2018 Mercedes-Benz GLS

3.0 AMG Line Auto 4WD Euro 6 5dr (254 bhp)

£29,499

Fair price: within 8% of the typical £31,806 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 AMG Line Auto 4WD Euro 6 5dr (254 bhp)
Mileage
47,220 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
254 bhp
Seats
7
CO2
203 g/km
Colour
White
Doors
5
Driven wheels
Four Wheel Drive
Emissions standard
Euro 6

About this car

With 47,220 miles on the clock, this 2018 Mercedes-Benz GLS AMG Line has done roughly 18,400 fewer miles than a typical 2018 Mercedes-Benz GLS. Our estimated market asking price is £31,806. This car is advertised at £29,499, which is £2,307 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 130 Mercedes-Benz GLS cars across different ages and specifications. We first saw this car advertised 150 days ago. Its asking price has since fallen by £1,800. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 20 November 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Fords of Winsford Manchester, based in Manchester.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 150 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,800 from the first recorded £31,299. 23 price reductions recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£31,299
29 May 2026£31,199
1 June 2026£30,999
7 June 2026£30,899
16 June 2026£30,999
19 June 2026£31,199
23 June 2026£30,999
26 June 2026£30,799
30 June 2026£30,899
4 July 2026£30,699
7 July 2026£30,699
8 July 2026£30,599
9 July 2026£30,899
10 July 2026£30,899
17 July 2026£30,999
18 July 2026£30,999
21 July 2026£30,899
22 July 2026£30,899
24 July 2026£30,599
25 July 2026£30,599
27 July 2026£30,799
28 July 2026£30,799
30 July 2026£30,999
2 August 2026£30,799
3 August 2026£30,799
4 August 2026£31,099
5 August 2026£31,099
8 August 2026£30,799
26 August 2026£31,099
5 September 2026£30,899
8 September 2026£30,999
12 September 2026£30,899
19 September 2026£30,799
21 September 2026£30,599
25 September 2026£30,499
28 September 2026£30,099
1 October 2026£29,999
4 October 2026£29,799
8 October 2026£29,599
12 October 2026£29,399
13 October 2026£29,699
18 October 2026£29,599
23 October 2026£29,499

Price and mileage comparison

Estimated market asking price: £31,806. The asking price is £2,307 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 18,400 miles lower than typical for a 2018 Mercedes-Benz GLS.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 November 2026. 45,915 miles at the last test.

11 other cars with the same year, trim, gearbox and fuel are for sale from £23,500 to £37,500.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£23,500108,190 miles
£26,10085,531 miles
£28,49559,000 miles
£28,98968,750 miles
£29,79062,450 miles

These cars have covered 29,000–108,190 miles, compared with 47,220 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 · 2018 Mercedes-Benz GLS price guide

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