2023 Mercedes-Benz GLB

1.3 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)

£24,250

Above the going rate: £1,819 over the typical £22,431 for this model, age and mileage, drawing on 876 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
GLB
Trim
AMG LINE EXECUTIVE
Version
1.3 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
Mileage
49,765 miles
Year
2023
Fuel type
Petrol
Body type
SUV
Engine
1.3 L
Gearbox
Automatic
Power
161 bhp
Seats
7
CO2
163 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Emissions standard
Euro 6

About this car

At 49,765 miles, this 2023 Mercedes-Benz GLB AMG Line Executive has covered about 16,600 more miles than other 2023 Mercedes-Benz GLB cars. The dealer is asking £24,250, which is £1,819 above our market estimate of £22,431. Our estimate draws on 876 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £750 lower than when we first recorded the advert 42 days ago. MOT records show an expiry date of 11 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Group Mercedes-Benz of Milton Keynes, based in Milton Keynes.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 12 September 2026, 42 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £750 from the first recorded £25,000. 3 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
12 September 2026£25,000
25 September 2026£24,750
1 October 2026£24,500
16 October 2026£24,250
23 October 2026£24,250

Price and mileage comparison

Estimated market asking price: £22,431. The asking price is £1,819 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 876 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,600 miles higher than typical for a 2023 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 11 July 2027. 45,883 miles at the last test.

39 other cars with the same year, trim, gearbox and fuel are for sale from £19,750 to £26,164.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,75072,759 miles
£19,99533,000 miles
£19,99959,701 miles
£20,30071,001 miles
£21,00061,738 miles

These cars have covered 6,545–72,759 miles, compared with 49,765 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 GLB cars for sale · 2023 Mercedes-Benz GLB price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.