Should I check the MOT history before buying a 1991 Subaru Sumo?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 1991 Subaru Sumo?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 1991 Subaru Sumo?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 1991 Subaru Sumo reliable?

Based on MOT data from 424 vehicles, the 1991 Subaru Sumo has a first-time MOT pass rate of 65.3%, indicating average reliability for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 1991 Subaru Sumo?

The most frequently recorded MOT issues on the 1991 Subaru Sumo are: Oil leak (33.9% of vehicles), Nearside Front Tyre worn close to the legal limit (18.8% of vehicles), Offside Rear Tyre worn close to the legal limit (17.7% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 1991 Subaru Sumo?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

CarHunch

Get Started

Subaru Sumo (1991)

424 real MOT outcomes analysed • 65.3% first-time pass rate

1991 Subaru Sumo

CarHunch analysed 424 real MOT records for the 1991 Subaru Sumo. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page

AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution MOT Averages Colour Breakdown Compare Models

Moderate sample. 424 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 1991 Subaru Sumo has a below-average first-time pass rate (65.3% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

First-time pass

65.3%

UK average ~80%

Below average

Dangerous (ever)

2.1%

At least once in MOT history

Check this vehicle

Avg failures / car

0.43

Over 1.9 tests on record

Low

Typical mileage

65k

Middle half: 37k–82k

For context

⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.

These stats describe 424 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Buyer beware — pass it on

What tends to go wrong

Across 424 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 33.9%

Oil leak · Windscreen has damage to an area less than a 40mm circle outside zone 'A'

Tyre wear 18.8%

Nearside Front Tyre worn close to the legal limit · Offside Rear Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · …

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Exhaust & emissions 16.1%

Exhaust has a major leak of exhaust gases · Exhaust emissions carbon monoxide content excessive · Rear Exhaust has a major leak of exhaust gases · …

Lighting 14.5%

Offside Rear fog lamp not working · Rear Exhaust has part of the system slightly deteriorated

Usually cheap to fix. Worth confirming all lights work before collecting.

Corrosion / rust 11.8%

Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings · Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings

Inspect sills, subframes and brake pipes in person — photos rarely show structural rust.

Brake wear 9.7%

Parking brake: efficiency below requirements · Front Brake pad(s) wearing thin

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Data covers a 3-year window centred on 1991.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 424 Subaru Sumo cars.

Before you buy a 1991 Subaru Sumo

Based on MOT data from 424 vehicles — here's what to check.

📋 Check the full MOT history. 2.1% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection →
📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History Get 20% off via CarHunch

Colour Breakdown

Based on 1,761 Subaru Sumo vehicles registered in the UK — across all years. From DVLA registration records.

White 50.3%

885

Red 27.1%

478

Blue 19.4%

341

Silver 1.6%

Yellow 1.1%

Green 0.5%

Mileage Distribution

Most 1991 Subaru Sumo vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

64,864

typical

36,713

low mileage

81,992

high mileage

Half of all 1991 Subaru Sumo vehicles fall between 36,713 and 81,992 miles.

Is the mileage you're seeing normal?

✓ Under 36,713 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.

✓ 36,713–81,992 miles — normal for age. This is where most 1991 Subaru Sumos sit.

⚠ Over 110,689 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

1.9

Avg MOT tests per vehicle

0.43

Avg failures per vehicle

1.2

Avg advisories per vehicle

Other model years — Subaru Sumo: All Sumo years → Which year to buy? →

1989 1990 1992 1993

Or browse all models: Subaru →

Compare with another model

See how the 1991 Subaru Sumo stacks up against a rival.

Buyer beware — pass it on