Should I check the MOT history before buying a 1990 Proton 1.5 Gl?

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 1990 Proton 1.5 Gl?

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 1990 Proton 1.5 Gl?

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 1990 Proton 1.5 Gl reliable?

Based on MOT data from 121 vehicles, the 1990 Proton 1.5 Gl has a first-time MOT pass rate of 64.9%, indicating average reliability for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 1990 Proton 1.5 Gl?

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 Gl (1990)

121 real MOT outcomes analysed • 64.9% first-time pass rate

1990 Proton 1.5 Gl

CarHunch analysed 121 real MOT records for the 1990 Proton 1.5 Gl. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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This 1990 Proton 1.5 GL is a notably unreliable prospect by modern standards, with a first-time MOT pass rate of just 64.9%—well below the UK average of 80%. The good news is that dangerous defects are relatively rare at 10.7%, so safety concerns are not the primary issue, but you should expect frequent visits to the garage for general repairs and maintenance.

At an average mileage of 88,390 miles for a 34-year-old car, these vehicles have been driven hard and show it: owners typically rack up 1.36 failures and 2.1 advisories per test, indicating worn components and accumulated wear across multiple systems. If you're considering buying one, factor in regular repair costs and have a trusted mechanic inspect the brakes, suspension, and engine closely before you commit.

We have limited data for the 1990 Proton 1.5 Gl — treat the figures below as indicative rather than definitive.

⚠️ About 1 in 12 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

64.9%

UK average ~80%

Below average

Dangerous (ever)

10.7%

At least once in MOT history

Check this vehicle

Avg failures / car

1.36

Over 3.9 tests on record

High

Typical mileage

78k

Middle half: 54k–101k

For context

These stats describe 121 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 121 Proton 1.5 Gl cars.

Before you buy a 1990 Proton 1.5 Gl

Based on MOT data from 121 vehicles — here's what to check.

📋 Check the full MOT history. 10.7% 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

Mileage Distribution

Most 1990 Proton 1.5 Gl 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.

78,290

typical

54,399

low mileage

101,460

high mileage

Half of all 1990 Proton 1.5 Gl vehicles fall between 54,399 and 101,460 miles.

Is the mileage you're seeing normal?

✓ Under 54,399 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.

✓ 54,399–101,460 miles — normal for age. This is where most 1990 Proton 1.5 Gls sit.

⚠ Over 136,971 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

3.9

Avg MOT tests per vehicle

1.36

Avg failures per vehicle

2.1

Avg advisories per vehicle

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

1991 1992 1993 1994 1995

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Buyer beware — pass it on