Should I check the MOT history before buying a 2021 Mercedes Benz Eqa 350 Amg Line 4matic?

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 2021 Mercedes Benz Eqa 350 Amg Line 4matic?

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 2021 Mercedes Benz Eqa 350 Amg Line 4matic?

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.

Is the 2021 Mercedes Benz Eqa 350 Amg Line 4matic reliable?

Based on MOT data from 362 vehicles, the 2021 Mercedes Benz Eqa 350 Amg Line 4matic has a first-time MOT pass rate of 94.6%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 2021 Mercedes Benz Eqa 350 Amg Line 4matic?

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 Eqa 350 Amg Line 4matic (2021)

362 real MOT outcomes analysed • 94.6% first-time pass rate

2021 Mercedes Benz Eqa 350 Amg Line 4matic

CarHunch analysed 362 real MOT records for the 2021 Mercedes Benz Eqa 350 Amg Line 4matic. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Mileage Distribution MOT Averages Colour Breakdown Compare Models

Moderate sample. 362 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2021 Mercedes-Benz EQA 350 AMG Line 4MATIC is a genuinely reliable proposition, with a 93.1% first-time pass rate that sits well clear of the UK average of 80%, and only 6.1% of vehicles having ever recorded a dangerous defect—comfortably low. Electric drivetrains naturally sidestep many of the mechanical failures that plague petrol and diesel cars, and this cohort bears that out.

At just under 25,000 miles median for a 2021 model, these cars are running light, which explains the remarkably low 0.15 average failures per vehicle and modest 1.0 advisory per car. If you're buying one, run a full service history check and verify the battery health report from the dealer—those are the only items that matter on an EQA at this age, since conventional mechanical wear is barely a factor.

The 2021 Mercedes Benz Eqa 350 Amg Line 4matic passes its MOT first time more often than most UK vehicles (94.6% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ Around 1 in 20 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

94.6%

UK average ~80%

Better than average

Dangerous (ever)

6.1%

At least once in MOT history

Check this vehicle

Avg failures / car

0.15

Over 2 tests on record

Low

Typical mileage

25k

Middle half: 17k–34k

For context

✅ Good baseline reliability. A 94.6% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 362 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.

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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 362 Mercedes Benz Eqa 350 Amg Line 4matic cars.

Before you buy a 2021 Mercedes Benz Eqa 350 Amg Line 4matic

Based on MOT data from 362 vehicles — here's what to check.

📋 Check the full MOT history. 6.1% 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 →
📄 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 Get 20% off via CarHunch

Colour Breakdown

Based on 1,136 Mercedes Benz Eqa 350 Amg Line 4matic vehicles registered in the UK — across all years. From DVLA registration records.

Black 33.8%

384

Grey 31.7%

360

White 19.9%

226

Blue 9.1%

103

Silver 4.1%

Red 1.4%

Mileage Distribution

Most 2021 Mercedes Benz Eqa 350 Amg Line 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.

24,691

typical

17,451

low mileage

33,901

high mileage

Half of all 2021 Mercedes Benz Eqa 350 Amg Line 4matic vehicles fall between 17,451 and 33,901 miles.

Is the mileage you're seeing normal?

✓ Under 17,451 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.

✓ 17,451–33,901 miles — normal for age. This is where most 2021 Mercedes Benz Eqa 350 Amg Line 4matics sit.

⚠ Over 45,766 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

Avg MOT tests per vehicle

0.15

Avg failures per vehicle

Avg advisories per vehicle

Other model years — Mercedes Benz Eqa 350 Amg Line 4matic: All Eqa 350 Amg Line 4matic years → Which year to buy? →

2022 2023

Or browse all models: Mercedes Benz →

Compare with another model

See how the 2021 Mercedes Benz Eqa 350 Amg Line 4matic stacks up against a rival.

A solid choice — agree?