2021 Mercedes-Benz GLA 2.0 Premium Plus

Price: £30,000. Above the going rate: £4,585 (18%) over the AskCar estimate of £25,415, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,513 priced Mercedes-Benz GLA adverts on AskCar as of 5 November 2026.

AskCar lists 2,560 used Mercedes-Benz GLA from 1,310 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: Premium Plus
  • Version: 2.0 Premium Plus Auto 4WD Euro 6 5dr
  • Year: 2021
  • Mileage: 31,654 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Red
  • CO2: 206 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA Premium Plus has covered 31,654 miles, around 8,400 fewer miles than is typical for its age. The AskCar estimate for this car is £25,415. It is priced at £30,000, which is £4,585 above that estimate. The AskCar estimate draws on 2,513 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 42 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Mercedes-Benz of Milton Keynes, based in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £4,585 (18%) over the AskCar estimate of £25,415.

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 2,513 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 5 November 2026.

A 2021 Mercedes-Benz GLA with the 2.0 petrol engine is typically advertised at £20,300: the median of the 106 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 24 September 2026 at £31,000. Its asking price is now £30,000, £1,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 24 September 2026: £31,000
  • 16 October 2026: £30,750
  • 31 October 2026: £30,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 October 2027.

It has had 3 MOTs. The latest, on 22 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,659 miles, which matches the advertised 31,654 miles.

Advertised mileage is about 8,400 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

1 other 2021 Mercedes-Benz GLA Premium Plus 2.0 petrol automatic SUV is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

  • 2021 Mercedes-Benz GLA Premium Plus, 2.0 petrol SUV, blue. Mileage: 24,384 miles. Price: £24,850, £5,150 less than this car. Dealer: The Ombersley Collection in Ombersley. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-4e89b1c9dde9

Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide

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Photos

28 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.