2020 Mercedes-Benz B Class 1.3 B180 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: AMG Line Executive
• Version: 1.3 B180 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
• Year: 2020
• Mileage: 22,000 miles
• Fuel: Petrol
• Body: MPV, 5 doors, 5 seats
• Engine: 1.3 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 22,000 miles, this 2020 Mercedes-Benz B Class AMG Line Executive has covered about 16,200 fewer miles than other 2020 Mercedes-Benz B Class cars. Its asking price of £11,950 is £2,250 below the AskCar estimate of £14,200. The AskCar estimate uses UK dealer asking prices, including 763 Mercedes-Benz B Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 52 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. It is advertised by Motor Lounge in Radlett. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £2,250 (15%) under the AskCar estimate of £14,200.

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 763 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 7 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 7 November 2026.

Time on sale

This 2020 Mercedes-Benz B Class has been on sale for at least 52 days.

Price history

AskCar first saw this advert on 16 September 2026 at £12,950. Its asking price is now £11,950, £1,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 16 September 2026: £12,950
• 6 October 2026: £12,500
• 21 October 2026: £12,450
• 31 October 2026: £11,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 8 April 2027.

It has had 3 MOTs. The latest, on 9 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 21,676 miles, which matches the advertised 22,000 miles.

Advertised mileage is about 16,200 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 £12,950 to £16,998, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, black. Mileage: 19,700 miles. Price: £16,700, £4,750 more than this car. Dealer: Stratstone Mercedes-Benz of Lakeside in Chafford Hundred and West Thurrock. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-a05e7cd295e3
• 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, white. Mileage: 19,251 miles. Price: £16,299, £4,349 more than this car. Dealer: Motorpoint Newport in Newport. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-14a6f4dd5c2a
• 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, white. Mileage: 25,150 miles. Price: £16,998, £5,048 more than this car. Dealer: Arnold Clark Mercedes-Benz of Grangemouth in Grangemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-009ce216b99b

• The nearest: 2020 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, grey, 4 miles from this car. Mileage: 65,565 miles. Price: £12,950, £1,000 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-faf11693ad4d