Should I check the MOT history before buying a 1980 Mercedes Benz 350?

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 1980 Mercedes Benz 350?

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 1980 Mercedes Benz 350?

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.

How many 1980 Mercedes Benz 350 vehicles have had dangerous defects recorded?

21% of these vehicles have had a dangerous defect recorded. Search the registration on CarHunch — the full MOT history will show exactly what was flagged and whether it was resolved.

Is the 1980 Mercedes Benz 350 reliable?

Based on MOT data from 133 vehicles, the 1980 Mercedes Benz 350 has a first-time MOT pass rate of 73.3%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 1980 Mercedes Benz 350?

The most frequently recorded MOT issues on the 1980 Mercedes Benz 350 are: Oil leak (37.5% of vehicles), Offside Front Tyre worn close to the legal limit (23.4% of vehicles), Exhaust has a minor leak of exhaust gases (22.7% 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 1980 Mercedes Benz 350?

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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Mercedes Benz 350 (1980)

133 real MOT outcomes analysed • 73.3% first-time pass rate

1980 Mercedes Benz 350

CarHunch analysed 133 real MOT records for the 1980 Mercedes Benz 350. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Compare Models

We have limited data for the 1980 Mercedes Benz 350 — treat the figures below as indicative rather than definitive.

⚠️ Over 1 in 5 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

73.3%

UK average ~80%

Below average

Dangerous (ever)

21.1%

At least once in MOT history

Check this vehicle

Avg failures / car

3.09

Over 11.3 tests on record

High

Typical mileage

97k

Middle half: 75k–123k

For context

These stats describe 133 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 133 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 37.5%

Oil leak

Tyre wear 23.4%

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

Suspension & steering 22.7%

Offside Rear Suspension component mounting prescribed area is excessively corroded · Nearside Rear Suspension component mounting prescribed area is excessively corroded · Steering system has slight free play detected at steering wheel · …

Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Exhaust & emissions 22.7%

Exhaust has a minor leak of exhaust gases · Exhaust emissions carbon monoxide content excessive

Brake wear 20.3%

Service brake: efficiency below requirements · Parking brake: efficiency below requirements

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

Wipers & washers 20.3%

Windscreen washer provides insufficient washer liquid

Lighting 18%

Offside Headlamp aim too low · Nearside Headlamp aim too low

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

Data covers a 3-year window centred on 1980.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 133 Mercedes Benz 350 cars.

Before you buy a 1980 Mercedes Benz 350

Based on MOT data from 133 vehicles — here's what to check.

📋 Check the full MOT history. 21.1% 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

Mileage Distribution

Most 1980 Mercedes Benz 350 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.

97,318

typical

74,529

low mileage

122,796

high mileage

Half of all 1980 Mercedes Benz 350 vehicles fall between 74,529 and 122,796 miles.

Is the mileage you're seeing normal?

✓ Under 74,529 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.

✓ 74,529–122,796 miles — normal for age. This is where most 1980 Mercedes Benz 350s sit.

⚠ Over 165,774 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1980 Mercedes Benz 350 — Still on the Road

Numbers are thinning — 20% of 1980 Mercedes Benz 350s are still active.

Numbers are declining — 12 vehicles still getting MOTs in 2025 (20% of peak).

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

11.3

Avg MOT tests per vehicle

3.09

Avg failures per vehicle

Avg advisories per vehicle

Compare with another model

See how the 1980 Mercedes Benz 350 stacks up against a rival.

Buyer beware — pass it on