2019 Mercedes-Benz GLS

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

£31,990

Fair price: within 8% of the typical £33,588 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: 56,500 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

This 2019 Mercedes-Benz GLS AMG Line is advertised with 56,500 miles, approximately 2,300 below the typical mileage for its age. The dealer is asking £31,990, which is £1,598 below our market estimate of £33,588. Our estimate draws on 130 Mercedes-Benz GLS adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 45 days ago. Its asking price has since fallen by £2,343. The latest MOT record shows an expiry date of 20 May 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Stratstone Mercedes-Benz of Lakeside in West Thurrock.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 September 2026, 45 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £2,343 from the first recorded £34,333. 4 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observed	Asking price
11 September 2026	£34,333
22 September 2026	£32,999
3 October 2026	£32,499
10 October 2026	£32,990
21 October 2026	£32,490
22 October 2026	£31,990
23 October 2026	£31,990

Price and mileage comparison

Estimated market asking price: £33,588. The asking price is £1,598 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 2,300 miles lower than typical for a 2019 Mercedes-Benz GLS.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 May 2027. 54,851 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £29,999 to £32,489.

Other matching cars
Asking price	Mileage
£29,999	66,000 miles
£32,489	67,300 miles

These cars have covered 66,000–67,300 miles, compared with 56,500 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

Vehicle photos

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