Should I check the MOT history before buying a 1991 Proton 1.5 Gls?

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 Proton 1.5 Gls?

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 Proton 1.5 Gls?

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 Proton 1.5 Gls reliable?

Based on MOT data from 309 vehicles, the 1991 Proton 1.5 Gls has a first-time MOT pass rate of 72.5%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 1991 Proton 1.5 Gls?

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.

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Proton 1.5 Gls (1991)

309 real MOT outcomes analysed • 72.5% first-time pass rate

1991 Proton 1.5 Gls

CarHunch analysed 309 real MOT records for the 1991 Proton 1.5 Gls. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

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

Moderate sample. 309 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 1991 Proton 1.5 Gls has a below-average first-time pass rate (72.5% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ Around 1 in 20 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.

First-time pass

72.5%

UK average ~80%

Below average

Dangerous (ever)

5.8%

At least once in MOT history

Check this vehicle

Avg failures / car

1.34

Over 4.3 tests on record

High

Typical mileage

86k

Middle half: 65k–106k

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.

🔧 Expect consumable spend. An average of 3.6 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.

🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 309 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

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 309 Proton 1.5 Gls cars.

Before you buy a 1991 Proton 1.5 Gls

Based on MOT data from 309 vehicles — here's what to check.

📋 Check the full MOT history. 5.8% 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 1,581 Proton 1.5 Gls vehicles registered in the UK — across all years. From DVLA registration records.

Blue 25%

396

Green 18.7%

295

Silver 18.4%

291

Red 10.8%

171

White 10%

158

Gold 7.9%

125

Grey 5.9%

Maroon 2.5%

Black 0.4%

Bronze 0.3%

Mileage Distribution

Most 1991 Proton 1.5 Gls 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.

86,477

typical

64,526

low mileage

105,551

high mileage

Half of all 1991 Proton 1.5 Gls vehicles fall between 64,526 and 105,551 miles.

Is the mileage you're seeing normal?

✓ Under 64,526 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.

✓ 64,526–105,551 miles — normal for age. This is where most 1991 Proton 1.5 Glss sit.

⚠ Over 142,493 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

4.3

Avg MOT tests per vehicle

1.34

Avg failures per vehicle

3.6

Avg advisories per vehicle

Other model years — Proton 1.5 Gls: All 1.5 Gls years → Which year to buy? →

1992 1993 1994

Or browse all models: Proton →

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Buyer beware — pass it on