Mercedes 350 SE Auto (1980)

411 real MOT outcomes analysed • 0.2% first-time pass rate

1980 Mercedes 350 SE Auto

CarHunch analysed 411 real MOT records for the 1980 Mercedes 350 SE Auto. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

This 1980 Mercedes 350 SE is a collector's car in serious trouble: only 20% pass the MOT first time, versus the UK average of 80%, and petrol versions aren't passing at all. None of the 411 vehicles analysed have recorded dangerous defects, which is the only bright spot here.

With an average mileage of 87,834 miles for a 44-year-old car, these are low-use classics rather than daily drivers, yet they're still failing en masse—suggesting age-related decay rather than wear. Before bidding on one, budget for a professional pre-purchase inspection by a Mercedes specialist, as the MOT data alone won't tell you what's corroded, seized or rotted beneath that iconic bodywork.

Below average reliability 79.8% below UK average
0.2%
pass MOT first time
UK average: ~80%
0%
ever had a dangerous defect
recorded at any MOT
0
avg MOT failures per car
over 1 tests on record

What to check before buying a 1980 Mercedes 350 SE Auto

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Mercedes 350 SE Auto

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection ClickMechanic Have a qualified mechanic check this car before you commit to buying

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 408 0% 0
Diesel (0%) 2 0% 0
Other (0%) 1 100% 0

MOT History Averages

1
Avg MOT tests per vehicle
0
Avg failures per vehicle
0
Avg advisories per vehicle

Found a specific Mercedes 350 SE Auto?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK