Mercedes Benz Gla 180 Sport Executive Auto (2021)

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

2021 Mercedes Benz Gla 180 Sport Executive Auto

CarHunch analysed 131 real MOT records for the 2021 Mercedes Benz Gla 180 Sport Executive Auto. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.

On this page
AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution MOT Averages Compare Models

This 2021 Mercedes-Benz GLA 180 is a genuinely reliable proposition, with a first-time MOT pass rate of 94.2%—well above the UK average of 80%—and only 4.6% of vehicles ever showing a dangerous defect. The petrol model maintains that strong performance at 94.0% pass rate, suggesting the powertrain is fundamentally sound.

At 23,815 miles median mileage, these cars are running low for their age, which partly explains the excellent pass rate, though the 0.13 average failures per vehicle shows durability beyond just low miles. Before buying, check the service history carefully since these Mercedes are mechanically sound, but when failures do occur they tend to be expensive—focus on verifying that scheduled maintenance has been kept up to date.

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

First-time pass
94.2%
UK average ~80%
Better than average
Dangerous (ever)
4.6%
At least once in MOT history
Check this vehicle
Avg failures / car
0.13
Over 2.3 tests on record
Low
Typical mileage
24k
Middle half: 14k–29k
For context

These stats describe 131 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.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 131 Mercedes Benz Gla 180 Sport Executive Auto cars.

UK

Before you buy a 2021 Mercedes Benz Gla 180 Sport Executive Auto

Based on MOT data from 131 vehicles — here's what to check.

  • 📋 Check the full MOT history. 4.6% 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%) 128 94% 0.13

Mileage Distribution

Most 2021 Mercedes Benz Gla 180 Sport Executive 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.

23,815
typical
14,297
low mileage
28,739
high mileage

Half of all 2021 Mercedes Benz Gla 180 Sport Executive Auto vehicles fall between 14,297 and 28,739 miles.

Is the mileage you're seeing normal?
Under 14,297 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.
14,297–28,739 miles — normal for age. This is where most 2021 Mercedes Benz Gla 180 Sport Executive Autos sit.
Over 38,797 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
0.13
Avg failures per vehicle
1.2
Avg advisories per vehicle
Mercedes Benz logo

Compare with another model

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

Share this page

X Facebook WhatsApp LinkedIn