Skip to main content
Pass Your MOT

1971 Triumph T140v MOT Pass Rate

Pass rate for T140v models manufactured in 1971, based on 47 real MOT test results.

80.9%
Pass Rate
19.1%
Fail Rate
47
Total Tests
12,881
Avg Mileage

Data from official DVSA MOT testing records

1971 Triumph T140v MOT Analysis

The 1971 Triumph T140v has an MOT pass rate of 80.9% based on 47 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 12,881 miles on the odometer. With a 19.1% failure rate, the 1971 T140v is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1971 Triumph T140v is Motorcycle tyres and wheels, responsible for 2.1% 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 (47 tests)

Top failures specific to 1971 models only. The overall T140v page may show different rankings.

What Fails Most

Motorcycle tyres and wheels 2.1%

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
1Motorcycle Tyres And Wheels2.1%1

Failures per 10,000 Miles

avg. 12,881 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.

Motorcycle tyres and wheels1.65% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle tyres and wheels1.652.1%1

Mileage Statistics

12,881
Mean
13,933
Median
5,645
25th Percentile
17,699
75th Percentile
14.83% failures per 10K miles

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

About This Data

The 1971 Triumph T140v has an MOT pass rate of 80.9% based on 47 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 12,881 miles on the odometer. With a 19.1% failure rate, the 1971 T140v is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1971 Triumph T140v, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle tyres and wheels: 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 12,881 miles, many of these vehicles are still in good mechanical condition.

Motorcycle tyres and wheels — 2.1% of failures

Motorcycle tyres and wheels issues account for 2.1% of MOT failures on 1971 Triumph T140v 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.

Share via WhatsApp Share on Facebook Report Issue