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Pass Your MOT

1986 Volvo 300 Series MOT Pass Rate

Pass rate for 300 Series models manufactured in 1986, based on 168 real MOT test results.

70.2%
Pass Rate
29.8%
Fail Rate
168
Total Tests
62,199
Avg Mileage

Data from official DVSA MOT testing records

This page shows all 300 Series cars tested in 1986. Want to see how cars built in 1986 hold up over time?

View 1986 Volvo 300 Series vintage page → (69.6% current pass rate)

1986 Volvo 300 Series MOT Analysis

The 1986 Volvo 300 Series has an MOT pass rate of 70.2% based on 168 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 62,199 miles on the odometer. With a 29.8% failure rate, the 1986 300 Series is rated as "Very Good" for MOT reliability.

The leading cause of MOT failure for the 1986 Volvo 300 Series is Suspension, responsible for 17.9% of failures. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs range from £200–500. Lamps, reflectors and electrical equipment is the second most common issue at 16.7%. Brakes follows at 15.5%.

Top failures specific to 1986 models only. The overall 300 Series 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
1Suspension17.9%30
2Lamps, Reflectors And Electrical Equipment16.7%28
3Brakes15.5%26
4Tyres9.5%16
5Noise, Emissions And Leaks7.1%12
6Body, Chassis, Structure6.5%11
7Non-component Advisories4.8%8
8Visibility3.6%6
9Buses And Coaches Supplementary Tests1.2%2
10Seat Belts And Supplementary Restraint Systems1.2%2

Failures per 10,000 Miles

avg. 62,199 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.

Suspension2.87% per 10K miLamps & Electrical2.68% per 10K miBrakes2.49% per 10K miTyres1.53% per 10K miNoise, emissions and leaks1.15% per 10K miBody & Structure1.05% per 10K miNon-component advisories0.77% per 10K miVisibility0.57% per 10K miBuses and coaches supplementary tests0.19% per 10K miSeat Belts0.19% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension2.8717.9%30
Lamps & Electrical2.6816.7%28
Brakes2.4915.5%26
Tyres1.539.5%16
Noise, emissions and leaks1.157.1%12
Body & Structure1.056.5%11
Non-component advisories0.774.8%8
Visibility0.573.6%6
Buses and coaches supplementary tests0.191.2%2
Seat Belts0.191.2%2

Mileage Statistics

62,199
Mean
54,833
Median
45,954
25th Percentile
85,263
75th Percentile
4.79% failures per 10K miles

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

About This Data

The 1986 Volvo 300 Series has an MOT pass rate of 70.2% based on 168 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 62,199 miles on the odometer. With a 29.8% failure rate, the 1986 300 Series is rated as "Very Good" for MOT reliability.

If you own or are considering buying a 1986 Volvo 300 Series, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to suspension: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks. At 62,199 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Suspension — 17.9% of failures

Suspension issues account for 17.9% of MOT failures on 1986 Volvo 300 Series models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Lamps, reflectors and electrical equipment — 16.7% of failures

Lamps, reflectors and electrical equipment issues account for 16.7% of MOT failures on 1986 Volvo 300 Series 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.

Brakes — 15.5% of failures

Brakes issues account for 15.5% of MOT failures on 1986 Volvo 300 Series models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — 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).

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

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