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: 30,472 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,472 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line has done roughly 3,100 fewer miles than a typical 2023 Mercedes-Benz GLB. Its asking price of £27,995 is £2,396 above the AskCar estimate of £25,599. The AskCar estimate uses 822 UK dealer adverts for the Mercedes-Benz GLB, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sandown Group Mercedes-Benz of Poole, based in Poole. 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

Above the going rate: £2,396 (9%) over the AskCar estimate of £25,599.

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 1.3 petrol engine is typically advertised at £24,300: the median of the 118 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 29 September 2026 at £28,495. Its asking price is now £27,995, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 29 September 2026: £28,495
• 20 October 2026: £28,295
• 27 October 2026: £28,195
• 4 November 2026: £27,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 26 April 2027.

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

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge worn smooth inside edge; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 26,153 miles, which matches the advertised 30,472 miles.

Advertised mileage is about 3,100 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 £25,049 to £28,495, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, black. Mileage: 29,500 miles. Price: £28,495, £500 more than this car. Dealer: Sandown Group Mercedes-Benz of Basingstoke in Basingstoke. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-a0551d8ac921
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, blue. Mileage: 28,988 miles. Price: £26,897, £1,098 less than this car. Dealer: Stratstone Mercedes-Benz of Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-e2c259416305
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, white. Mileage: 37,474 miles. Price: £27,730, £265 less than this car. Dealer: Stratstone Mercedes-Benz of Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-f38742c644a0