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1973 Rover P5b MOT Pass Rate

Pass rate for P5b models manufactured in 1973, based on 52 real MOT test results.

80.8%
Pass Rate
19.2%
Fail Rate
52
Total Tests
51,431
Avg Mileage

Data from official DVSA MOT testing records

1973 Rover P5b MOT Analysis

The 1973 Rover P5b has an MOT pass rate of 80.8% based on 52 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 51,431 miles on the odometer. With a 19.2% failure rate, the 1973 P5b is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 1973 Rover P5b is Driver's View of the Road, responsible for 1.9% of failures. Driver's View of the Road issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs range from £100–400. Seat Belts and Supplementary Restraint Systems is the second most common issue at 1.9%. Steering follows at 1.9%.

⚠ Based on limited data (52 tests)

Top failures specific to 1973 models only. The overall P5b 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
1Driver's View Of The Road1.9%1
2Seat Belts And Supplementary Restraint Systems1.9%1
3Steering1.9%1
4Tyres1.9%1

Failures per 10,000 Miles

avg. 51,431 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.

Visibility0.37% per 10K miSeat Belts0.37% per 10K miSteering0.37% per 10K miTyres0.37% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Visibility0.371.9%1
Seat Belts0.371.9%1
Steering0.371.9%1
Tyres0.371.9%1

Mileage Statistics

51,431
Mean
62,305
Median
41,479
25th Percentile
86,246
75th Percentile
3.73% failures per 10K miles

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

About This Data

The 1973 Rover P5b has an MOT pass rate of 80.8% based on 52 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 51,431 miles on the odometer. With a 19.2% failure rate, the 1973 P5b is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 1973 Rover P5b, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to driver's view of the road: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. At 51,431 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Driver's View of the Road — 1.9% of failures

Driver's View of the Road issues account for 1.9% of MOT failures on 1973 Rover P5b models. Driver's View of the Road issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.

Seat Belts and Supplementary Restraint Systems — 1.9% of failures

Seat Belts and Supplementary Restraint Systems issues account for 1.9% of MOT failures on 1973 Rover P5b models. Seat belt failures include frayed or cut webbing, faulty retractors, buckles that don't latch properly, and missing or damaged anchorages. All fitted seat belts must be functional. Typical repair costs: £50–200 per belt. Pre-MOT check: Pull each seat belt fully out and check for fraying, cuts, or fading. Ensure each belt retracts smoothly and the buckle clicks securely. Check the pre-tensioner warning light on the dashboard.

Steering — 1.9% of failures

Steering issues account for 1.9% of MOT failures on 1973 Rover P5b 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.

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

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