Should I check the MOT history before buying a 2021 Mercedes Benz A 250 Amg Line Executive E A?

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 A 250 Amg Line Executive E A?

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 A 250 Amg Line Executive E A?

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 2021 Mercedes Benz A 250 Amg Line Executive E A?

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 A 250 Amg Line Executive E A (2021)

Q: Is the 2021 Mercedes Benz A 250 Amg Line Executive E A reliable?

Based on MOT data from 1,034 vehicles, the 2021 Mercedes Benz A 250 Amg Line Executive E A has a first-time MOT pass rate of 91.5%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

1,034 real MOT outcomes analysed • 91.5% first-time pass rate

2021 Mercedes Benz A 250 Amg Line Executive E A

CarHunch analysed 1,034 real MOT records for the 2021 Mercedes Benz A 250 Amg Line Executive E A. 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 Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

This 2021 A 250 AMG Line passes its MOT first time at 88.8%, which is noticeably above the UK average of 80%, suggesting strong build quality and reliability across the sample of 1,034 vehicles analysed. The dangerous defect rate sits at a low 7.8%, so safety concerns are minimal for potential buyers.

At a median mileage of 37,004 miles for a three-year-old car, these vehicles are running well within typical wear patterns, and the average of just 0.27 failures per test confirms they're holding up mechanically. Before buying, have a pre-purchase inspection focus on the 1.5 advisory items that appear per vehicle on average—typically minor wear issues—to understand what remedial work might be needed down the line.

The 2021 Mercedes Benz A 250 Amg Line Executive E A passes its MOT first time more often than most UK vehicles (91.5% 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

91.5%

UK average ~80%

Better than average

Dangerous (ever)

7.8%

At least once in MOT history

Check this vehicle

Avg failures / car

0.27

Over 2.4 tests on record

Low

Typical mileage

37k

Middle half: 27k–53k

For context

✅ Good baseline reliability. A 91.5% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

🔧 Expect consumable spend. An average of 1.5 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.

🔍 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 1,034 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 1,034 Mercedes Benz A 250 Amg Line Executive E A cars.

Before you buy a 2021 Mercedes Benz A 250 Amg Line Executive E A

Based on MOT data from 1,034 vehicles — here's what to check.

📋 Check the full MOT history. 7.8% 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

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Hybrid Electric (Clean) (100%)	1,032	91.5%	0.27

Colour Breakdown

Based on 4,840 Mercedes Benz A 250 Amg Line Executive E A vehicles registered in the UK — across all years. From DVLA registration records.

Black 35.8%

1,734

Grey 25.5%

1,234

White 22.8%

1,103

Blue 7.6%

370

Silver 5.9%

286

Red 2.3%

113

Mileage Distribution

Most 2021 Mercedes Benz A 250 Amg Line Executive E A 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.

37,004

typical

26,560

low mileage

53,036

high mileage

Half of all 2021 Mercedes Benz A 250 Amg Line Executive E A vehicles fall between 26,560 and 53,036 miles.

Is the mileage you're seeing normal?

✓ Under 26,560 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.

✓ 26,560–53,036 miles — normal for age. This is where most 2021 Mercedes Benz A 250 Amg Line Executive E As sit.

⚠ Over 71,598 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

2.4

Avg MOT tests per vehicle

0.27

Avg failures per vehicle

1.5

Avg advisories per vehicle

Other model years — Mercedes Benz A 250 Amg Line Executive E A: All A 250 Amg Line Executive E A years → Which year to buy? →

2020 2022 2023 2024 2025

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