2020 Mercedes-Benz GLA 1.6 GLA180 AMG Line Edition

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: 34,200 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.6 litres, 120 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLA AMG Line Edition is advertised with 34,200 miles, approximately 9,300 below the typical mileage for its age. Its asking price of £16,495 is £511 above the AskCar estimate of £15,984. 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. This car was first seen in our listings data 4 days ago. Its advertised mileage matches the government's MOT record. It is for sale at High Spec Cars in Kings Langley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £511 (3%) over the AskCar estimate of £15,984.

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 1.6 petrol engine is typically advertised at £15,000: the median of the 62 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz GLA advertised 4 days ago. 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 4 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £16,495. 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 7 November 2026: valid until 19 January 2027.

It has had 4 MOTs. The latest, on 14 January 2026, passed.

Advisories at the latest test: brake disc worn, pitted or scored, but not seriously weakened 2X FRONTS; TPMS ON.

Mileage at that test: 30,641 miles, which matches the advertised 34,200 miles.

Advertised mileage is about 9,300 miles lower 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 £9,895 to £18,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 33,046 miles. Price: £17,600, £1,105 more than this car. Dealer: Marshall Volvo Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-6833ec8df4d1
• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, grey. Mileage: 33,018 miles. Price: £15,234, £1,261 less than this car. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-327e49d182a4
• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 33,000 miles. Price: £14,995, £1,500 less than this car. Dealer: Alba Motor Company in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-4c56340b7053

• The nearest: 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black, under a mile from this car. Mileage: 55,849 miles. Price: £15,995, £500 less than this car. Dealer: High Spec Cars in Kings Langley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-a68fad594309