2021 Mercedes-Benz GLA 1.3 GLA180 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line
• Version: 1.3 GLA180 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
• Year: 2021
• Mileage: 34,020 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,020 miles on the clock, this 2021 Mercedes-Benz GLA AMG Line has done roughly 6,100 fewer miles than a typical 2021 Mercedes-Benz GLA. Its asking price of £18,615 is £4 above the AskCar estimate of £18,611. To work out the AskCar estimate, we analyse UK dealer adverts for 2,516 Mercedes-Benz GLA cars across different ages and specifications. Since we first spotted the advert 48 days ago, the asking price has dropped by £1,018. We checked its advertised mileage against the government's MOT record, and they match. The seller is Carbase Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £4 (under 1%) over the AskCar estimate of £18,611.

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 2,516 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,700: the median of the 99 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 19 September 2026 at £19,633. Its asking price is now £18,615, £1,018 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 19 September 2026: £19,633
• 29 September 2026: £19,621
• 17 October 2026: £19,619
• 20 October 2026: £19,612
• 29 October 2026: £19,340
• 4 November 2026: £18,857
• 5 November 2026: £18,744
• 6 November 2026: £18,615

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 1 July 2027.

It has had 3 MOTs. The latest, on 29 June 2026, passed.

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

Mileage at that test: 32,998 miles, which matches the advertised 34,020 miles.

Advertised mileage is about 6,100 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

8 other 2021 Mercedes-Benz GLA AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £14,999 to £22,099, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, blue. Mileage: 32,000 miles. Price: £19,995, £1,380 more than this car. Dealer: Prestige Sales and Consultancy in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-12a8e11b2ccb
• 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, red. Mileage: 42,748 miles. Price: £20,549, £1,934 more than this car. Dealer: Lookers Mercedes-Benz of Shrewsbury in Shrewsbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-d4d09a3b26d9
• 2021 Mercedes-Benz GLA AMG Line, 1.3 petrol SUV, red. Mileage: 46,000 miles. Price: £17,490, £1,125 less than this car. Dealer: Midland Car Group in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-0b7669020dc2