Should I check the MOT history before buying a 2018 Mercedes Benz C350 Sport E Auto?

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 2018 Mercedes Benz C350 Sport E Auto?

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 2018 Mercedes Benz C350 Sport E Auto?

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.

Do I need an HPI check when buying a 2018 Mercedes Benz C350 Sport E Auto?

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 C350 Sport E Auto (2018)

108 real MOT outcomes analysed • 9.9% first-time pass rate

2018 Mercedes Benz C350 Sport E Auto

CarHunch analysed 108 real MOT records for the 2018 Mercedes Benz C350 Sport E Auto. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 70.1% below UK average

9.9%

pass MOT first time

UK average: ~80%

89,067

typical mileage

50,413–91,669 middle half

ever had a dangerous defect

recorded at any MOT

0.01

avg MOT failures per car

over 1.1 tests on record

What to check before buying a 2018 Mercedes Benz C350 Sport E Auto

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 C350 Sport E Auto

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

Inspection

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
Hybrid Electric (Clean) (95%)	103	5.5%	0.01
Electric (5%)	5	100%	0

Mileage Distribution

Most 2018 Mercedes Benz C350 Sport E Auto 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.

50,413

low mileage

89,067

typical

91,669

high mileage

Half of all 2018 Mercedes Benz C350 Sport E Auto vehicles fall between 50,413 and 91,669 miles.

MOT History Averages

1.1

Avg MOT tests per vehicle

0.01

Avg failures per vehicle

Avg advisories per vehicle

Found a specific Mercedes Benz C350 Sport E Auto?

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

Other model years — Mercedes Benz C350 Sport E Auto:

2016