2023 Mercedes-Benz GLB

1.9 220d 4M AMG Line Auto 4WD Euro 6 5dr Prem + Night Ed 8G-Tronic (187 bhp)

£31,549

Fair price: within 8% of the typical £31,878 for this model, age and mileage, drawing on 876 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLB
Trim: AMG LINE
Version: 1.9 220d 4M AMG Line Auto 4WD Euro 6 5dr Prem + Night Ed 8G-Tronic (187 bhp)
Mileage: 19,235 miles
Year: 2023
Fuel type: Diesel
Body type: SUV
Engine: 1.9 L
Gearbox: Automatic
Power: 187 bhp
Seats: 7
CO2: 164 g/km
Colour: Red
Doors: 5
Driven wheels: Four Wheel Drive
Engine badge: GLB220d
Emissions standard: Euro 6

About this car

With 19,235 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line has done roughly 14,000 fewer miles than a typical 2023 Mercedes-Benz GLB. At £31,549, it is advertised £329 below our estimated market asking price of £31,878. To estimate its market asking price, we analyse UK dealer adverts for 876 Mercedes-Benz GLB cars across different ages and specifications. We first saw this car advertised 58 days ago. Its asking price has since fallen by £2,450. The seller is Lookers Mercedes-Benz of Tonbridge, based in Tonbridge.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 August 2026, 58 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £2,450 from the first recorded £33,999. 10 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observed	Asking price
28 August 2026	£33,999
3 September 2026	£34,599
8 September 2026	£34,849
15 September 2026	£34,499
17 September 2026	£34,299
24 September 2026	£34,149
25 September 2026	£33,599
2 October 2026	£33,349
8 October 2026	£32,749
12 October 2026	£32,549
15 October 2026	£31,849
17 October 2026	£31,699
20 October 2026	£31,549
23 October 2026	£31,549

Price and mileage comparison

Estimated market asking price: £31,878. The asking price is £329 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 14,000 miles lower than typical for a 2023 Mercedes-Benz GLB.

MOT

MOT no details held by dvla.

8 other cars with the same year, trim, gearbox and fuel are for sale from £22,990 to £34,500.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£22,990	65,000 miles
£25,990	69,223 miles
£25,999	33,326 miles
£28,799	31,822 miles
£29,698	33,045 miles

These cars have covered 14,557–69,223 miles, compared with 19,235 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

Vehicle photos

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