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Pass Your MOT

1966 Suzuki T20 MOT Pass Rate

Pass rate for T20 models manufactured in 1966, based on 39 real MOT test results.

84.6%
Pass Rate
15.4%
Fail Rate
39
Total Tests
11,277
Avg Mileage

Data from official DVSA MOT testing records

1966 Suzuki T20 MOT Analysis

The 1966 Suzuki T20 has an MOT pass rate of 84.6% based on 39 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 11,277 miles on the odometer. With a 15.4% failure rate, the 1966 T20 is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1966 Suzuki T20 is Motorcycle steering and suspension, responsible for 5.1% of failures. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs range from £200–500. Motorcycle brakes is the second most common issue at 2.6%.

⚠ Based on limited data (39 tests)

Top failures specific to 1966 models only. The overall T20 page may show different rankings.

What Fails Most

Motorcycle steering and suspension 5.1%
Motorcycle brakes 2.6%

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
1Motorcycle Steering And Suspension5.1%2
2Motorcycle Brakes2.6%1

Failures per 10,000 Miles

avg. 11,277 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 steering and suspension4.55% per 10K miMotorcycle brakes2.27% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle steering and suspension4.555.1%2
Motorcycle brakes2.272.6%1

Mileage Statistics

11,277
Mean
7,519
Median
2,356
25th Percentile
12,098
75th Percentile
13.66% failures per 10K miles

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

About This Data

The 1966 Suzuki T20 has an MOT pass rate of 84.6% based on 39 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 11,277 miles on the odometer. With a 15.4% failure rate, the 1966 T20 is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1966 Suzuki T20, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to motorcycle steering and suspension: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks. With relatively low average mileage of 11,277 miles, many of these vehicles are still in good mechanical condition.

Motorcycle steering and suspension — 5.1% of failures

Motorcycle steering and suspension issues account for 5.1% of MOT failures on 1966 Suzuki T20 models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Motorcycle brakes — 2.6% of failures

Motorcycle brakes issues account for 2.6% of MOT failures on 1966 Suzuki T20 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).

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

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