Mercedes Benz

Mercedes Benz A (2019)

42,592 real MOT outcomes analysed • 90.1% first-time pass rate

2019 Mercedes Benz A

CarHunch analysed 42,592 real MOT records for the 2019 Mercedes Benz 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 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 2019 Mercedes-Benz A passes its MOT first time at 90%, well above the UK average of 80%, which is a strong reliability signal—though nearly one in five have picked up a dangerous defect at some point, so pre-purchase inspection remains worth the cost. Petrol versions edge out diesels slightly (90.5% vs 89.3% pass rate), a small but consistent advantage.

At 30,702 miles median, these cars are running light for their age, suggesting many owners haven't punished them yet. The real story emerges in the details: 0.54 average failures per test is genuinely low, but 3.7 advisories per vehicle indicates minor wear is starting to accumulate—suspension, trim, and sensor issues rather than anything structural. Before committing, have a trusted mechanic check the brake discs, suspension bushes, and air suspension (if fitted), as these show up frequently in advisory records for this generation.

The 2019 Mercedes Benz A passes its MOT first time at roughly the UK average rate (90.1%) — solid but worth checking this vehicle's history carefully.

⚠️ 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
90.1%
UK average ~80%
Better than average
Dangerous (ever)
19.2%
At least once in MOT history
Check this vehicle
Avg failures / car
0.54
Over 4.5 tests on record
Moderate
Typical mileage
31k
Middle half: 23k–40k
For context
Good baseline reliability. A 90.1% 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 3.7 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 42,592 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?

What tends to go wrong

Across 42,592 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 30.6%
Offside Front Tyre worn close to legal limit/worn on edge · Nearside 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 13.2%
Front Brake pad(s) wearing thin · Rear Brake pad(s) wearing thin · Front Brake disc worn, but not excessively · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Other issues 5.4%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt · Windscreen damaged but not adversely affecting driver's view
Lighting 4.4%
Supplementary restraint system warning lamp indicates a fault
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2019.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 42,592 Mercedes Benz A cars.

UK

Before you buy a 2019 Mercedes Benz A

Based on MOT data from 42,592 vehicles — here's what to check.

  • 📋 Check the full MOT history. 19.2% 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

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (62%) 26,599 90.5% 0.52
Diesel (38%) 15,991 89.3% 0.58

Colour Breakdown

Based on 93,901 Mercedes Benz A vehicles registered in the UK — across all years. From DVLA registration records.

Black 29.6%
27,809
White 25.6%
24,039
Grey 24%
22,510
Silver 9.7%
9,087
Blue 5.6%
5,252
Red 4.9%
4,621
Yellow 0.6%
550
Gold 0%
11
Green 0%
10
Purple 0%
7
Bronze 0%
5

Mileage Distribution

Most 2019 Mercedes Benz 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.

30,702
typical
22,517
low mileage
40,056
high mileage

Half of all 2019 Mercedes Benz A vehicles fall between 22,517 and 40,056 miles.

Is the mileage you're seeing normal?
Under 22,517 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.
22,517–40,056 miles — normal for age. This is where most 2019 Mercedes Benz As sit.
Over 54,075 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2019 Mercedes Benz A — Still on the Road

Almost all 2019 Mercedes Benz As are still on the road.

Strong survival — 40,546 vehicles still getting MOTs in 2025, 99% of the peak.

41,007 40,546 2022 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2022–2025.

MOT History Averages

4.5
Avg MOT tests per vehicle
0.54
Avg failures per vehicle
3.7
Avg advisories per vehicle
Other model years — Mercedes Benz A: All A years → Which year to buy? →
2018 2020 2021 2022 2023

Or browse all models: Mercedes Benz →

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Average reliability — agree?