2021 Mercedes-Benz GLA 1.3 GLA200 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Executive
• Version: 1.3 GLA200 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2021
• Mileage: 52,300 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 52,300 miles, this 2021 Mercedes-Benz GLA AMG Line Executive has covered about 12,200 more miles than other 2021 Mercedes-Benz GLA cars. The AskCar estimate for this car is £19,488. It is priced at £19,060, which is £428 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,473 Mercedes-Benz GLA cars across different ages and specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Big Motoring World Blue Bell Hill in Chatham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £428 (2%) under the AskCar estimate of £19,488.

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 2,473 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 11 November 2026.

A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,700: the median of the 95 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz GLA advertised today. About half of 2021 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 176 of the 369 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £19,060. 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 11 November 2026: valid until 12 June 2027.

It has had 3 MOTs. The latest, on 13 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,698 miles, which matches the advertised 52,300 miles.

Advertised mileage is about 12,200 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

6 other 2021 Mercedes-Benz GLA AMG Line Executive 1.3 petrol automatic SUVs are for sale at UK dealers, from £18,000 to £24,490, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 54,000 miles. Price: £18,990, £70 less than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-4ae73ca0d573
• 2021 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, grey. Mileage: 47,925 miles. Price: £19,950, £890 more than this car. Dealer: Pro Cars U K Ltd London in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-cdcf0d03ca9e
• 2021 Mercedes-Benz GLA AMG Line Executive, 1.3 petrol SUV, black. Mileage: 68,500 miles. Price: £18,000, £1,060 less than this car. Dealer: Reynolds Motor Group Southend-on-sea in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-a6b449c5d845