2023 Mercedes-Benz GLB

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

£22,390

Fair price: within 8% of the typical £23,519 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
40,000 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
Blue
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Emissions standard
Euro 6

About this car

At 40,000 miles, this 2023 Mercedes-Benz GLB AMG Line Executive has covered about 6,800 more miles than other 2023 Mercedes-Benz GLB cars. Our estimated market asking price is £23,519. This car is advertised at £22,390, which is £1,129 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 876 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this advert 29 days ago, and its asking price has since fallen by £1,100. Its recorded MOT is valid until 14 February 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at GTS Automotive in Blackburn.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 September 2026, 29 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,100 from the first recorded £23,490. 2 price reductions recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observedAsking price
26 September 2026£23,490
10 October 2026£22,690
23 October 2026£22,390

Price and mileage comparison

Estimated market asking price: £23,519. The asking price is £1,129 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 876 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,800 miles higher than typical for a 2023 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 14 February 2027. 33,767 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 40,000 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

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