Mercedes Benz

Mercedes Benz Gla 200 Sport D Auto (2021)

320 real MOT outcomes analysed • 94.2% first-time pass rate

2021 Mercedes Benz Gla 200 Sport D Auto

CarHunch analysed 320 real MOT records for the 2021 Mercedes Benz Gla 200 Sport D Auto. 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 MOT Averages Colour Breakdown Compare Models

Moderate sample. 320 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

This 2021 Mercedes-Benz GLA 200 diesel is significantly more reliable than average, with a 91.8% first-time pass rate compared to the UK's 80%, and only 6.2% of vehicles ever flagged for dangerous defects—well below concern territory. The petrol/diesel split isn't available here, but the diesel variant shows strong durability credentials for a three-year-old model.

At 31,722 miles on average, these cars are running light for their age, suggesting mostly urban or moderate use—good news for long-term wear. The typical car carries just 0.17 failures and 1.2 advisories per MOT, pointing to minor maintenance rather than structural problems; when shopping for one, focus your pre-purchase inspection on the service history and whether the timing belt interval (critical for this engine) has been observed.

The 2021 Mercedes Benz Gla 200 Sport D Auto passes its MOT first time more often than most UK vehicles (94.2% 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
94.2%
UK average ~80%
Better than average
Dangerous (ever)
6.3%
At least once in MOT history
Check this vehicle
Avg failures / car
0.18
Over 2.2 tests on record
Low
Typical mileage
30k
Middle half: 22k–38k
For context
Good baseline reliability. A 94.2% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.
🔍 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 320 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 320 Mercedes Benz Gla 200 Sport D Auto cars.

UK

Before you buy a 2021 Mercedes Benz Gla 200 Sport D Auto

Based on MOT data from 320 vehicles — here's what to check.

  • 📋 Check the full MOT history. 6.3% 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 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 447 Mercedes Benz Gla 200 Sport D Auto vehicles registered in the UK — across all years. From DVLA registration records.

Black 28%
125
Grey 23.9%
107
White 20.1%
90
Silver 12.5%
56
Red 8.7%
39
Blue 6.7%
30

Mileage Distribution

Most 2021 Mercedes Benz Gla 200 Sport D Auto 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.

30,077
typical
22,329
low mileage
38,453
high mileage

Half of all 2021 Mercedes Benz Gla 200 Sport D Auto vehicles fall between 22,329 and 38,453 miles.

Is the mileage you're seeing normal?
Under 22,329 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.
22,329–38,453 miles — normal for age. This is where most 2021 Mercedes Benz Gla 200 Sport D Autos sit.
Over 51,911 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

2.2
Avg MOT tests per vehicle
0.18
Avg failures per vehicle
1.2
Avg advisories per vehicle
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Compare with another model

See how the 2021 Mercedes Benz Gla 200 Sport D Auto stacks up against a rival.

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