2021 Mercedes-Benz GLA 1.3 Sport Executive

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: Sport Executive
• Version: 1.3 Sport Executive Auto FWD Euro 6 5dr
• Year: 2021
• Mileage: 45,258 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA Sport Executive is advertised with 45,258 miles on the clock. The AskCar estimate for this car is £18,483. It is priced at £19,290, which is £807 above that estimate. The AskCar estimate uses 2,442 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 25 days ago. Its asking price has since fallen by £200. Ask the dealer why the advert shows fewer miles than the 45,774 recorded at the latest MOT. Its recorded MOT is valid until 14 October 2027. The seller is Stratstone Mercedes-Benz of Chelmsford, based in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £807 (4%) over the AskCar estimate of £18,483.

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 2,442 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 10 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 10 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 16 October 2026 at £19,490. Its asking price is now £19,290, £200 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 16 October 2026: £19,490
• 27 October 2026: £19,385
• 4 November 2026: £19,290

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 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: 45,774 miles. The advert says 45,258 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 5,200 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

2 other 2021 Mercedes-Benz GLA Sport Executive 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £19,499 to £20,498, as of 10 November 2026.

The 2 closest to this car in mileage:

• 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol hatchback, black. Mileage: 34,840 miles. Price: £19,499, £209 more than this car. Dealer: Stratstone Mercedes-Benz Of Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-999c7da38ea6
• 2021 Mercedes-Benz GLA Sport Executive, 1.3 petrol hatchback, white. Mileage: 33,570 miles. Price: £20,498, £1,208 more than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-e7be88796c0a