2020 Mercedes-Benz B Class 1.3 B180 Sport Executive

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: Sport Executive
• Version: 1.3 B180 Sport Executive DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
• Year: 2020
• Mileage: 22,185 miles
• Fuel: Petrol
• Body: MPV, 5 doors, 5 seats
• Engine: 1.3 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 22,185 miles, this 2020 Mercedes-Benz B Class Sport Executive has covered about 15,900 fewer miles than other 2020 Mercedes-Benz B Class cars. The dealer is asking £12,495, which is £1,808 below the AskCar estimate of £14,303. To work out the AskCar estimate, we analyse UK dealer adverts for 752 Mercedes-Benz B Class cars across different ages and specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. You can find this car at Stirling Motors in St. Ives, Cambridgeshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Good value: £1,808 (12%) under the AskCar estimate of £14,303.

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 752 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 10 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 10 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz B Class advertised today. About 4 in 10 of 2020 Mercedes-Benz B Class cars are gone from sale within a month of being advertised: 32 of the 80 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £12,495. 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 10 November 2026: valid until 20 March 2027.

It failed its MOT on 3 March 2026 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 20,533 miles, which matches the advertised 22,185 miles.

Advertised mileage is about 15,900 miles lower than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

Similar cars

7 other 2020 Mercedes-Benz B Class Sport Executive 1.3 petrol automatic MPVs are for sale at UK dealers, from £13,799 to £18,250, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz B Class Sport Executive, 1.3 petrol MPV, silver. Mileage: 18,000 miles. Price: £14,880, £2,385 more than this car. Dealer: Wembley Prestige Cars in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-4d86a3335663
• 2020 Mercedes-Benz B Class Sport Executive, 1.3 petrol MPV, black. Mileage: 16,818 miles. Price: £18,250, £5,755 more than this car. Dealer: Sytner Group Mercedes-Benz of Bath in Bath. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-e9c13b3093bb
• 2020 Mercedes-Benz B Class Sport Executive, 1.3 petrol MPV, silver. Mileage: 13,366 miles. Price: £15,989, £3,494 more than this car. Dealer: Automatic Cars International Motor Company in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-ea7e57c39a14

• The nearest: 2020 Mercedes-Benz B Class Sport Executive, 1.3 petrol MPV, black, 46 miles from this car. Mileage: 36,725 miles. Price: £14,393, £1,898 more than this car. Dealer: Aylesbury Trade Centre in Aston Clinton. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-6468a3a7c7b1