2021 Mercedes-Benz GLA 1.3 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line
• Version: 1.3 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G
• Year: 2021
• Mileage: 42,748 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line has covered 42,748 miles, around 2,900 more miles than is typical for its age. Priced at £19,968, it is advertised £621 above the AskCar estimate of £19,347. The AskCar estimate uses UK dealer asking prices, including 2,517 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Lookers Mercedes-Benz of Shrewsbury, based in Shrewsbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £621 (3%) over the AskCar estimate of £19,347.

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 2,517 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 2 November 2026.

A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,900: the median of the 100 for sale on AskCar, as of 2 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: 159 of the 334 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 2 November 2026 at £19,968. 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 2 November 2026: valid until 14 October 2027.

It has had 4 MOTs. The latest, on 15 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 41,774 miles, which matches the advertised 42,748 miles.

Advertised mileage is about 2,900 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

7 other 2021 Mercedes-Benz GLA AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £15,836 to £22,099, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, red. Mileage: 46,000 miles. Price: £17,490, £2,478 less than this car. Dealer: Midland Car Group in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-0b7669020dc2
• 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, red. Mileage: 48,445 miles. Price: £18,990, £978 less than this car. Dealer: Lennox Auto in Brent. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f8fca53474bf
• 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, blue. Mileage: 34,020 miles. Price: £19,340, £628 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-d64ee62d1d65