2021 Mercedes-Benz GLA

2.0 GLA200d AMG Line Executive DCT Euro 6 (s/s) 5dr 8G (148 bhp)

£19,999

Fair price: within 8% of the typical £19,908 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 GLA200d AMG Line Executive DCT Euro 6 (s/s) 5dr 8G (148 bhp)
Mileage
39,891 miles
Year
2021
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
142 g/km
Colour
Black
Doors
5
Gearbox version
DCT
Engine badge
GLA200d
Emissions standard
Euro 6

About this car

The advertised mileage for this 2021 Mercedes-Benz GLA AMG Line Executive is 39,891 miles. At £19,999, it is advertised £91 above our estimated market asking price of £19,908. 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 36 days ago. Its asking price has since fallen by £1,000. MOT records show an expiry date of 2 September 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Motorplus South Wales in Newport.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 September 2026, 36 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,000 from the first recorded £20,999. 2 price reductions recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
19 September 2026£20,999
7 October 2026£20,699
13 October 2026£19,999
23 October 2026£19,999

Price and mileage comparison

Estimated market asking price: £19,908. The asking price is £91 above 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 800 miles higher than typical for a 2021 Mercedes-Benz GLA.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 2 September 2027. 39,753 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 39,891 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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