Mercedes Benz E (2005)

13,459 real MOT outcomes analysed • 79.4% first-time pass rate

2005 Mercedes Benz E

CarHunch analysed 13,459 real MOT records for the 2005 Mercedes Benz E. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 2005 Mercedes-Benz E passes MOT at 79.4%, slightly below the UK average of 80%, but the real concern is that 38.1% of these cars have recorded a dangerous defect at some point—well above acceptable. Diesel variants (79.1% pass rate) underperform petrol models (81.2%), suggesting the older diesel engines in this cohort are wearing harder.

These cars average 101,500 miles, which is reasonable for their age, yet owners face an average of 3.5 failures and 20.7 advisories per test—indicating ongoing maintenance demands. Before buying one, have a pre-purchase inspection focus on the suspension, cooling system, and electrical gremlins that plague ageing Mercedes; this is not a neglect-friendly classic.

Below average reliability In line with UK average
79.4%
pass MOT first time
UK average: ~80%
102,340
typical mileage
79,687–128,196 middle half
38.1%
ever had a dangerous defect
recorded at any MOT
3.54
avg MOT failures per car
over 15.8 tests on record

Petrol vs Diesel

Pass rate difference of 2.1 percentage points — worth knowing if you're choosing between the two.

81.2%
Petrol
2,013 vehicles
79.1%
Diesel
11,437 vehicles

What to check before buying a 2005 Mercedes Benz 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.
  • ⚠️ 38.1% of these vehicles have had a dangerous defect recorded. Enter the reg below — the full MOT history will show exactly what was flagged and whether it was resolved.
  • 📄 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 E

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
Diesel (85%) 11,437 79.1% 3.65
Petrol (15%) 2,013 81.2% 2.91
LPG (0%) 7 74.5% 4.71
Electric (0%) 2 85.7% 3

Mileage Distribution

Most 2005 Mercedes Benz 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.

79,687
low mileage
102,340
typical
128,196
high mileage

Half of all 2005 Mercedes Benz E vehicles fall between 79,687 and 128,196 miles.

2005 Mercedes Benz E — Still on the Road

Numbers are declining — 3,231 vehicles still getting MOTs in 2025 (30% of peak).

10,749 3,231 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

15.8
Avg MOT tests per vehicle
3.54
Avg failures per vehicle
20.7
Avg advisories per vehicle

Most Common MOT Issues — 2005 Mercedes Benz E

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

  • 82.8%
    Nearside Rear Tyre worn close to the legal limit
  • 82.6%
    Offside Rear Tyre worn close to the legal limit
  • 61.2%
    Under-trays fitted obscuring some underside components
  • 53.4%
    Nearside Front Tyre worn close to the legal limit
  • 50.1%
    Offside Front Tyre worn close to the legal limit
  • 45.6%
    Engine covers fitted obscuring some components in the engine bay
  • 31.9%
    Offside Front Brake pipe slightly corroded
  • 30.9%
    Offside Front Brake pipe corroded, covered in grease or other material

Data covers a 3-year window centred on 2005. Counts include advisories and failures.

Found a specific Mercedes Benz 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 E:

1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022