2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line Executive

Version: 1.3 GLB200 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)

Price: £21,995. Fair price: £491 (2%) over the AskCar estimate of £21,504, our expected asking price for this car from its model, age, mileage and specification, drawing on 851 priced Mercedes-Benz GLB adverts on AskCar as of 29 October 2026.

AskCar lists 859 used Mercedes-Benz GLB from 402 UK dealerships, as of 29 October 2026.

Overview

Make
Mercedes-Benz
Model
GLB
Trim
AMG Line Executive
Version
1.3 GLB200 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
Mileage
53,241 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
Engine badge
GLB200
Emissions standard
Euro 6

About this car

With 53,241 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line Executive has done roughly 19,700 more miles than a typical 2023 Mercedes-Benz GLB. Priced at £21,995, it is advertised £491 above the AskCar estimate of £21,504. To work out the AskCar estimate, we analyse UK dealer adverts for 851 Mercedes-Benz GLB cars across different ages and specifications. It first appeared in our advert records today. MOT records show an expiry date of 27 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Automotive Mercedes-Benz of Coventry, based in Coventry.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 29 October 2026.

Recorded asking prices
Date observedAsking price
29 October 2026£21,995

Price and mileage comparison

Fair price: £491 (2%) over the AskCar estimate of £21,504.

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 851 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 19,700 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 27 March 2027. 44,859 miles at the last test.

Other matching cars

49 other 2023 Mercedes-Benz GLB AMG Line Executive automatic petrol cars are for sale at UK dealers from £17,500 to £29,995, as of 29 October 2026.

The 5 cheapest:

The 49 matching cars have covered 6,545 to 71,001 miles, compared with 53,241 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

1 photo of this car is on its AskCar page.

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

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.