2020 Mercedes-Benz GLA 1.3 GLA200 AMG Line
Price: £17,499. Fair price: £499 (2%) under the AskCar estimate of £17,998, 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
- Version: 1.3 200 AMG Line Auto 5dr
- Year: 2020
- Mileage: 61,706 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 1.3 litres
- Gearbox: Automatic
- Colour: Grey
- CO2: 154 g/km
About this car
At 61,706 miles, this 2020 Mercedes-Benz GLA AMG Line has covered about 18,100 more miles than other 2020 Mercedes-Benz GLA cars. Priced at £17,499, it is advertised £499 below the AskCar estimate of £17,998. 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 61 days, and its asking price has been cut by £1,166. Its advertised mileage matches the government's MOT record. You can find this car at cinch Corby in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £499 (2%) under the AskCar estimate of £17,998.
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 1.3 petrol engine is typically advertised at £19,600: the median of the 64 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 61 days, and its asking price has been cut by £1,166. 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 8 September 2026 at £18,665. Its asking price is now £17,499, £1,166 less. The latest price cut was seen on 14 October 2026.
Price changes recorded:
- 8 September 2026: £18,665
- 11 September 2026: £18,699
- 17 September 2026: £18,299
- 18 September 2026: £17,899
- 22 September 2026: £17,799
- 14 October 2026: £17,499
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 24 September 2027.
It has had 4 MOTs. The latest, on 27 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 61,704 miles, which matches the advertised 61,706 miles.
Advertised mileage is about 18,100 miles higher than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.
Similar cars
4 other 2020 Mercedes-Benz GLA AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £17,995 to £19,499, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, black. Mileage: 63,151 miles. Price: £18,998, £1,499 more than this car. Dealer: Arnold Clark Mercedes-Benz of Grangemouth in Grangemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-3e561ac8bee8
- 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, silver. Mileage: 71,035 miles. Price: £17,995, £496 more than this car. Dealer: OC Davies & Son Neyland in Neyland. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-3eb0b085e680
- 2020 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, grey. Mileage: 45,100 miles. Price: £19,499, £2,000 more than this car. Dealer: Approved Cars & Finance Approved Cars in East Peckham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-6d38fa523188
Browse all Mercedes-Benz GLA cars for sale · 2020 Mercedes-Benz GLA price guide
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Photos
31 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.