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: 28,988 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line is advertised with 28,988 miles, approximately 4,600 below the typical mileage for its age. Its asking price of £26,897 is £1,137 above the AskCar estimate of £25,760. The AskCar estimate draws on 822 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 33 days ago, and its asking price has since fallen by £598. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Mercedes-Benz of Colchester, based in Colchester. 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: £1,137 (4%) over the AskCar estimate of £25,760.

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 33 days.

Price history

AskCar first saw this advert on 6 October 2026 at £27,495. Its asking price is now £26,897, £598 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 6 October 2026: £27,495
• 13 October 2026: £27,490
• 27 October 2026: £27,397
• 7 November 2026: £26,897

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 4 October 2027.

It has had 2 MOTs. The latest, on 5 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 28,989 miles, which matches the advertised 28,988 miles.

Advertised mileage is about 4,600 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, £1,598 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, red. Mileage: 30,472 miles. Price: £27,995, £1,098 more than this car. Dealer: Sandown Group Mercedes-Benz of Poole in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-181e2ff9f669
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, red. Mileage: 22,784 miles. Price: £27,500, £603 more than this car. Dealer: ESP Cars in Long Eaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-2d61ac7027bb

• The nearest: 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, white, 16 miles from this car. Mileage: 16,366 miles. Price: £28,495, £1,598 more than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-209cdfdb090b