2019 Mercedes-Benz GLS 3.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLS
• Trim: AMG Line
• Version: 3.0 350d AMG Line 9G-Tronic 4WD Euro 6 5dr (254 bhp)
• Year: 2019
• Mileage: 66,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic (9G-Tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 210 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 66,000 miles on the clock, this 2019 Mercedes-Benz GLS AMG Line has done roughly 8,000 more miles than a typical 2019 Mercedes-Benz GLS. Priced at £28,999, it is advertised £1,504 below the AskCar estimate of £30,503. To work out the AskCar estimate, we analyse UK dealer adverts for 143 Mercedes-Benz GLS cars across different ages and specifications. Since we first spotted the advert 43 days ago, the asking price has dropped by £6,000. The government's MOT record matches its advertised mileage. You can find this car at ACE Motor Vehicles in Durham. 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: £1,504 (4%) under the AskCar estimate of £30,503.

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 143 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 7 November 2026.

A 2019 Mercedes-Benz GLS with the 3.0 diesel engine is typically advertised at £33,000: the median of the 13 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2019 Mercedes-Benz GLS has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 25 September 2026 at £34,999. Its asking price is now £28,999, £6,000 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 25 September 2026: £34,999
• 15 October 2026: £32,999
• 21 October 2026: £29,999
• 27 October 2026: £29,499
• 30 October 2026: £28,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 2 February 2027.

It has had 5 MOTs. The latest, on 23 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 61,422 miles, which matches the advertised 66,000 miles.

Advertised mileage is about 8,000 miles higher than the median mileage of a 2019 Mercedes-Benz GLS on AskCar.

Similar cars

5 other 2019 Mercedes-Benz GLS AMG Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £29,995 to £32,489, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2019 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, grey. Mileage: 66,431 miles. Price: £30,495, £1,496 more than this car. Dealer: Sandown Group Mercedes-Benz of Poole in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-06d0969f3540
• 2019 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, white. Mileage: 67,300 miles. Price: £32,489, £3,490 more than this car. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-1154e178e5a8
• 2019 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, black. Mileage: 58,000 miles. Price: £30,990, £1,991 more than this car. Dealer: LVMC in High Ongar. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-d19d2fce60bd