2023 Mercedes-Benz GLS

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

£59,795

Fair price: within 8% of the typical £59,508 for this model, age and mileage, drawing on 130 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLS
Trim: NIGHT EDITION
Version: 2.9 GLS400d Night Edition G-Tronic 4WD Euro 6 (s/s) 5dr (325 bhp)
Mileage: 28,500 miles
Year: 2023
Fuel type: Diesel
Body type: SUV
Engine: 2.9 L
Gearbox: Automatic
Power: 325 bhp
Seats: 7
CO2: 229 g/km
Colour: Blue
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: G-Tronic
Engine badge: GLS400d
Emissions standard: Euro 6

About this car

At 28,500 miles, this 2023 Mercedes-Benz GLS Night Edition has covered about 6,000 fewer miles than other 2023 Mercedes-Benz GLS cars. The dealer is asking £59,795, which is £287 above our market estimate of £59,508. 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 40 days ago, the asking price has dropped by £3,200. MOT records show an expiry date of 6 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Sandown Group Mercedes-Benz of Epsom, based in Epsom.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 September 2026, 40 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £3,200 from the first recorded £62,995. 4 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observed	Asking price
15 September 2026	£62,995
3 October 2026	£61,595
7 October 2026	£61,195
15 October 2026	£60,495
21 October 2026	£59,795
23 October 2026	£59,795

Price and mileage comparison

Estimated market asking price: £59,508. The asking price is £287 above 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 6,000 miles lower than typical for a 2023 Mercedes-Benz GLS.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 May 2027. 22,738 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £52,980 to £60,000.

Other matching cars
Asking price	Mileage
£52,980	45,000 miles
£56,399	36,270 miles
£60,000	22,948 miles

These cars have covered 22,948–45,000 miles, compared with 28,500 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 · 2023 Mercedes-Benz GLS price guide

Vehicle photos

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