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1968 MG Mgb MOT Pass Rate

Pass rate for Mgb models manufactured in 1968, based on 608 real MOT test results.

78.0%
Pass Rate
22.0%
Fail Rate
608
Total Tests
32,452
Avg Mileage

Data from official DVSA MOT testing records

This page shows all Mgb cars tested in 1968. Want to see how cars built in 1968 hold up over time?

View 1968 MG Mgb vintage page → (86.7% current pass rate)

1968 MG Mgb MOT Analysis

The 1968 MG Mgb has an MOT pass rate of 78.0% based on 608 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 32,452 miles on the odometer. With a 22.0% failure rate, the 1968 Mgb is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1968 MG Mgb is Tyres, responsible for 0.5% 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.

Top failures specific to 1968 models only. The overall Mgb page may show different rankings.

What Fails Most

Tyres 0.5%

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
1Tyres0.5%3

Failures per 10,000 Miles

avg. 32,452 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.

Tyres0.15% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Tyres0.150.5%3

Mileage Statistics

32,452
Mean
25,956
Median
14,990
25th Percentile
46,151
75th Percentile
6.78% failures per 10K miles

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

About This Data

The 1968 MG Mgb has an MOT pass rate of 78.0% based on 608 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 32,452 miles on the odometer. With a 22.0% failure rate, the 1968 Mgb is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1968 MG Mgb, 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. With relatively low average mileage of 32,452 miles, many of these vehicles are still in good mechanical condition.

Tyres — 0.5% of failures

Tyres issues account for 0.5% of MOT failures on 1968 MG Mgb 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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