Should I check the MOT history before buying a 2011 Mercedes Benz A Class?

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 2011 Mercedes Benz A Class?

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 2011 Mercedes Benz A Class?

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.

How many 2011 Mercedes Benz A Class vehicles have had dangerous defects recorded?

35% of these vehicles have had a dangerous defect recorded. Search the registration on CarHunch — the full MOT history will show exactly what was flagged and whether it was resolved.

Is the 2011 Mercedes Benz A Class reliable?

Based on MOT data from 6,050 vehicles, the 2011 Mercedes Benz A Class has a first-time MOT pass rate of 81.5%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2011 Mercedes Benz A Class?

The most frequently recorded MOT issues on the 2011 Mercedes Benz A Class are: Nearside Front Tyre worn close to legal limit/worn on edge (48.9% of vehicles), Offside Front Tyre worn close to legal limit/worn on edge (44.1% of vehicles), Nearside Rear Brake pipe corroded, covered in grease or other material (43.9% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2011 Mercedes Benz A Class?

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 Class (2011)

6,050 real MOT outcomes analysed • 81.5% first-time pass rate

2011 Mercedes Benz A Class

CarHunch analysed 6,050 real MOT records for the 2011 Mercedes Benz A Class. 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 Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2011 Mercedes-Benz A-Class passes its MOT at 81.5%, just marginally above the UK average of 80%, but here's the real concern: over one in three of these vehicles (35.3%) have been flagged for dangerous defects during testing, which is substantially higher than typical and should weigh heavily on any buyer's decision. Petrol and diesel variants perform nearly identically, with pass rates of 81.9% and 80.8% respectively, so fuel type won't be your deciding factor here.

At a median mileage of 46,435 miles for a 13-year-old car, these A-Class models are running at a reasonable level of wear, yet they're averaging 2.8 failures per vehicle when they do fail—suggesting the issues that emerge tend to be multiple and sometimes serious. The high advisory count of 15.1 per car indicates chronic minor wear across the fleet; budget for preventive maintenance and have any prospective purchase inspected by a Mercedes specialist before committing, particularly checking the suspension and braking systems where dangerous defects cluster.

The 2011 Mercedes Benz A Class has a decent first-time pass rate (81.5%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ Over 1 in 5 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

81.5%

UK average ~80%

Around average

Dangerous (ever)

35.3%

At least once in MOT history

Check this vehicle

Avg failures / car

2.8

Over 14.2 tests on record

High

Typical mileage

46k

Middle half: 34k–61k

For context

🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.

🔧 Expect consumable spend. An average of 15.1 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 6,050 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.

Watch for defects — worth knowing

What tends to go wrong

Across 6,050 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 48.9%

Nearside Front Tyre worn close to legal limit/worn on edge · Offside Front Tyre worn close to legal limit/worn on edge · Offside Rear Tyre slightly damaged/cracking or perishing · …

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Brake wear 43.9%

Nearside Rear Brake pipe corroded, covered in grease or other material · Offside Rear Brake pipe corroded, covered in grease or other material · Offside Front Brake pipe corroded, covered in grease or other material · …

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Other issues 27.3%

Under-trays fitted obscuring some underside components · Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Data covers a 3-year window centred on 2011.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 6,050 Mercedes Benz A Class cars.

Before you buy a 2011 Mercedes Benz A Class

Based on MOT data from 6,050 vehicles — here's what to check.

📋 Check the full MOT history. 35.3% 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
Petrol (64%)	3,865	81.9%	2.74
Diesel (36%)	2,185	80.8%	2.9

Colour Breakdown

Based on 357,326 Mercedes Benz A Class vehicles registered in the UK — across all years. From DVLA registration records.

Silver 22.6%

80,871

Black 21%

75,201

Grey 17.8%

63,753

White 14.2%

50,872

Blue 13.2%

47,323

Red 7.3%

26,262

Green 2%

7,021

Purple 0.6%

2,227

Gold 0.6%

2,071

Brown 0.3%

1,250

Orange 0.1%

266

Bronze 0.1%

209

Mileage Distribution

Most 2011 Mercedes Benz A Class 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.

46,435

typical

34,300

low mileage

61,098

high mileage

Half of all 2011 Mercedes Benz A Class vehicles fall between 34,300 and 61,098 miles.

Is the mileage you're seeing normal?

✓ Under 34,300 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.

✓ 34,300–61,098 miles — normal for age. This is where most 2011 Mercedes Benz A Classs sit.

⚠ Over 82,482 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2011 Mercedes Benz A Class — Still on the Road

Most 2011 Mercedes Benz A Classs are still being driven.

Strong survival — 4,989 vehicles still getting MOTs in 2025, 86% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

14.2

Avg MOT tests per vehicle

2.8

Avg failures per vehicle

15.1

Avg advisories per vehicle

Other model years — Mercedes Benz A Class: All A Class years → Which year to buy? →

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Compare with another model

See how the 2011 Mercedes Benz A Class stacks up against a rival.

Watch for defects — worth knowing