Mercedes Benz A 200 Amg Line Auto (2020)

105 real MOT outcomes analysed • 48.6% first-time pass rate

2020 Mercedes Benz A 200 Amg Line Auto

CarHunch analysed 105 real MOT records for the 2020 Mercedes Benz A 200 Amg Line Auto. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

This 2020 A 200 AMG is a significant reliability concern: just 48.6% of examples passed their MOT first time, nearly 32 percentage points below the UK average of 80%. The silver lining is that dangerous defects are absent entirely across this cohort, and actual failures are negligible at 0.02 per vehicle on average.

At 38,400 miles median mileage for a four-year-old car, these vehicles are showing typical wear, yet the carhunch score of 25 suggests underlying structural issues beyond simple maintenance. Before purchasing, insist on a full dealer service history and a pre-buy inspection focused on electrical systems and trim fitment—common weak points on the A-Class generation.

Below average reliability 31.4% below UK average
48.6%
pass MOT first time
UK average: ~80%
38,418
typical mileage
28,645–45,830 middle half
0%
ever had a dangerous defect
recorded at any MOT
0.02
avg MOT failures per car
over 1.1 tests on record

What to check before buying a 2020 Mercedes Benz A 200 Amg Line Auto

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Mercedes Benz A 200 Amg Line Auto

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Other (50%) 52 98.1% 0.04
Petrol (50%) 52 0% 0
Diesel (1%) 1 0% 0

Mileage Distribution

Most 2020 Mercedes Benz A 200 Amg Line Auto vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

28,645
low mileage
38,418
typical
45,830
high mileage

Half of all 2020 Mercedes Benz A 200 Amg Line Auto vehicles fall between 28,645 and 45,830 miles.

MOT History Averages

1.1
Avg MOT tests per vehicle
0.02
Avg failures per vehicle
0
Avg advisories per vehicle

Found a specific Mercedes Benz A 200 Amg Line Auto?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Mercedes Benz A 200 Amg Line Auto:

2018 2019