2020 Mercedes-Benz B Class 1.3 B200 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: AMG Line Executive
• Version: 1.3 B200 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2020
• Mileage: 65,565 miles
• Fuel: Petrol
• Body: MPV, 5 doors, 5 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz B Class AMG Line Executive has covered 65,565 miles, around 27,400 more miles than is typical for its age. The dealer is asking £12,950, which is £538 above the AskCar estimate of £12,412. To work out the AskCar estimate, we analyse UK dealer adverts for 749 Mercedes-Benz B Class cars across different ages and specifications. We first recorded this car for sale 9 days ago. The government's MOT record matches its advertised mileage. It is advertised by Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £538 (4%) over the AskCar estimate of £12,412.

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 749 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 9 November 2026.

A 2020 Mercedes-Benz B Class with the 1.3 petrol engine is typically advertised at £15,000: the median of the 32 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2020 Mercedes-Benz B Class has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 31 October 2026 at £12,950. 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 9 November 2026: valid until 25 November 2026.

It has had 3 MOTs. The latest, on 24 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 56,703 miles, which matches the advertised 65,565 miles.

Advertised mileage is about 27,400 miles higher than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

Similar cars

8 other 2020 Mercedes-Benz B Class AMG Line Executive 1.3 petrol automatic MPVs are for sale at UK dealers, from £11,950 to £16,998, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, black. Mileage: 43,000 miles. Price: £14,950, £2,000 more than this car. Dealer: Windmill Motors in Bourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-d50e2d367180
• 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, white. Mileage: 40,525 miles. Price: £14,295, £1,345 more than this car. Dealer: Omoda & Jaecoo Holdcroft Northwich in Northwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-5052f77b6740
• 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, white. Mileage: 35,000 miles. Price: £15,995, £3,045 more than this car. Dealer: Sandown Group Mercedes-Benz of Guildford in Guildford. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-52a4c6677b1d

• The nearest: 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, white, 4 miles from this car. Mileage: 22,000 miles. Price: £11,950, £1,000 less than this car. Dealer: Motor Lounge in Radlett. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-cf1f2c3ae311