2020 Mercedes-Benz GLA 1.3 GLA200 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium Plus
• Version: 1.3 GLA200 AMG Line Premium Plus DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2020
• Mileage: 42,363 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Mercedes-Benz GLA AMG Line Premium Plus is 42,363 miles. Its asking price of £21,245 is £194 above the AskCar estimate of £21,051. The AskCar estimate uses 2,429 UK dealer adverts for the Mercedes-Benz GLA, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 10 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Drayton Motors Kia Boston, based in Boston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £194 (under 1%) over the AskCar estimate of £21,051.

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 2,429 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 9 November 2026.

A 2020 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £19,600: the median of the 64 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2020 Mercedes-Benz GLA has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 30 October 2026 at £21,245. 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 9 November 2026: valid until 25 October 2027.

It has had 4 MOTs. The latest, on 16 October 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 42,156 miles, which matches the advertised 42,363 miles.

Advertised mileage is about 1,200 miles lower than the median mileage of a 2020 Mercedes-Benz GLA on AskCar.

Similar cars

3 other 2020 Mercedes-Benz GLA AMG Line Premium Plus 1.3 petrol automatic SUVs are for sale at UK dealers, from £20,499 to £21,999, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol SUV, grey. Mileage: 39,368 miles. Price: £21,300, £55 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-3c0c9181ef39
• 2020 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol SUV, grey. Mileage: 47,400 miles. Price: £21,999, £754 more than this car. Dealer: Premluxe Motors in Battlesbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-36642f094047
• 2020 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol SUV, blue. Mileage: 51,275 miles. Price: £20,499, £746 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2020-ea3a7b1fc6e8