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1993 Subaru Sumo MOT Pass Rate

Pass rate for Sumo models manufactured in 1993, based on 129 real MOT test results.

51.2%
Pass Rate
48.8%
Fail Rate
129
Total Tests
59,226
Avg Mileage

Data from official DVSA MOT testing records

1993 Subaru Sumo MOT Analysis

The 1993 Subaru Sumo has an MOT pass rate of 51.2% based on 129 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 59,226 miles on the odometer. With a 48.8% failure rate, the 1993 Sumo is rated as "Poor" for MOT reliability.

The leading cause of MOT failure for the 1993 Subaru Sumo is Brakes, responsible for 7.8% of failures. 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 range from £150–400. Suspension is the second most common issue at 6.2%. Body, chassis, structure follows at 3.1%.

Top failures specific to 1993 models only. The overall Sumo 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
1Brakes7.8%10
2Suspension6.2%8
3Body, Chassis, Structure3.1%4
4Identification Of The Vehicle1.6%2
5Non-component Advisories1.6%2
6Road Wheels1.6%2

Failures per 10,000 Miles

avg. 59,226 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.

Brakes1.31% per 10K miSuspension1.05% per 10K miBody & Structure0.52% per 10K miIdentification of the vehicle0.26% per 10K miNon-component advisories0.26% per 10K miWheels0.26% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes1.317.8%10
Suspension1.056.2%8
Body & Structure0.523.1%4
Identification of the vehicle0.261.6%2
Non-component advisories0.261.6%2
Wheels0.261.6%2

Mileage Statistics

59,226
Mean
77,185
Median
31,756
25th Percentile
89,302
75th Percentile
8.24% failures per 10K miles

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

About This Data

The 1993 Subaru Sumo has an MOT pass rate of 51.2% based on 129 tests — below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 59,226 miles on the odometer. With a 48.8% failure rate, the 1993 Sumo is rated as "Poor" for MOT reliability.

If you own or are considering buying a 1993 Subaru Sumo, 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 — 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 59,226 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Brakes — 7.8% of failures

Brakes issues account for 7.8% of MOT failures on 1993 Subaru Sumo 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).

Suspension — 6.2% of failures

Suspension issues account for 6.2% of MOT failures on 1993 Subaru Sumo 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.

Body, chassis, structure — 3.1% of failures

Body, chassis, structure issues account for 3.1% of MOT failures on 1993 Subaru Sumo models. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs: £100–500+. Pre-MOT check: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely.

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

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