2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line
• Version: 1.3 GLB200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2023
• Mileage: 12,123 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 12,123 miles, this 2023 Mercedes-Benz GLB AMG Line has covered about 22,100 fewer miles than other 2023 Mercedes-Benz GLB cars. Its asking price of £25,049 is £2,798 below the AskCar estimate of £27,847. The AskCar estimate draws on 862 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is advertised by Lookers Mercedes-Benz of Gatwick in Crawley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price

Good value: £2,798 (10%) under the AskCar estimate of £27,847.

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 862 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 1 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz GLB advertised today.

Price history

AskCar first saw this advert on 1 November 2026 at £25,049. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 1 November 2026: valid until 18 February 2027.

It has had one MOT, on 19 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 9,916 miles, which matches the advertised 12,123 miles.

Advertised mileage is about 22,100 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

10 other 2023 Mercedes-Benz GLB AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £25,750 to £30,190, as of 1 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, blue. Mileage: 8,214 miles. Price: £25,990, £941 more than this car. Dealer: Lennox Auto in Brent. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-5ed5b7335bdf
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, white. Mileage: 16,366 miles. Price: £30,190, £5,141 more than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-209cdfdb090b
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, blue. Mileage: 20,174 miles. Price: £28,995, £3,946 more than this car. Dealer: Sandown Group Mercedes-Benz of Guildford in Guildford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-07175347ff02