Mercedes Benz

Mercedes Benz Gla 180 Sport Auto (2021)

101 real MOT outcomes analysed • 93.5% first-time pass rate

2021 Mercedes Benz Gla 180 Sport Auto

CarHunch analysed 101 real MOT records for the 2021 Mercedes Benz Gla 180 Sport Auto. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2021 Mercedes-Benz GLA 180 Sport Auto is a genuinely reliable prospect, with a first-time MOT pass rate of 90.7% — well above the UK average of 80%. Dangerous defects are rare at just 5%, so safety concerns are minimal.

At 24,282 miles median, these cars have racked up modest mileage for their age, which explains the low failure rate of 0.21 per vehicle and manageable advisory count of 1.6. Before buying, request the full MOT history to check what those advisories typically are — they'll tell you whether you're looking at wear-and-tear or systemic niggles.

We have limited data for the 2021 Mercedes Benz Gla 180 Sport Auto — treat the figures below as indicative rather than definitive.

First-time pass
93.5%
UK average ~80%
Better than average
Dangerous (ever)
5%
At least once in MOT history
Check this vehicle
Avg failures / car
0.21
Over 2.3 tests on record
Low
Typical mileage
24k
Middle half: 19k–33k
For context

These stats describe 101 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 101 Mercedes Benz Gla 180 Sport Auto cars.

UK

Before you buy a 2021 Mercedes Benz Gla 180 Sport Auto

Based on MOT data from 101 vehicles — here's what to check.

  • 📋 Check the full MOT history. 5% 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 (98%) 99 93.3% 0.21

Mileage Distribution

Most 2021 Mercedes Benz Gla 180 Sport 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.

24,282
typical
19,245
low mileage
32,760
high mileage

Half of all 2021 Mercedes Benz Gla 180 Sport Auto vehicles fall between 19,245 and 32,760 miles.

Is the mileage you're seeing normal?
Under 19,245 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.
19,245–32,760 miles — normal for age. This is where most 2021 Mercedes Benz Gla 180 Sport Autos sit.
Over 44,226 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

2.3
Avg MOT tests per vehicle
0.21
Avg failures per vehicle
1.6
Avg advisories per vehicle
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Compare with another model

See how the 2021 Mercedes Benz Gla 180 Sport Auto stacks up against a rival.

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