2021 Mercedes-Benz GLA

Overview

Make

Mercedes-Benz

Model

GLA

Trim

AMG LINE PREMIUM PLUS

Version

2.0 AMG Line Premium Plus DCT Euro 6 5dr 8G

Mileage

20,000 miles

Year

2021

Fuel type

Diesel

Body type

Hatchback

Engine

2.0 L

Gearbox

Automatic

Seats

5

CO2

150 g/km

Colour

Black

Doors

5

Gearbox version

DCT

Emissions standard

Euro 6

About this car

At 20,000 miles, this 2021 Mercedes-Benz GLA AMG Line Premium Plus has covered about 19,100 fewer miles than other 2021 Mercedes-Benz GLA cars. The dealer is asking £24,590, which is £255 below our market estimate of £24,845. Our estimate draws on 2,528 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 129 days ago, the asking price has dropped by £4,000. It may give you a starting point for a conversation about price. The latest MOT record shows an expiry date of 25 November 2026, with the advertised mileage consistent with the recorded reading. You can find this car at Stratstone Mercedes-Benz of Lakeside in West Thurrock.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £24,845. The asking price is £255 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 2,528 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 19,100 miles lower than typical for a 2021 Mercedes-Benz GLA.

The advertised mileage is consistent with the last MOT reading.