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1985 Cadillac Fleetwood MOT Pass Rate

Pass rate for Fleetwood models manufactured in 1985, based on 38 real MOT test results.

68.4%
Pass Rate
31.6%
Fail Rate
38
Total Tests
102,579
Avg Mileage

Data from official DVSA MOT testing records

1985 Cadillac Fleetwood MOT Analysis

The 1985 Cadillac Fleetwood has an MOT pass rate of 68.4% based on 38 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 102,579 miles on the odometer. With a 31.6% failure rate, the 1985 Fleetwood is rated as "Good" for MOT reliability.

The leading cause of MOT failure for the 1985 Cadillac Fleetwood is Identification of the vehicle, responsible for 15.8% of failures. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs range from £10–50. Lamps, reflectors and electrical equipment is the second most common issue at 7.9%. Noise, emissions and leaks follows at 7.9%.

⚠ Based on limited data (38 tests)

Top failures specific to 1985 models only. The overall Fleetwood page may show different rankings.

What Fails Most

Identification of the vehicle 15.8%

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
1Identification Of The Vehicle15.8%6
2Lamps, Reflectors And Electrical Equipment7.9%3
3Noise, Emissions And Leaks7.9%3
4Body, Chassis, Structure7.9%3

Failures per 10,000 Miles

avg. 102,579 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.

Identification of the vehicle1.54% per 10K miLamps & Electrical0.77% per 10K miNoise, emissions and leaks0.77% per 10K miBody & Structure0.77% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Identification of the vehicle1.5415.8%6
Lamps & Electrical0.777.9%3
Noise, emissions and leaks0.777.9%3
Body & Structure0.777.9%3

Mileage Statistics

102,579
Mean
85,913
Median
69,474
25th Percentile
91,333
75th Percentile
3.08% failures per 10K miles

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

About This Data

The 1985 Cadillac Fleetwood has an MOT pass rate of 68.4% based on 38 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 102,579 miles on the odometer. With a 31.6% failure rate, the 1985 Fleetwood is rated as "Good" for MOT reliability.

If you own or are considering buying a 1985 Cadillac Fleetwood, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to identification of the vehicle: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing. With an average mileage of 102,579 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Identification of the vehicle — 15.8% of failures

Identification of the vehicle issues account for 15.8% of MOT failures on 1985 Cadillac Fleetwood models. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.

Lamps, reflectors and electrical equipment — 7.9% of failures

Lamps, reflectors and electrical equipment issues account for 7.9% of MOT failures on 1985 Cadillac Fleetwood 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.

Noise, emissions and leaks — 7.9% of failures

Noise, emissions and leaks issues account for 7.9% of MOT failures on 1985 Cadillac Fleetwood 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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