Skip to main content
Pass Your MOT

1979 Honda Cd 185 MOT Pass Rate

Pass rate for Cd 185 models manufactured in 1979, based on 50 real MOT test results.

78.0%
Pass Rate
22.0%
Fail Rate
50
Total Tests
15,478
Avg Mileage

Data from official DVSA MOT testing records

1979 Honda Cd 185 MOT Analysis

The 1979 Honda Cd 185 has an MOT pass rate of 78.0% based on 50 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 15,478 miles on the odometer. With a 22.0% failure rate, the 1979 Cd 185 is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1979 Honda Cd 185 is Motorcycle tyres and wheels, responsible for 6.0% 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. Motorcycle brakes is the second most common issue at 2.0%. Motorcycle lighting and signalling follows at 2.0%.

⚠ Based on limited data (50 tests)

Top failures specific to 1979 models only. The overall Cd 185 page may show different rankings.

What Fails Most

Motorcycle tyres and wheels 6.0%
Motorcycle brakes 2.0%
Motorcycle lighting and signalling 2.0%

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 Wheels6.0%3
2Motorcycle Brakes2.0%1
3Motorcycle Lighting And Signalling2.0%1

Failures per 10,000 Miles

avg. 15,478 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 wheels3.88% per 10K miMotorcycle brakes1.29% per 10K miMotorcycle lighting and signalling1.29% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Motorcycle tyres and wheels3.886.0%3
Motorcycle brakes1.292.0%1
Motorcycle lighting and signalling1.292.0%1

Mileage Statistics

15,478
Mean
16,624
Median
1,288
25th Percentile
23,683
75th Percentile
14.21% failures per 10K miles

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

About This Data

The 1979 Honda Cd 185 has an MOT pass rate of 78.0% based on 50 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 15,478 miles on the odometer. With a 22.0% failure rate, the 1979 Cd 185 is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1979 Honda Cd 185, 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 15,478 miles, many of these vehicles are still in good mechanical condition.

Motorcycle tyres and wheels — 6.0% of failures

Motorcycle tyres and wheels issues account for 6.0% of MOT failures on 1979 Honda Cd 185 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.

Motorcycle brakes — 2.0% of failures

Motorcycle brakes issues account for 2.0% of MOT failures on 1979 Honda Cd 185 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).

Motorcycle lighting and signalling — 2.0% of failures

Motorcycle lighting and signalling issues account for 2.0% of MOT failures on 1979 Honda Cd 185 models. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.

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

Share via WhatsApp Share on Facebook Report Issue