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: 17,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.6 litres, 120 bhp
• 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 has covered 17,000 miles. The AskCar estimate for this car is £17,018. It is priced at £15,495, which is £1,523 below that estimate. The AskCar estimate draws on 2,442 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The latest MOT recorded 17,794 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 6 November 2027. It is advertised by Middlesex Motors in Uxbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Good value: £1,523 (8%) under the AskCar estimate of £17,018.

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 2,442 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 10 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 10 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: 184 of the 312 first advertised between 13 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £15,495. 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 10 November 2026: valid until 6 November 2027.

It has had 7 MOTs. The latest, on 7 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 17,794 miles. The advert says 17,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 26,500 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 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, black. Mileage: 14,264 miles. Price: £17,830, £2,335 more than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-16c47ed1e2e8
• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red. Mileage: 10,000 miles. Price: £18,990, £3,495 more than this car. Dealer: Sleaford Car Centre in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-61f4489ebb3b
• 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, grey. Mileage: 25,000 miles. Price: £18,995, £3,500 more than this car. Dealer: Romans Of St Albans in St Albans. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-a3c9d81fb410

• The nearest: 2020 Mercedes-Benz GLA AMG Line Edition, 1.6 petrol SUV, red, 2 miles from this car. Mileage: 74,900 miles. Price: £14,499, £996 less than this car. Dealer: The Car Mode in Hillingdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-4bf7bb06672a