2020 Mercedes-Benz B Class 1.3 Sport Executive

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: Sport Executive
• Version: 1.3 B Sport Executive DCT FWD Euro 6 5dr 7G
• Year: 2020
• Mileage: 16,818 miles
• Fuel: Petrol
• Body: MPV, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 16,818 miles, this 2020 Mercedes-Benz B Class Sport Executive has covered about 23,400 fewer miles than other 2020 Mercedes-Benz B Class cars. The dealer is asking £18,500, which is £2,467 above the AskCar estimate of £16,033. To work out the AskCar estimate, we analyse UK dealer adverts for 773 Mercedes-Benz B Class cars across different ages and specifications. We have tracked this advert for 5 days. Its advertised mileage matches the government's MOT record. The seller is Sytner Group Mercedes-Benz of Bath, based in Bath. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,467 (15%) over the AskCar estimate of £16,033.

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 773 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 2 November 2026.

A 2020 Mercedes-Benz B Class with the 1.3 petrol engine is typically advertised at £15,000: the median of the 27 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz B Class advertised 5 days ago. About 4 in 10 of 2020 Mercedes-Benz B Class cars are gone from sale within a month of being advertised: 31 of the 75 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 October 2026 at £18,500. 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 2 November 2026: valid until 9 September 2027.

It has had 5 MOTs. The latest, on 26 August 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 16,476 miles, which matches the advertised 16,818 miles.

Advertised mileage is about 23,400 miles lower than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

Similar cars

6 other 2020 Mercedes-Benz B Class Sport Executive 1.3 petrol automatic MPVs are for sale at UK dealers, from £13,799 to £15,999, as of 2 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, £3,620 less 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, silver. Mileage: 13,366 miles. Price: £15,989, £2,511 less than this car. Dealer: Automatic Cars International Motor Company in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-ea7e57c39a14
• 2020 Mercedes-Benz B Class Sport Executive, 1.3 petrol MPV, grey. Mileage: 31,301 miles. Price: £15,999, £2,501 less than this car. Dealer: Eastern Western Motor Group Western Mercedes-Benz of Coldstream in Coldstream. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-3ce2eb5d8f67

• The nearest: 2020 Mercedes-Benz B Class Sport Executive, 1.3 petrol MPV, grey, 49 miles from this car. Mileage: 45,000 miles. Price: £15,200, £3,300 less than this car. Dealer: Bob Davies Car Sales in Ebbw Vale. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-c94f71887810