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Pass Your MOT

1984 Volkswagen Lt 40d MOT Pass Rate

Pass rate for Lt 40d models manufactured in 1984, based on 48 real MOT test results.

56.3%
Pass Rate
43.7%
Fail Rate
48
Total Tests
53,146
Avg Mileage

Data from official DVSA MOT testing records

1984 Volkswagen Lt 40d MOT Analysis

The 1984 Volkswagen Lt 40d has an MOT pass rate of 56.3% based on 48 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 53,146 miles on the odometer. With a 43.7% failure rate, the 1984 Lt 40d is rated as "Below Average" for MOT reliability.

The leading cause of MOT failure for the 1984 Volkswagen Lt 40d is Brakes, responsible for 12.5% of failures. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs range from £150–400. Seat Belts and Supplementary Restraint Systems is the second most common issue at 4.2%. Tyres follows at 2.1%.

⚠ Based on limited data (48 tests)

Top failures specific to 1984 models only. The overall Lt 40d page may show different rankings.

What Fails Most

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
1Brakes12.5%6
2Seat Belts And Supplementary Restraint Systems4.2%2
3Tyres2.1%1

Failures per 10,000 Miles

avg. 53,146 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.

Brakes2.35% per 10K miSeat Belts0.78% per 10K miTyres0.39% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes2.3512.5%6
Seat Belts0.784.2%2
Tyres0.392.1%1

Mileage Statistics

53,146
Mean
61,470
Median
22,267
25th Percentile
73,717
75th Percentile
8.24% failures per 10K miles

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

About This Data

The 1984 Volkswagen Lt 40d has an MOT pass rate of 56.3% based on 48 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 53,146 miles on the odometer. With a 43.7% failure rate, the 1984 Lt 40d is rated as "Below Average" for MOT reliability.

If you own or are considering buying a 1984 Volkswagen Lt 40d, budget for potential repairs before each MOT. Before your MOT, pay particular attention to brakes: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm). At 53,146 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Brakes — 12.5% of failures

Brakes issues account for 12.5% of MOT failures on 1984 Volkswagen Lt 40d models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Seat Belts and Supplementary Restraint Systems — 4.2% of failures

Seat Belts and Supplementary Restraint Systems issues account for 4.2% of MOT failures on 1984 Volkswagen Lt 40d models. Seat belt failures include frayed or cut webbing, faulty retractors, buckles that don't latch properly, and missing or damaged anchorages. All fitted seat belts must be functional. Typical repair costs: £50–200 per belt. Pre-MOT check: Pull each seat belt fully out and check for fraying, cuts, or fading. Ensure each belt retracts smoothly and the buckle clicks securely. Check the pre-tensioner warning light on the dashboard.

Tyres — 2.1% of failures

Tyres issues account for 2.1% of MOT failures on 1984 Volkswagen Lt 40d 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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