2020 Mercedes-Benz GLA 2.0 GLA220d AMG Line Executive
Price: £20,698. Fair price: £1,433 (7%) over the AskCar estimate of £19,265, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,487 priced Mercedes-Benz GLA adverts on AskCar as of 7 November 2026.
AskCar lists 2,559 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: AMG Line Executive
- Version: 2.0 GLA220d AMG Line Executive DCT 4WD Euro 6 (s/s) 5dr 8G (187 bhp)
- Year: 2020
- Mileage: 48,836 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (DCT)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 149 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mercedes-Benz GLA AMG Line Executive has covered 48,836 miles, around 5,300 more miles than is typical for its age. Priced at £20,698, it is advertised £1,433 above the AskCar estimate of £19,265. The AskCar estimate uses 2,487 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 19 days ago. Its asking price has since fallen by £300. Our latest MOT record expired on 15 October 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Eastern Western Motor Group Western Mercedes-Benz of Coldstream, based in Coldstream. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £1,433 (7%) over the AskCar estimate of £19,265.
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 2.0 diesel engine is typically advertised at £19,800: the median of the 25 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2020 Mercedes-Benz GLA has been on sale for at least 19 days.
Price history
AskCar first saw this advert on 19 October 2026 at £20,998. Its asking price is now £20,698, £300 less. The latest price cut was seen on 28 October 2026.
Price changes recorded:
- 19 October 2026: £20,998
- 28 October 2026: £20,698
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 15 October 2026; ask the dealer for the current MOT.
It failed its MOT on 29 September 2025 (offside front tyre has a tear, caused by separation or partial failure of its structure) and passed 2 days later, on 1 October 2025.
There were no advisories at the latest test.
Mileage at that test: 43,243 miles, which matches the advertised 48,836 miles.
Advertised mileage is about 5,300 miles higher than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.
Similar cars
3 other 2020 Mercedes-Benz GLA AMG Line Executive 2.0 diesel automatic SUVs are for sale at UK dealers, from £17,990 to £18,990, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, black. Mileage: 49,241 miles. Price: £18,990, £1,708 less than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-b64de641dc29
- 2020 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, white. Mileage: 58,120 miles. Price: £18,495, £2,203 less than this car. Dealer: Fida Motors in Wickford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-f503065f32a2
- 2020 Mercedes-Benz GLA AMG Line Executive, 2.0 diesel SUV, grey. Mileage: 61,802 miles. Price: £17,990, £2,708 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-d44f09b7e4f2
Browse all Mercedes-Benz GLA cars for sale · 2020 Mercedes-Benz GLA price guide
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Photos
35 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 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.