Mercedes Benz

Mercedes Benz Eqc 400 Sport 4matic (2021)

264 real MOT outcomes analysed • 87.8% first-time pass rate

2021 Mercedes Benz Eqc 400 Sport 4matic

CarHunch analysed 264 real MOT records for the 2021 Mercedes Benz Eqc 400 Sport 4matic. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2021 EQC 400 Sport 4MATIC passes its first MOT at 82.1%, which edges ahead of the UK average of 80% and suggests reasonable early reliability for a premium electric SUV. However, 16.7% of these vehicles have recorded a dangerous defect at some point, which is worth noting when inspecting a used example—ask for full service history and have a pre-purchase inspection prioritised on electrical and brake systems.

At 37,690 miles median, these cars are relatively low-mileage for their age, which helps explain the decent pass rate. The average vehicle has picked up 0.36 failures and 1.5 advisories, typically minor items, so budgeting for routine maintenance rather than major repairs is the realistic expectation—but before buying, get an independent EV-specialist inspection to assess battery health and any previous damage claims.

We have limited data for the 2021 Mercedes Benz Eqc 400 Sport 4matic — 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
87.8%
UK average ~80%
Around average
Dangerous (ever)
16.7%
At least once in MOT history
Check this vehicle
Avg failures / car
0.36
Over 2.3 tests on record
Low
Typical mileage
38k
Middle half: 29k–48k
For context

These stats describe 264 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.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 264 Mercedes Benz Eqc 400 Sport 4matic cars.

UK

Before you buy a 2021 Mercedes Benz Eqc 400 Sport 4matic

Based on MOT data from 264 vehicles — here's what to check.

  • 📋 Check the full MOT history. 16.7% 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

Colour Breakdown

Based on 845 Mercedes Benz Eqc 400 Sport 4matic vehicles registered in the UK — across all years. From DVLA registration records.

White 27.3%
231
Black 23%
194
Blue 20.9%
177
Grey 19.6%
166
Silver 7.2%
61
Red 1.9%
16

Mileage Distribution

Most 2021 Mercedes Benz Eqc 400 Sport 4matic 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.

37,690
typical
28,584
low mileage
48,405
high mileage

Half of all 2021 Mercedes Benz Eqc 400 Sport 4matic vehicles fall between 28,584 and 48,405 miles.

Is the mileage you're seeing normal?
Under 28,584 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.
28,584–48,405 miles — normal for age. This is where most 2021 Mercedes Benz Eqc 400 Sport 4matics sit.
Over 65,346 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

2.3
Avg MOT tests per vehicle
0.36
Avg failures per vehicle
1.5
Avg advisories per vehicle
Other model years — Mercedes Benz Eqc 400 Sport 4matic: All Eqc 400 Sport 4matic years → Which year to buy? →
2022

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Average reliability — agree?