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1966 Austin 1800 MOT Pass Rate

Pass rate for 1800 models manufactured in 1966, based on 64 real MOT test results.

68.8%
Pass Rate
31.2%
Fail Rate
64
Total Tests
30,634
Avg Mileage

Data from official DVSA MOT testing records

1966 Austin 1800 MOT Analysis

The 1966 Austin 1800 has an MOT pass rate of 68.8% based on 64 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 30,634 miles on the odometer. With a 31.2% failure rate, the 1966 1800 is rated as "Good" for MOT reliability.

The leading cause of MOT failure for the 1966 Austin 1800 is Visibility, responsible for 3.1% of failures. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs range from £10–300. Brakes is the second most common issue at 3.1%. Noise, emissions and leaks follows at 1.6%.

⚠ Based on limited data (64 tests)

Top failures specific to 1966 models only. The overall 1800 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
1Visibility3.1%2
2Brakes3.1%2
3Noise, Emissions And Leaks1.6%1
4Suspension1.6%1
5Tyres1.6%1

Failures per 10,000 Miles

avg. 30,634 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.

Visibility1.02% per 10K miBrakes1.02% per 10K miNoise, emissions and leaks0.51% per 10K miSuspension0.51% per 10K miTyres0.51% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Visibility1.023.1%2
Brakes1.023.1%2
Noise, emissions and leaks0.511.6%1
Suspension0.511.6%1
Tyres0.511.6%1

Mileage Statistics

30,634
Mean
20,063
Median
11,126
25th Percentile
39,048
75th Percentile
10.22% failures per 10K miles

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

About This Data

The 1966 Austin 1800 has an MOT pass rate of 68.8% based on 64 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 30,634 miles on the odometer. With a 31.2% failure rate, the 1966 1800 is rated as "Good" for MOT reliability.

If you own or are considering buying a 1966 Austin 1800, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to visibility: Check the windscreen for chips and cracks — damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable. With relatively low average mileage of 30,634 miles, many of these vehicles are still in good mechanical condition.

Visibility — 3.1% of failures

Visibility issues account for 3.1% of MOT failures on 1966 Austin 1800 models. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs: £10–300. Pre-MOT check: Check the windscreen for chips and cracks — damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable.

Brakes — 3.1% of failures

Brakes issues account for 3.1% of MOT failures on 1966 Austin 1800 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).

Noise, emissions and leaks — 1.6% of failures

Noise, emissions and leaks issues account for 1.6% of MOT failures on 1966 Austin 1800 models. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.

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

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