Mercedes Benz

Mercedes Benz 190 (1984)

138 real MOT outcomes analysed • 70% first-time pass rate

1984 Mercedes Benz 190

CarHunch analysed 138 real MOT records for the 1984 Mercedes Benz 190. 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 Pass Rate by Fuel Mileage Distribution MOT Averages Compare Models

The 1984 Mercedes-Benz 190 falls short of the UK average with a 70% first-time pass rate compared to the 80% benchmark, suggesting these four-decade-old cars need more attention to pass their MOT. The 14.5% rate of dangerous defects is manageable but worth monitoring, particularly given the average vehicle carries 1.48 failures per test.

At 111,733 miles median mileage, these survivors are relatively low-mileage examples for their age, yet they still average 4.1 advisories per MOT—typical wear items rather than catastrophic issues. Before buying, insist on full service history and a pre-purchase inspection focusing on brake systems and suspension, which usually account for the bulk of failures on cars of this age.

We have limited data for the 1984 Mercedes Benz 190 — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 8 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
70%
UK average ~80%
Below average
Dangerous (ever)
14.5%
At least once in MOT history
Check this vehicle
Avg failures / car
1.48
Over 4.7 tests on record
High
Typical mileage
112k
Middle half: 83k–139k
For context

These stats describe 138 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.

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What tends to go wrong

Across 138 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 17.8%
Oil leak · Windscreen has damage to an area less than a 40mm circle outside zone 'A'
Tyre wear 15.3%
Nearside Rear Tyre worn close to the legal limit · Offside Rear Tyre worn close to the legal limit · Offside Front 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.
Exhaust & emissions 15.3%
Exhaust emissions carbon monoxide content excessive · Exhaust has a minor leak of exhaust gases
Brake wear 13.9%
Parking brake: efficiency below requirements · Nearside Rear Brake pipe slightly corroded · Offside Rear Brake pipe slightly corroded · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 13.7%
Offside Rear Suspension component mounting prescribed area is excessively corroded · Nearside Rear Suspension component mounting prescribed area is excessively corroded
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Wipers & washers 8.7%
Front Windscreen wiper does not clear the windscreen effectively

Data covers a 3-year window centred on 1984.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 138 Mercedes Benz 190 cars.

UK

Before you buy a 1984 Mercedes Benz 190

Based on MOT data from 138 vehicles — here's what to check.

  • 📋 Check the full MOT history. 14.5% 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

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (88%) 121 70% 1.51

Mileage Distribution

Most 1984 Mercedes Benz 190 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.

111,733
typical
83,292
low mileage
139,120
high mileage

Half of all 1984 Mercedes Benz 190 vehicles fall between 83,292 and 139,120 miles.

Is the mileage you're seeing normal?
Under 83,292 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.
83,292–139,120 miles — normal for age. This is where most 1984 Mercedes Benz 190s sit.
Over 187,812 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

4.7
Avg MOT tests per vehicle
1.48
Avg failures per vehicle
4.1
Avg advisories per vehicle
Other model years — Mercedes Benz 190: All 190 years → Which year to buy? →
1985 1986 1987 1988 1989 1990 1991 1992 1993

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Compare with another model

See how the 1984 Mercedes Benz 190 stacks up against a rival.

Buyer beware — pass it on