2023 Mercedes-Benz GLB 1.3 AMG Line Executive

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

Price: £26,495. Above the going rate: £3,947 (17%) over the AskCar estimate of £22,548, our expected asking price for this car from its model, age, mileage and specification, drawing on 877 priced Mercedes-Benz GLB adverts on AskCar as of 31 October 2026.

AskCar lists 885 used Mercedes-Benz GLB from 402 UK dealerships, as of 31 October 2026.

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
48,560 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
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Emissions standard
Euro 6

About this car

At 48,560 miles, this 2023 Mercedes-Benz GLB AMG Line Executive has covered about 14,600 more miles than other 2023 Mercedes-Benz GLB cars. The dealer is asking £26,495, which is £3,947 above the AskCar estimate of £22,548. To work out the AskCar estimate, we analyse UK dealer adverts for 877 Mercedes-Benz GLB cars across different ages and specifications. It first appeared in our advert records today. MOT records show an expiry date of 31 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Agnew Group Mercedes-Benz Of Belfast, based in Belfast.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 31 October 2026.

Recorded asking prices
Date observedAsking price
31 October 2026£26,495

Price and mileage comparison

Above the going rate: £3,947 (17%) over the AskCar estimate of £22,548.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 877 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 14,600 miles higher than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 31 August 2027. 48,439 miles at the last test.

Other matching cars

48 other 2023 Mercedes-Benz GLB AMG Line Executive automatic petrol cars are for sale at UK dealers from £17,500 to £27,495, as of 31 October 2026.

The 5 cheapest:

The 48 matching cars have covered 6,545 to 81,000 miles, compared with 48,560 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Mercedes-Benz GLB cars for sale · 2023 Mercedes-Benz GLB price guide

More like this

Photos

45 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.