2020 Mercedes-Benz B Class 1.3 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: AMG Line Executive
• Version: 1.3 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G
• Year: 2020
• Mileage: 35,000 miles
• Fuel: Petrol
• Body: MPV, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz B Class AMG Line Executive is advertised with 35,000 miles, approximately 3,300 below the typical mileage for its age. The dealer is asking £15,995, which is £1,051 above the AskCar estimate of £14,944. To work out the AskCar estimate, we analyse UK dealer adverts for 770 Mercedes-Benz B Class cars across different ages and specifications. We have tracked this advert for 16 days. Its advertised mileage matches the government's MOT record. The seller is Sandown Group Mercedes-Benz of Guildford, based in Guildford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,051 (7%) over the AskCar estimate of £14,944.

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 770 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 6 November 2026.

A 2020 Mercedes-Benz B Class with the 1.3 petrol engine is typically advertised at £15,200: the median of the 33 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Mercedes-Benz B Class has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 21 October 2026 at £15,995. 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 6 November 2026: valid until 9 March 2027.

It has had 4 MOTs. The latest, on 6 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,215 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 3,300 miles lower 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 6 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, black. Mileage: 33,802 miles. Price: £14,700, £1,295 less than this car. Dealer: Sytner Select Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-6e3af732877a
• 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, white. Mileage: 40,525 miles. Price: £14,295, £1,700 less 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, black. Mileage: 43,000 miles. Price: £14,950, £1,045 less than this car. Dealer: Windmill Motors in Bourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-d50e2d367180

• The nearest: 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, grey, 28 miles from this car. Mileage: 65,565 miles. Price: £12,950, £3,045 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-faf11693ad4d