Mercedes Benz 190 E (1991)

4,216 real MOT outcomes analysed • 74.1% first-time pass rate

1991 Mercedes Benz 190 E

CarHunch analysed 4,216 real MOT records for the 1991 Mercedes Benz 190 E. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 1991 Mercedes-Benz 190 E has a first-time MOT pass rate of 74.1%, which sits below the UK average of 80%, suggesting these three-decade-old cars are more likely to need repairs before passing inspection. Roughly one in six of these vehicles (15.9%) have experienced a dangerous defect at some point, which is a material concern for a buyer considering one as a daily driver.

At 125,839 miles median mileage, these cars have been well-used but not excessively so for their age, yet they're still racking up an average of 2.13 failures and 9.6 advisories per test, indicating that suspension, electrical, and emissions systems are working harder than they should be. If you're seriously interested in a 190 E, factor in the cost of a thorough pre-purchase inspection covering brakes, steering components, and fuel system seals, as age-related wear dominates the failure patterns here.

Below average reliability 5.9% below UK average
74.1%
pass MOT first time
UK average: ~80%
125,839
typical mileage
100,298–151,847 middle half
15.9%
ever had a dangerous defect
recorded at any MOT
2.13
avg MOT failures per car
over 7.9 tests on record

What to check before buying a 1991 Mercedes Benz 190 E

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 Benz 190 E

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

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (100%) 4,201 74.1% 2.13
Diesel (0%) 11 59.6% 2.55
LPG (0%) 4 71.9% 2.5

Mileage Distribution

Most 1991 Mercedes Benz 190 E vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

100,298
low mileage
125,839
typical
151,847
high mileage

Half of all 1991 Mercedes Benz 190 E vehicles fall between 100,298 and 151,847 miles.

1991 Mercedes Benz 190 E — Still on the Road

Numbers are declining — 322 vehicles still getting MOTs in 2025 (39% of peak).

827 322 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.

MOT History Averages

7.9
Avg MOT tests per vehicle
2.13
Avg failures per vehicle
9.6
Avg advisories per vehicle

Found a specific Mercedes Benz 190 E?

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

UK

Other model years — Mercedes Benz 190 E:

1984 1985 1986 1987 1988 1989 1990 1992 1993 1994