2023 Mercedes-Benz GLB 1.9 GLB220d AMG Line

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)
• Year: 2023
• Mileage: 19,235 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 1.9 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Red
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 19,235 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line has done roughly 14,400 fewer miles than a typical 2023 Mercedes-Benz GLB. Priced at £30,599, it is advertised £647 above the AskCar estimate of £29,952. To work out the AskCar estimate, we analyse UK dealer adverts for 822 Mercedes-Benz GLB cars across different ages and specifications. We first saw this car advertised 72 days ago. Its asking price has since fallen by £3,400. The seller is Lookers Mercedes-Benz of Tonbridge, based in Tonbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £647 (2%) over the AskCar estimate of £29,952.

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 822 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 8 November 2026.

A 2023 Mercedes-Benz GLB with the 1.9 diesel engine is typically advertised at £28,900: the median of the 13 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 72 days.

Price history

AskCar first saw this advert on 28 August 2026 at £33,999. Its asking price is now £30,599, £3,400 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 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
• 24 October 2026: £31,349
• 27 October 2026: £31,199
• 1 November 2026: £30,899
• 6 November 2026: £30,599

Mileage and MOT

Advertised mileage is about 14,400 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

10 other 2023 Mercedes-Benz GLB AMG Line 1.9 diesel automatic SUVs are for sale at UK dealers, from £22,490 to £33,500, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, blue. Mileage: 17,495 miles. Price: £33,500, £2,901 more than this car. Dealer: Sytner Group Mercedes-Benz of Cheltenham & Gloucester in Cheltenham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-9ae9a7e7a58d
• 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, red. Mileage: 14,557 miles. Price: £31,500, £901 more than this car. Dealer: Sytner Group Mercedes-Benz of Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-4b4772c18421
• 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, black. Mileage: 24,532 miles. Price: £25,298, £5,301 less than this car. Dealer: Arnold Clark Leeds Motorstore in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-663c18cef3f1

• The nearest: 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, black, 92 miles from this car. Mileage: 30,207 miles. Price: £25,000, £5,599 less than this car. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-261defa961f7