2023 Mercedes-Benz GLS

2.9 GLS400d Night Edition Executive G-Tronic 4WD Euro 6 (s/s) 5dr (325 bhp)

£52,975

Good value: £7,060 under the typical £60,035 for this model, age and mileage, drawing on 130 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLS
Trim: NIGHT EDITION EXECUTIVE
Version: 2.9 GLS400d Night Edition Executive G-Tronic 4WD Euro 6 (s/s) 5dr (325 bhp)
Mileage: 43,297 miles
Year: 2023
Fuel type: Diesel
Body type: SUV
Engine: 2.9 L
Gearbox: Automatic
Power: 325 bhp
Seats: 7
CO2: 230 g/km
Colour: Black
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: G-Tronic
Engine badge: GLS400d
Emissions standard: Euro 6

About this car

At 43,297 miles, this 2023 Mercedes-Benz GLS Night Edition Executive has covered about 8,800 more miles than other 2023 Mercedes-Benz GLS cars. The dealer is asking £52,975, which is £7,060 below our market estimate of £60,035. To estimate its market asking price, we analyse UK dealer adverts for 130 Mercedes-Benz GLS cars across different ages and specifications. The asking price is now £5,000 lower than when we first recorded the advert 110 days ago. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 22 January 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at PCBS Sales in Tonbridge.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 July 2026, 110 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £5,000 from the first recorded £57,975. 4 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observed	Asking price
9 July 2026	£57,975
10 July 2026	£57,975
20 July 2026	£56,975
28 July 2026	£55,975
29 August 2026	£54,975
15 October 2026	£52,975
23 October 2026	£52,975

Price and mileage comparison

Estimated market asking price: £60,035. The asking price is £7,060 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 8,800 miles higher than typical for a 2023 Mercedes-Benz GLS.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 January 2027. 36,610 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £56,345 to £56,345.

Other matching cars
Asking price	Mileage
£56,345	39,563 miles

These cars have covered 39,563 miles, compared with 43,297 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 · 2023 Mercedes-Benz GLS price guide

Vehicle photos

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