2019 Mercedes-Benz GLS

3.0 350d AMG Line 9G-Tronic 4WD Euro 6 5dr (254 bhp)

£29,999

Fair price: within 8% of the typical £31,606 for this model, age and mileage, drawing on 130 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLS
Trim: AMG LINE
Version: 3.0 350d AMG Line 9G-Tronic 4WD Euro 6 5dr (254 bhp)
Mileage: 66,000 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: Black
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: 9G-Tronic
Engine badge: AMG Line
Emissions standard: Euro 6

About this car

With 66,000 miles on the clock, this 2019 Mercedes-Benz GLS AMG Line has done roughly 7,300 more miles than a typical 2019 Mercedes-Benz GLS. At £29,999, it is advertised £1,607 below our estimated market asking price of £31,606. To estimate its market asking price, we analyse UK dealer adverts for 130 Mercedes-Benz GLS cars across different ages and specifications. Since we first spotted the advert 30 days ago, the asking price has dropped by £5,000. MOT records show an expiry date of 2 February 2027, and the latest recorded mileage is consistent with the advert. You can find this car at ACE Motor Vehicles in Durham.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 30 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £5,000 from the first recorded £34,999. 2 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observed	Asking price
25 September 2026	£34,999
15 October 2026	£32,999
21 October 2026	£29,999
23 October 2026	£29,999

Price and mileage comparison

Estimated market asking price: £31,606. The asking price is £1,607 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 130 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,300 miles higher than typical for a 2019 Mercedes-Benz GLS.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 2 February 2027. 61,422 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £31,990 to £32,489.

Other matching cars
Asking price	Mileage
£31,990	56,500 miles
£32,489	67,300 miles

These cars have covered 56,500–67,300 miles, compared with 66,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz GLS cars for sale · 2019 Mercedes-Benz GLS price guide

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