2020 Mercedes-Benz GLA 1.3 AMG Line Premium
Price: £23,998. Fair price: £1,114 (4%) over the AskCar estimate of £22,884, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,487 priced Mercedes-Benz GLA adverts on AskCar as of 7 November 2026.
AskCar lists 2,559 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: AMG Line Premium
- Version: 1.3 AMG Line Premium Auto FWD Euro 6 5dr
- Year: 2020
- Mileage: 10,231 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.3 litres
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Black
- CO2: 153 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 10,231 miles on the clock, this 2020 Mercedes-Benz GLA AMG Line Premium has done roughly 33,300 fewer miles than a typical 2020 Mercedes-Benz GLA. Its asking price of £23,998 is £1,114 above the AskCar estimate of £22,884. The AskCar estimate uses UK dealer asking prices, including 2,487 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 14 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Glasgow Hamilton Road Vauxhall / Fiat / Abarth, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £1,114 (4%) over the AskCar estimate of £22,884.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 2,487 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 7 November 2026.
A 2020 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £19,700: the median of the 63 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2020 Mercedes-Benz GLA has been on sale for at least 14 days.
Price history
AskCar first saw this advert on 24 October 2026 at £24,998. Its asking price is now £23,998, £1,000 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 24 October 2026: £24,998
- 31 October 2026: £23,998
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 21 October 2027.
It has had 4 MOTs. The latest, on 22 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 10,239 miles, which matches the advertised 10,231 miles.
Advertised mileage is about 33,300 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.
Similar cars
1 other 2020 Mercedes-Benz GLA AMG Line Premium 1.3 petrol automatic hatchback is for sale at UK dealers, as of 7 November 2026.
The closest to this car in mileage:
- 2020 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, white. Mileage: 30,695 miles. Price: £20,798, £3,200 less than this car. Dealer: CarSupermarket.com Stoke in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-3ff0c70648ab
Browse all Mercedes-Benz GLA cars for sale · 2020 Mercedes-Benz GLA price guide
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Photos
20 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.