Proton 1.5 SE (1990)

132 real MOT outcomes analysed • 63.6% first-time pass rate

1990 Proton 1.5 SE

CarHunch analysed 132 real MOT records for the 1990 Proton 1.5 SE. 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 SE is significantly less reliable than the UK average, with a first-time pass rate of just 63.6% against the national benchmark of 80%—meaning roughly one in three of these cars fail their MOT on the first attempt. The good news is that dangerous defects are relatively uncommon at 10.6%, so while these vehicles need attention, they're not a safety red flag.

At an average mileage of 73,447 miles, these cars have been moderately used for their age and aren't clocking up excessive miles, yet they're still accumulating 1.36 failures and 2.1 advisories per test on average, pointing to aging suspension, exhaust, and lighting components rather than catastrophic wear. If you're considering one, budget for remedial work before purchase and expect to keep a repair fund handy—this is an older car that demands a thorough pre-buy inspection by someone who knows 1990s Japanese models well.

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

⚠️ About 1 in 12 of these cars 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
63.6%
UK average ~80%
Below average
Dangerous (ever)
10.6%
At least once in MOT history
Check this vehicle
Avg failures / car
1.36
Over 4.1 tests on record
High
Typical mileage
71k
Middle half: 51k–91k
For context

These stats describe 132 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.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 132 Proton 1.5 SE cars.

UK

Before you buy a 1990 Proton 1.5 SE

Based on MOT data from 132 vehicles — here's what to check.

  • 📋 Check the full MOT history. 10.6% 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 ClickMechanic
  • 📄 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 carVertical Get 20% off via CarHunch

Mileage Distribution

Most 1990 Proton 1.5 SE 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.

70,728
typical
51,272
low mileage
91,025
high mileage

Half of all 1990 Proton 1.5 SE vehicles fall between 51,272 and 91,025 miles.

Is the mileage you're seeing normal?
Under 51,272 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.
51,272–91,025 miles — normal for age. This is where most 1990 Proton 1.5 SEs sit.
Over 122,883 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

4.1
Avg MOT tests per vehicle
1.36
Avg failures per vehicle
2.1
Avg advisories per vehicle
Other model years — Proton 1.5 SE: All 1.5 SE years → Which year to buy? →
1991 1992 1993

Or browse all models: Proton →

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Compare with another model

See how the 1990 Proton 1.5 SE stacks up against a rival.

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