2021 Mercedes-Benz GLA 2.0 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium Plus
• Version: 2.0 AMG Line Premium Plus DCT Euro 6 5dr 8G
• Year: 2021
• Mileage: 37,699 miles
• Fuel: Diesel
• Body: Coupe, 5 doors, 5 seats
• Engine: 2.0 litres
• Gearbox: Automatic (DCT)
• Colour: White
• CO2: 150 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLA AMG Line Premium Plus has covered 37,699 miles, around 2,300 fewer miles than is typical for its age. The AskCar estimate for this car is £23,737. It is priced at £21,998, which is £1,739 below that estimate. The AskCar estimate draws on 2,487 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 8 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Mercedes-Benz of Grangemouth, based in Grangemouth. 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: £1,739 (7%) under the AskCar estimate of £23,737.

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 8 days.

Price history

AskCar first saw this advert on 30 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 28 October 2027.

It failed its MOT on 28 October 2026 (nearside rear suspension arm pin or bush excessively worn trailing; offside rear suspension arm pin or bush excessively worn trailing) and passed 1 day later, on 29 October 2026.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both.

Mileage at that test: 37,707 miles, which matches the advertised 37,699 miles.

Advertised mileage is about 2,300 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.