2020 Mercedes-Benz GLA 1.6 AMG Line Edition

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Edition
• Version: 1.6 AMG Line Edition DCT FWD Euro 6 (s/s) 5dr 7G
• Year: 2020
• Mileage: 24,500 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.6 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLA AMG Line Edition is advertised with 24,500 miles, approximately 19,000 below the typical mileage for its age. Priced at £15,650, it is advertised £1,891 below the AskCar estimate of £17,541. The AskCar estimate uses UK dealer asking prices, including 2,473 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The government's MOT record matches its advertised mileage. You can find this car at Roadside Motors in Lisburn. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Good value: £1,891 (10%) under the AskCar estimate of £17,541.

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 2,473 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 11 November 2026.

A 2020 Mercedes-Benz GLA with the 1.6 petrol engine is typically advertised at £15,000: the median of the 70 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz GLA advertised today. About 6 in 10 of 2020 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 185 of the 316 first advertised between 13 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £15,650. 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 11 November 2026: valid until 29 December 2026.

It has had 2 MOTs. The latest, on 30 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 21,664 miles, which matches the advertised 24,500 miles.

Advertised mileage is about 19,000 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

50 other 2020 Mercedes-Benz GLA AMG Line Edition 1.6 petrol automatic SUVs are for sale at UK dealers, from £9,895 to £18,995, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, grey. Mileage: 25,000 miles. Price: £18,995, £3,345 more than this car. Dealer: Romans Of St Albans in St Albans. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-a3c9d81fb410
• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, grey. Mileage: 25,058 miles. Price: £17,195, £1,545 more than this car. Dealer: Motor Trust Lancaster in Lancaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-70cb8bf5d9b6
• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, grey. Mileage: 26,500 miles. Price: £16,995, £1,345 more than this car. Dealer: The Wright Car Company in Rayleigh. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-8a0f29610086

• The nearest: 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red, 111 miles from this car. Mileage: 28,716 miles. Price: £15,998, £348 more than this car. Dealer: Arnold Clark Linwood Volkswagen in Linwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-e4616b1a1d89