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Pass Your MOT

2012 Mazda Demio MOT Pass Rate

Pass rate for Demio models manufactured in 2012, based on 37 real MOT test results.

86.5%
Pass Rate
13.5%
Fail Rate
37
Total Tests
61,287
Avg Mileage

Data from official DVSA MOT testing records

2012 Mazda Demio MOT Analysis

The 2012 Mazda Demio has an MOT pass rate of 86.5% based on 37 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 61,287 miles on the odometer. With a 13.5% failure rate, the 2012 Demio is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 2012 Mazda Demio is Tyres, responsible for 21.6% of failures. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs range from £50–200 per tyre.

⚠ Based on limited data (37 tests)

Top failures specific to 2012 models only. The overall Demio page may show different rankings.

What Fails Most

Tyres 21.6%

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Tyres21.6%8

Failures per 10,000 Miles

avg. 61,287 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Tyres3.53% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Tyres3.5321.6%8

Mileage Statistics

61,287
Mean
49,608
Median
41,109
25th Percentile
77,766
75th Percentile
2.20% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 2012 Mazda Demio has an MOT pass rate of 86.5% based on 37 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 61,287 miles on the odometer. With a 13.5% failure rate, the 2012 Demio is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 2012 Mazda Demio, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to tyres: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating. At 61,287 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Tyres — 21.6% of failures

Tyres issues account for 21.6% of MOT failures on 2012 Mazda Demio models. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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