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1973 Rover 3.5 Litre Auto MOT Pass Rate

Pass rate for 3.5 Litre Auto models manufactured in 1973, based on 272 real MOT test results.

75.7%
Pass Rate
24.3%
Fail Rate
272
Total Tests
56,083
Avg Mileage

Data from official DVSA MOT testing records

1973 Rover 3.5 Litre Auto MOT Analysis

The 1973 Rover 3.5 Litre Auto has an MOT pass rate of 75.7% based on 272 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 56,083 miles on the odometer. With a 24.3% failure rate, the 1973 3.5 Litre Auto is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1973 Rover 3.5 Litre Auto is Steering, responsible for 0.7% of failures. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs range from £150–600. Lamps, reflectors and electrical equipment is the second most common issue at 0.4%. Visibility follows at 0.4%.

Top failures specific to 1973 models only. The overall 3.5 Litre Auto 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
1Steering0.7%2
2Lamps, Reflectors And Electrical Equipment0.4%1
3Visibility0.4%1

Failures per 10,000 Miles

avg. 56,083 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.

Steering0.13% per 10K miLamps & Electrical0.07% per 10K miVisibility0.07% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Steering0.130.7%2
Lamps & Electrical0.070.4%1
Visibility0.070.4%1

Mileage Statistics

56,083
Mean
56,418
Median
34,226
25th Percentile
86,352
75th Percentile
4.33% failures per 10K miles

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

About This Data

The 1973 Rover 3.5 Litre Auto has an MOT pass rate of 75.7% based on 272 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 56,083 miles on the odometer. With a 24.3% failure rate, the 1973 3.5 Litre Auto is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1973 Rover 3.5 Litre Auto, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to steering: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels. At 56,083 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Steering — 0.7% of failures

Steering issues account for 0.7% of MOT failures on 1973 Rover 3.5 Litre Auto models. Steering failures include excessive play in the steering wheel, leaking power steering fluid, worn track rod ends, and damaged steering rack. These affect vehicle control and are closely related to suspension wear. Typical repair costs: £150–600. Pre-MOT check: Check for excessive steering wheel play (more than a few inches of free movement). Listen for whining from the power steering pump. Look for fluid leaks under the car near the front wheels.

Lamps, reflectors and electrical equipment — 0.4% of failures

Lamps, reflectors and electrical equipment issues account for 0.4% of MOT failures on 1973 Rover 3.5 Litre Auto 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.

Visibility — 0.4% of failures

Visibility issues account for 0.4% of MOT failures on 1973 Rover 3.5 Litre Auto models. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs: £10–300. Pre-MOT check: Check the windscreen for chips and cracks — damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable.

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

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