2020 Mercedes-Benz GLA 1.6 GLA180 AMG Line Edition

Price: £9,895. Above the going rate: £1,039 (11%) over the AskCar estimate of £8,856, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,461 priced Mercedes-Benz GLA adverts on AskCar as of 8 November 2026.

AskCar lists 2,535 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line Edition
  • Version: 1.6 GLA180 AMG Line Edition DCT FWD Euro 6 (s/s) 5dr 7G (120 bhp)
  • Year: 2020
  • Mileage: 132,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.6 litres, 120 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 132,000 miles, this 2020 Mercedes-Benz GLA AMG Line Edition has covered about 88,400 more miles than other 2020 Mercedes-Benz GLA cars. Priced at £9,895, it is advertised £1,039 above the AskCar estimate of £8,856. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 130 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Oscar James Motor Sales in Singleborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,039 (11%) over the AskCar estimate of £8,856.

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 2,461 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mercedes-Benz GLA with the 1.6 petrol engine is typically advertised at £15,000: the median of the 61 for sale on AskCar, as of 8 November 2026.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz GLA has been on sale for at least 130 days. About 6 in 10 of 2020 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 181 of the 304 first advertised between 13 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 1 July 2026 at £9,895. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 25 January 2027.

It has had 4 MOTs. The latest, on 22 January 2026, passed.

Advisories at the latest test: nearside front lower suspension arm ball joint has slight play.

Mileage at that test: 129,258 miles, which matches the advertised 132,000 miles.

Advertised mileage is about 88,400 miles higher than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

44 other 2020 Mercedes-Benz GLA AMG Line Edition 1.6 petrol automatic SUVs are for sale at UK dealers, from £11,250 to £18,995, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black. Mileage: 95,972 miles. Price: £11,250, £1,355 more than this car. Dealer: Great Britain Motors in Epsom. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-65d0873f7691
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black. Mileage: 95,630 miles. Price: £12,450, £2,555 more than this car. Dealer: Moto Porium in Bradford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-c0b1b874c067
  • 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black. Mileage: 92,810 miles. Price: £11,792, £1,897 more than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-870e2a52e2c9
  • The nearest: 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, grey, 8 miles from this car. Mileage: 33,018 miles. Price: £15,234, £5,339 more than this car. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-327e49d182a4

Browse all Mercedes-Benz GLA cars for sale · 2020 Mercedes-Benz GLA price guide

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Photos

17 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 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.