2019 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line
Price: £32,489. Fair price: £1,857 (6%) over the AskCar estimate of £30,632, our expected asking price for this car from its model, age, mileage and specification, drawing on 143 priced Mercedes-Benz GLS adverts on AskCar as of 8 November 2026.
AskCar lists 150 used Mercedes-Benz GLS from 116 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLS
- Trim: AMG Line
- Version: 3.0 GLS350d V6 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)
- Year: 2019
- Mileage: 67,300 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 7 seats
- Engine: 3.0 litres, 254 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 199 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2019 Mercedes-Benz GLS AMG Line has covered 67,300 miles, around 9,300 more miles than is typical for its age. The dealer is asking £32,489, which is £1,857 above the AskCar estimate of £30,632. 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 71 days ago, the asking price has dropped by £1,000. Its advertised mileage matches the government's MOT record. You can find this car at A6 Motors in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,857 (6%) over the AskCar estimate of £30,632.
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 8 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 8 November 2026.
Time on sale
This 2019 Mercedes-Benz GLS has been on sale for at least 71 days.
Price history
AskCar first saw this advert on 29 August 2026 at £33,489. Its asking price is now £32,489, £1,000 less. The latest price cut was seen on 7 October 2026.
Price changes recorded:
- 29 August 2026: £33,489
- 17 September 2026: £32,989
- 7 October 2026: £32,489
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 13 August 2027.
It has had 5 MOTs. The latest, on 31 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 64,486 miles, which matches the advertised 67,300 miles.
Advertised mileage is about 9,300 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 £28,999 to £31,490, as of 8 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, £1,994 less 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, black. Mileage: 66,000 miles. Price: £28,999, £3,490 less than this car. Dealer: ACE Motor Vehicles in Durham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-30c90ad3bbc3
- 2019 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, black. Mileage: 58,000 miles. Price: £30,990, £1,499 less than this car. Dealer: LVMC in High Ongar. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-d19d2fce60bd
Browse all Mercedes-Benz GLS cars for sale · 2019 Mercedes-Benz GLS price guide
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Photos
53 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.