Mercedes Benz Unknown (2016)

7,140 real MOT outcomes analysed • 1.7% first-time pass rate

2016 Mercedes Benz Unknown

CarHunch analysed 7,140 real MOT records for the 2016 Mercedes Benz Unknown. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 78.3% below UK average
1.7%
pass MOT first time
UK average: ~80%
73,219
typical mileage
31,887–106,429 middle half
0.3%
ever had a dangerous defect
recorded at any MOT
0.02
avg MOT failures per car
over 1.1 tests on record

What to check before buying a 2016 Mercedes Benz Unknown

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 Unknown

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
Diesel (99%) 7,054 1% 0.01
Diesel (1%) 40 88% 0.43
Petrol (0%) 33 39.5% 0.21
Electric (0%) 6 0% 0
Diesel (0%) 4 100% 0
Hybrid Electric (Clean) (0%) 2 100% 0
Electric Diesel (0%) 1 100% 0

Mileage Distribution

Most 2016 Mercedes Benz Unknown 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.

31,887
low mileage
73,219
typical
106,429
high mileage

Half of all 2016 Mercedes Benz Unknown vehicles fall between 31,887 and 106,429 miles.

2016 Mercedes Benz Unknown — Still on the Road

Numbers are declining — 26 vehicles still getting MOTs in 2025 (34% of peak).

12 26 2017 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.

MOT History Averages

1.1
Avg MOT tests per vehicle
0.02
Avg failures per vehicle
0.1
Avg advisories per vehicle

Most Common MOT Issues — 2016 Mercedes Benz Unknown

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

  • 18.5%
    Offside Front Tyre worn close to legal limit/worn on edge
  • 17.8%
    Nearside Front Tyre worn close to legal limit/worn on edge
  • 15.1%
    Front Brake disc worn, pitted or scored, but not seriously weakened
  • 12.3%
    Oil leak, but not excessive
  • 10.3%
    Front Brake pad(s) wearing thin
  • 10.3%
    Parking brake efficiency below requirements
  • 8.9%
    Nearside Rear Tyre worn close to legal limit/worn on edge
  • 7.5%
    COVID-19 6 MONTH EXTENSION

Data covers a 3-year window centred on 2016. Counts include advisories and failures.

Found a specific Mercedes Benz Unknown?

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

UK

Other model years — Mercedes Benz Unknown:

2008 2010 2011 2012 2013 2014 2015 2017 2018 2019 2020 2021 2022 2023 2024 2025