Mercedes Benz

Mercedes Benz Gla 200 Amg Line Executive D A (2021)

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

2021 Mercedes Benz Gla 200 Amg Line Executive D A

CarHunch analysed 934 real MOT records for the 2021 Mercedes Benz Gla 200 Amg Line Executive D 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 Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

This 2021 Mercedes-Benz GLA 200 is significantly more reliable than the UK average, with a 91.3% first-time pass rate versus 80% nationally—a genuinely strong result that suggests well-built examples are passing their tests without major issues. The dangerous defect rate of 4.2% is reassuringly low, so safety isn't a concern here.

At 32,731 miles median, these cars are running at sensible mileage for their age, and the very low failure rate (0.17 per vehicle) confirms they're holding up well. When you do find issues, they tend to be minor advisories rather than failures—owners report an average of 1.4 advisories per test, mostly routine maintenance items. If you're considering one, get a full service history check to confirm maintenance has been kept up, as that's clearly paying dividends for the vehicles that are passing so cleanly.

The 2021 Mercedes Benz Gla 200 Amg Line Executive D A 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.

First-time pass
94.6%
UK average ~80%
Better than average
Dangerous (ever)
4.2%
At least once in MOT history
Check this vehicle
Avg failures / car
0.17
Over 2.3 tests on record
Low
Typical mileage
33k
Middle half: 25k–40k
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.

These stats describe 934 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 934 Mercedes Benz Gla 200 Amg Line Executive D A cars.

UK

Before you buy a 2021 Mercedes Benz Gla 200 Amg Line Executive D A

Based on MOT data from 934 vehicles — here's what to check.

  • 📋 Check the full MOT history. 4.2% 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

Colour Breakdown

Based on 1,931 Mercedes Benz Gla 200 Amg Line Executive D A vehicles registered in the UK — across all years. From DVLA registration records.

Black 36.8%
710
Grey 25.3%
488
White 16.2%
312
Silver 10.2%
196
Blue 7.9%
152
Red 3.8%
73

Mileage Distribution

Most 2021 Mercedes Benz Gla 200 Amg Line Executive D 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.

32,731
typical
25,484
low mileage
40,191
high mileage

Half of all 2021 Mercedes Benz Gla 200 Amg Line Executive D A vehicles fall between 25,484 and 40,191 miles.

Is the mileage you're seeing normal?
Under 25,484 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.
25,484–40,191 miles — normal for age. This is where most 2021 Mercedes Benz Gla 200 Amg Line Executive D As sit.
Over 54,257 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2021 Mercedes Benz Gla 200 Amg Line Executive D A — Still on the Road

Almost all 2021 Mercedes Benz Gla 200 Amg Line Executive D As are still on the road.

Strong survival — 878 vehicles still getting MOTs in 2025, 100% of the peak.

104 878 2023 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.

MOT History Averages

2.3
Avg MOT tests per vehicle
0.17
Avg failures per vehicle
1.4
Avg advisories per vehicle
Other model years — Mercedes Benz Gla 200 Amg Line Executive D A: All Gla 200 Amg Line Executive D A years → Which year to buy? →
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