Skip to main content
Pass Your MOT

1980 Land Rover 109 MOT Pass Rate

Pass rate for 109 models manufactured in 1980, based on 609 real MOT test results.

57.8%
Pass Rate
42.2%
Fail Rate
609
Total Tests
56,694
Avg Mileage

Data from official DVSA MOT testing records

This page shows all 109 cars tested in 1980. Want to see how cars built in 1980 hold up over time?

View 1980 Land Rover 109 vintage page โ†’ (63.3% current pass rate)

1980 Land Rover 109 MOT Analysis

The 1980 Land Rover 109 has an MOT pass rate of 57.8% based on 609 tests โ€” slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 56,694 miles on the odometer. With a 42.2% failure rate, the 1980 109 is rated as "Below Average" for MOT reliability.

The leading cause of MOT failure for the 1980 Land Rover 109 is Noise, emissions and leaks, responsible for 0.8% of failures. 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 range from ยฃ100โ€“1,000+. Brakes is the second most common issue at 0.7%. Tyres follows at 0.7%.

Top failures specific to 1980 models only. The overall 109 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
1Noise, Emissions And Leaks0.8%5
2Brakes0.7%4
3Tyres0.7%4
4Suspension0.2%1
5Body, Chassis, Structure0.2%1

Failures per 10,000 Miles

avg. 56,694 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.

Noise, emissions and leaks0.14% per 10K miBrakes0.12% per 10K miTyres0.12% per 10K miSuspension0.03% per 10K miBody & Structure0.03% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Noise, emissions and leaks0.140.8%5
Brakes0.120.7%4
Tyres0.120.7%4
Suspension0.030.2%1
Body & Structure0.030.2%1

Mileage Statistics

56,694
Mean
53,201
Median
28,920
25th Percentile
80,310
75th Percentile
7.44% failures per 10K miles

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

About This Data

The 1980 Land Rover 109 has an MOT pass rate of 57.8% based on 609 tests โ€” slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 56,694 miles on the odometer. With a 42.2% failure rate, the 1980 109 is rated as "Below Average" for MOT reliability.

If you own or are considering buying a 1980 Land Rover 109, budget for potential repairs before each MOT. Before your MOT, pay particular attention to noise, emissions and leaks: 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. At 56,694 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Noise, emissions and leaks โ€” 0.8% of failures

Noise, emissions and leaks issues account for 0.8% of MOT failures on 1980 Land Rover 109 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: ยฃ100โ€“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.

Brakes โ€” 0.7% of failures

Brakes issues account for 0.7% of MOT failures on 1980 Land Rover 109 models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components โ€” any brake deficiency will result in an MOT fail. Typical repair costs: ยฃ150โ€“400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel โ€” 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).

Tyres โ€” 0.7% of failures

Tyres issues account for 0.7% of MOT failures on 1980 Land Rover 109 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: ยฃ50โ€“200 per tyre. Pre-MOT check: Check tread depth with a 20p coin โ€” 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 (2005โ€“2024). Crown copyright, Open Government Licence v3.0.

Share via WhatsApp Share on Facebook Report Issue