2020 Mercedes-Benz GLA 1.3 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 1.3 AMG Line Executive Auto FWD Euro 6 5dr
• Year: 2020
• Mileage: 39,023 miles
• Fuel: Petrol
• Body: 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 39,023 miles on the clock, this 2020 Mercedes-Benz GLA AMG Line Executive has done roughly 4,100 fewer miles than a typical 2020 Mercedes-Benz GLA. The AskCar estimate for this car is £19,792. It is priced at £20,200, which is £408 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,516 Mercedes-Benz GLA cars across different ages and specifications. The asking price is now £700 lower than when we first recorded the advert 50 days ago. Its advertised mileage matches the government's MOT record. The seller is Sytner Select Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £408 (2%) over the AskCar estimate of £19,792.

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 2,516 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2020 Mercedes-Benz GLA has been on sale for at least 50 days.

Price history

AskCar first saw this advert on 17 September 2026 at £20,900. Its asking price is now £20,200, £700 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 17 September 2026: £20,900
• 15 October 2026: £20,600
• 23 October 2026: £20,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 1 May 2027.

It has had 4 MOTs. The latest, on 24 April 2026, passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both sides 3mm.

Mileage at that test: 37,057 miles, which matches the advertised 39,023 miles.

Advertised mileage is about 4,100 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.