2021 Mercedes-Benz GLA

2.0 AMG Line Executive DCT Euro 6 (s/s) 5dr 8G

£20,599

Fair price: within 8% of the typical £20,793 for this model, age and mileage, drawing on 2,527 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
GLA
Trim
AMG LINE EXECUTIVE
Version
2.0 AMG Line Executive DCT Euro 6 (s/s) 5dr 8G
Mileage
32,320 miles
Year
2021
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Seats
5
CO2
142 g/km
Colour
Black
Doors
5
Gearbox version
DCT
Emissions standard
Euro 6

About this car

With 32,320 miles on the clock, this 2021 Mercedes-Benz GLA AMG Line Executive has done roughly 6,800 fewer miles than a typical 2021 Mercedes-Benz GLA. Our estimated market asking price is £20,793. This car is advertised at £20,599, which is £194 below that figure. The estimate uses 2,527 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 38 days ago. Its asking price has since fallen by £1,540. The latest MOT record shows an expiry date of 26 March 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Lookers Mercedes-Benz of Gatwick in Crawley.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 17 September 2026, 38 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,540 from the first recorded £22,139. 10 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
17 September 2026£22,139
18 September 2026£21,999
22 September 2026£21,878
26 September 2026£21,799
29 September 2026£21,699
1 October 2026£21,499
4 October 2026£21,299
10 October 2026£21,114
14 October 2026£20,807
16 October 2026£20,699
19 October 2026£20,599
23 October 2026£20,599

Price and mileage comparison

Estimated market asking price: £20,793. The asking price is £194 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 2,527 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,800 miles lower than typical for a 2021 Mercedes-Benz GLA.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 March 2027. 29,559 miles at the last test.

21 other cars with the same year, trim, gearbox and fuel are for sale from £17,663 to £24,775.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£17,66362,817 miles
£17,99956,686 miles
£18,25060,178 miles
£18,47947,530 miles
£18,99867,443 miles

These cars have covered 13,982–67,443 miles, compared with 32,320 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide

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