2018 Mercedes-Benz B Class 1.6 Sport
Price: £11,795. Fair price: £44 (under 1%) under the AskCar estimate of £11,839, our expected asking price for this car from its model, age, mileage and specification, drawing on 748 priced Mercedes-Benz B Class adverts on AskCar as of 14 November 2026.
AskCar lists 780 used Mercedes-Benz B Class from 622 UK dealerships, as of 14 November 2026.
Overview
- Make: Mercedes-Benz
- Model: B Class
- Trim: Sport
- Version: 1.6 Sport Auto 5dr (154 bhp)
- Year: 2018
- Mileage: 34,830 miles
- Fuel: Petrol
- Body: MPV, 5 doors
- Engine: 1.6 litres, 154 bhp
- Gearbox: Automatic
- Colour: Black
- CO2: 129 g/km
About this car
With 34,830 miles on the clock, this 2018 Mercedes-Benz B Class Sport has done roughly 13,400 fewer miles than a typical 2018 Mercedes-Benz B Class. The AskCar estimate for this car is £11,839. It is priced at £11,795, which is £44 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 748 Mercedes-Benz B Class cars across different ages and specifications. We have tracked this advert for 2 days. The government's MOT record matches its advertised mileage. It is for sale at McCarthy Cars in Croydon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 14 November 2026.
McCarthy Cars is rated 4.6 out of 5 on Google.
Price
Fair price: £44 (under 1%) under the AskCar estimate of £11,839.
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 748 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 14 November 2026.
A 2018 Mercedes-Benz B Class with the 1.6 petrol engine is typically advertised at £10,500: the median of the 29 for sale on AskCar, as of 14 November 2026.
Time on sale
AskCar first saw this 2018 Mercedes-Benz B Class advertised 2 days ago. About 4 in 10 of 2018 Mercedes-Benz B Class cars are gone from sale within a month of being advertised: 31 of the 77 first advertised between 15 July 2026 and 11 October 2026.
Price history
AskCar first saw this advert on 12 November 2026 at £11,795. 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 14 November 2026: valid until 29 January 2027.
It has had 7 MOTs. The latest, on 30 January 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 33,002 miles, which matches the advertised 34,830 miles.
Advertised mileage is about 13,400 miles lower than the median mileage of a 2018 Mercedes-Benz B Class on AskCar.
Similar cars
1 other 2018 Mercedes-Benz B Class Sport 1.6 petrol automatic MPV is for sale at UK dealers, as of 14 November 2026.
The closest to this car in mileage:
- 2018 Mercedes-Benz B Class Sport, 1.6 petrol MPV, white. Mileage: 65,800 miles. Price: £7,990, £3,805 less than this car. Dealer: Global Cars in Enfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2018-57acfef6290d
Browse all Mercedes-Benz B Class cars for sale · 2018 Mercedes-Benz B Class price guide
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As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.