Skip to main content
Pass Your MOT

1979 Daimler Unclassified MOT Pass Rate

Pass rate for Unclassified models manufactured in 1979, based on 53 real MOT test results.

67.9%
Pass Rate
32.1%
Fail Rate
53
Total Tests
77,715
Avg Mileage

Data from official DVSA MOT testing records

1979 Daimler Unclassified MOT Analysis

The 1979 Daimler Unclassified has an MOT pass rate of 67.9% based on 53 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 77,715 miles on the odometer. With a 32.1% failure rate, the 1979 Unclassified is rated as "Good" for MOT reliability.

The leading cause of MOT failure for the 1979 Daimler Unclassified is Exhaust, Fuel and Emissions, responsible for 1.9% 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 £100–1,000+.

⚠ Based on limited data (53 tests)

Top failures specific to 1979 models only. The overall Unclassified 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
1Exhaust, Fuel And Emissions1.9%1

Failures per 10,000 Miles

avg. 77,715 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.

Emissions & Exhaust0.24% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Emissions & Exhaust0.241.9%1

Mileage Statistics

77,715
Mean
44,287
Median
4,677
25th Percentile
94,650
75th Percentile
4.13% failures per 10K miles

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

About This Data

The 1979 Daimler Unclassified has an MOT pass rate of 67.9% based on 53 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 77,715 miles on the odometer. With a 32.1% failure rate, the 1979 Unclassified is rated as "Good" for MOT reliability.

If you own or are considering buying a 1979 Daimler Unclassified, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to exhaust, fuel and emissions: 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 77,715 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Exhaust, Fuel and Emissions — 1.9% of failures

Exhaust, Fuel and Emissions issues account for 1.9% of MOT failures on 1979 Daimler Unclassified 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.

Share via WhatsApp Share on Facebook Report Issue