

Click any model for a detailed fault breakdown, repair cost estimates, and buying advice.

Mazda CX-30

87.2%

2019–present · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda CX-90

86.0%

2023–present · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda MX-5

85.5%

1998–present · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda CX-60

85.5%

2022–present · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda CX-5

84.8%

2012–present · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda CX-3

84.2%

2015–present · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda 2

83.8%

2003–present · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda 3

83.2%

2003–present · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda 6

80.8%

2002–2022 · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda 5

76.8%

2005–2010 · Top fault: Lamps, reflectors and electrical equipment

5 fault categories

Mazda MOT Faults — Frequently Asked Questions

Common questions about Mazda reliability and MOT performance.

What are the most common MOT faults on a Mazda?
The most common MOT faults across all Mazda models are: Lamps, reflectors and electrical equipment (13.9%), Suspension (12.4%), Brakes (10.7%). These categories account for the majority of MOT failures on Mazda vehicles. Specific fault rates vary by model — check individual model pages for detailed breakdowns.
What is the average MOT pass rate for Mazda?
The average MOT pass rate across all Mazda models is 83.8%, which is 1.8 percentage points above the national average of 82%. The best-performing model is the CX-30 at 87.2%, while the 5 has the lowest pass rate at 76.8%.
Which Mazda model is the most reliable?
Based on MOT pass rate data, the most reliable Mazda is the CX-30 with a pass rate of 87.2%. This is rated "Excellent" for reliability. However, reliability depends on many factors including age, mileage, and maintenance history — always check a specific vehicle's MOT history before purchasing.
How much does it cost to fix common Mazda MOT faults?
Repair costs for common Mazda MOT faults vary by category. Lighting faults typically cost £20-£80, suspension issues range from £150-£500, brake repairs are usually £100-£400, tyre replacements run £50-£150 per tyre, and exhaust/emissions work can cost £80-£350. These are typical UK garage prices — costs may vary depending on the specific model and your location.

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