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Pass Your MOT

1971 Daimler Fleetline MOT Pass Rate

Pass rate for Fleetline models manufactured in 1971, based on 39 real MOT test results.

89.7%
Pass Rate
10.3%
Fail Rate
39
Total Tests
45,035
Avg Mileage

Data from official DVSA MOT testing records

1971 Daimler Fleetline MOT Analysis

The 1971 Daimler Fleetline has an MOT pass rate of 89.7% based on 39 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 45,035 miles on the odometer. With a 10.3% failure rate, the 1971 Fleetline is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1971 Daimler Fleetline is Exhaust, Fuel and Emissions, responsible for 2.6% 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+. Lamps, Reflectors and Electrical Equipment is the second most common issue at 2.6%. Tyres follows at 2.6%.

⚠ Based on limited data (39 tests)

Top failures specific to 1971 models only. The overall Fleetline 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 Emissions2.6%1
2Lamps, Reflectors And Electrical Equipment2.6%1
3Tyres2.6%1

Failures per 10,000 Miles

avg. 45,035 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 & Exhaust0.57% per 10K miLamps & Electrical0.57% per 10K miTyres0.57% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Emissions & Exhaust0.572.6%1
Lamps & Electrical0.572.6%1
Tyres0.572.6%1

Mileage Statistics

45,035
Mean
25,485
Median
10,278
25th Percentile
83,653
75th Percentile
2.29% failures per 10K miles

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

About This Data

The 1971 Daimler Fleetline has an MOT pass rate of 89.7% based on 39 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 45,035 miles on the odometer. With a 10.3% failure rate, the 1971 Fleetline is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1971 Daimler Fleetline, 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. With relatively low average mileage of 45,035 miles, many of these vehicles are still in good mechanical condition.

Exhaust, Fuel and Emissions — 2.6% of failures

Exhaust, Fuel and Emissions issues account for 2.6% of MOT failures on 1971 Daimler Fleetline 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.

Lamps, Reflectors and Electrical Equipment — 2.6% of failures

Lamps, Reflectors and Electrical Equipment issues account for 2.6% of MOT failures on 1971 Daimler Fleetline models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Tyres — 2.6% of failures

Tyres issues account for 2.6% of MOT failures on 1971 Daimler Fleetline 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.

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

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