2023 Mercedes-Benz GLB

2.0 AMG Line Executive Auto Euro 6 5dr

£20,999

Good value: £2,746 under the typical £23,745 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
2.0 AMG Line Executive Auto Euro 6 5dr
Mileage
48,390 miles
Year
2023
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Seats
7
CO2
148 g/km
Colour
Silver
Doors
5
Emissions standard
Euro 6

About this car

At 48,390 miles, this 2023 Mercedes-Benz GLB AMG Line Executive has covered about 15,200 more miles than other 2023 Mercedes-Benz GLB cars. Its asking price of £20,999 is £2,746 below our estimate of £23,745. We use UK dealer asking prices, including 876 Mercedes-Benz GLB listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 136 days ago, the asking price has dropped by £3,600. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 21 April 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Fords Of Winsford Car Supermarket, based in Winsford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 June 2026, 136 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £3,600 from the first recorded £24,599. 23 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
20 June 2026£24,599
24 June 2026£24,199
27 June 2026£24,099
2 July 2026£23,999
6 July 2026£23,899
7 July 2026£23,899
9 July 2026£23,699
10 July 2026£23,699
12 July 2026£23,599
15 July 2026£23,499
16 July 2026£23,499
22 July 2026£23,299
28 July 2026£22,999
29 July 2026£22,999
1 August 2026£22,799
2 August 2026£22,799
9 August 2026£22,599
10 August 2026£22,599
13 August 2026£22,399
21 August 2026£22,599
24 August 2026£22,399
2 September 2026£22,299
6 September 2026£22,099
8 September 2026£21,999
22 September 2026£21,799
25 September 2026£21,899
27 September 2026£22,299
28 September 2026£21,899
1 October 2026£21,999
6 October 2026£22,099
8 October 2026£21,899
10 October 2026£21,599
14 October 2026£21,499
17 October 2026£21,099
21 October 2026£20,999
23 October 2026£20,999

Price and mileage comparison

Estimated market asking price: £23,745. The asking price is £2,746 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 15,200 miles higher than typical for a 2023 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 April 2027. 47,314 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £23,499 to £26,940.

Other matching cars
Asking priceMileage
£23,49934,000 miles
£24,99930,116 miles
£26,09040,280 miles
£26,71026,937 miles
£26,94030,327 miles

These cars have covered 26,937–40,280 miles, compared with 48,390 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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