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: 6,702 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line has covered 6,702 miles, around 27,700 fewer miles than is typical for its age. The AskCar estimate for this car is £29,260. It is priced at £32,499, which is £3,239 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 855 Mercedes-Benz GLB cars across different ages and specifications. We have tracked this advert for 51 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Prestige Motor Trader, based in Croydon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,239 (11%) over the AskCar estimate of £29,260.

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 855 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 14 November 2026.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,000: the median of the 116 for sale on AskCar, as of 14 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 24 September 2026 at £32,499. 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 14 November 2026: valid until 21 August 2027.

It has had one MOT, on 21 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 6,646 miles, which matches the advertised 6,702 miles.

Advertised mileage is about 27,700 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

9 other 2023 Mercedes-Benz GLB AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £25,990 to £28,499, as of 14 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, £6,509 less than this car. Dealer: Lennox Auto in Brent. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-2d9db0a4f378
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, white. Mileage: 16,366 miles. Price: £28,499, £4,000 less 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: £27,995, £4,504 less than this car. Dealer: Sandown Group Mercedes-Benz of Guildford in Guildford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-07175347ff02