2021 Mercedes-Benz GLA 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line
• Version: 2.0 AMG Line DCT Euro 6 (s/s) 5dr 8G
• Year: 2021
• Mileage: 32,964 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (DCT)
• Colour: White
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 32,964 miles on the clock, this 2021 Mercedes-Benz GLA AMG Line has done roughly 7,000 fewer miles than a typical 2021 Mercedes-Benz GLA. The AskCar estimate for this car is £21,796. It is priced at £21,998, which is £202 above that estimate. The AskCar estimate uses 2,487 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 25 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Mercedes-Benz Of Perth, based in Perth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £202 (under 1%) over the AskCar estimate of £21,796.

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 2,487 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £20,300: the median of the 103 for sale on AskCar, as of 7 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 13 October 2026 at £21,998. 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 7 November 2026: valid until 16 October 2027.

It has had 4 MOTs. The latest, on 2 October 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; nearside rear suspension arm pin or bush worn but not resulting in excessive movement; offside rear suspension arm pin or bush worn but not resulting in excessive movement.

Mileage at that test: 32,965 miles, which matches the advertised 32,964 miles.

Advertised mileage is about 7,000 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

9 other 2021 Mercedes-Benz GLA AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £17,790 to £24,495, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line, 2.0 diesel SUV, black. Mileage: 37,251 miles. Price: £22,149, £151 more than this car. Dealer: Greendale Car Sales in Hawick. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-1b49db655f07
• 2021 Mercedes-Benz GLA AMG Line, 2.0 diesel SUV, grey. Mileage: 40,459 miles. Price: £20,789, £1,209 less than this car. Dealer: Lookers Mercedes-Benz of Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-d18ea03c3206
• 2021 Mercedes-Benz GLA AMG Line, 2.0 diesel SUV, blue. Mileage: 43,163 miles. Price: £20,574, £1,424 less than this car. Dealer: cinch in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-65179ee62716