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Pass Your MOT

1991 Volvo 340 MOT Pass Rate

Pass rate for 340 models manufactured in 1991, based on 706 real MOT test results.

53.5%
Pass Rate
46.5%
Fail Rate
706
Total Tests
73,259
Avg Mileage

Data from official DVSA MOT testing records

This page shows all 340 cars tested in 1991. Want to see how cars built in 1991 hold up over time?

View 1991 Volvo 340 vintage page โ†’ (65.6% current pass rate)

1991 Volvo 340 MOT Analysis

The 1991 Volvo 340 has an MOT pass rate of 53.5% based on 706 tests โ€” below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 73,259 miles on the odometer. With a 46.5% failure rate, the 1991 340 is rated as "Poor" for MOT reliability.

The leading cause of MOT failure for the 1991 Volvo 340 is Brakes, responsible for 0.4% of failures. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components โ€” any brake deficiency will result in an MOT fail. Typical repair costs range from ยฃ150โ€“400. Noise, emissions and leaks is the second most common issue at 0.1%. Seat belts and supplementary restraint systems follows at 0.1%.

Top failures specific to 1991 models only. The overall 340 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
1Brakes0.4%3
2Noise, Emissions And Leaks0.1%1
3Seat Belts And Supplementary Restraint Systems0.1%1
4Tyres0.1%1
5Body, Chassis, Structure0.1%1

Failures per 10,000 Miles

avg. 73,259 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.

Brakes0.06% per 10K miNoise, emissions and leaks0.02% per 10K miSeat Belts0.02% per 10K miTyres0.02% per 10K miBody & Structure0.02% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes0.060.4%3
Noise, emissions and leaks0.020.1%1
Seat Belts0.020.1%1
Tyres0.020.1%1
Body & Structure0.020.1%1

Mileage Statistics

73,259
Mean
69,143
Median
43,655
25th Percentile
81,488
75th Percentile
6.35% failures per 10K miles

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

About This Data

The 1991 Volvo 340 has an MOT pass rate of 53.5% based on 706 tests โ€” below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 73,259 miles on the odometer. With a 46.5% failure rate, the 1991 340 is rated as "Poor" for MOT reliability.

If you own or are considering buying a 1991 Volvo 340, be prepared for above-average maintenance costs. Before your MOT, pay particular attention to brakes: Listen for squealing or grinding noises. Check brake pedal feel โ€” if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm). At 73,259 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Brakes โ€” 0.4% of failures

Brakes issues account for 0.4% of MOT failures on 1991 Volvo 340 models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components โ€” any brake deficiency will result in an MOT fail. Typical repair costs: ยฃ150โ€“400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel โ€” if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Noise, emissions and leaks โ€” 0.1% of failures

Noise, emissions and leaks issues account for 0.1% of MOT failures on 1991 Volvo 340 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: ยฃ100โ€“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.

Seat belts and supplementary restraint systems โ€” 0.1% of failures

Seat belts and supplementary restraint systems issues account for 0.1% of MOT failures on 1991 Volvo 340 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: ยฃ50โ€“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.

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

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