2019 Mercedes-Benz GLS 3.0 AMG Line
Version: 3.0 350d AMG Line 9G-Tronic 4WD Euro 6 5dr (254 bhp)
Price: £30,495. Fair price: £993 (3%) under the AskCar estimate of £31,488, our expected asking price for this car from its model, age, mileage and specification, drawing on 128 priced Mercedes-Benz GLS adverts on AskCar as of 30 October 2026.
AskCar lists 133 used Mercedes-Benz GLS from 104 UK dealerships, as of 30 October 2026.
Overview
- Make
- Mercedes-Benz
- Model
- GLS
- Trim
- AMG Line
- Version
- 3.0 350d AMG Line 9G-Tronic 4WD Euro 6 5dr (254 bhp)
- Mileage
- 66,431 miles
- Year
- 2019
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 254 bhp
- Seats
- 7
- CO2
- 210 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- 9G-Tronic
- Engine badge
- AMG Line
- Emissions standard
- Euro 6
About this car
This 2019 Mercedes-Benz GLS AMG Line has covered 66,431 miles, around 2,900 more miles than is typical for its age. The AskCar estimate for this car is £31,488. It is priced at £30,495, which is £993 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 128 Mercedes-Benz GLS cars across different ages and specifications. We have tracked this advert for 1 day. Its recorded MOT is valid until 1 October 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Sandown Group Mercedes-Benz of Poole, based in Poole.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 29 October 2026, 1 day ago.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £30,495 |
| 30 October 2026 | £30,495 |
Price and mileage comparison
Fair price: £993 (3%) under the AskCar estimate of £31,488.
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 128 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 2,900 miles higher than the median mileage of a 2019 Mercedes-Benz GLS on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 1 October 2027. 66,042 miles at the last test.
Other matching cars
2 other 2019 Mercedes-Benz GLS AMG Line automatic diesel cars are for sale at UK dealers from £28,999 to £32,489, as of 30 October 2026.
- 2019 Mercedes-Benz GLS. Price: £28,999. Mileage: 66,000 miles. Dealer: ACE Motor Vehicles in Durham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-30c90ad3bbc3
- 2019 Mercedes-Benz GLS. Price: £32,489. Mileage: 67,300 miles. Dealer: A6 Motors in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2019-1154e178e5a8
The 2 matching cars have covered 66,000 to 67,300 miles, compared with 66,431 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz GLS cars for sale · 2019 Mercedes-Benz GLS price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.