2021 Mercedes-Benz B Class 1.3 B250e AMG Line Executive
Price: £12,695. Fair price: £293 (2%) over the AskCar estimate of £12,402, our expected asking price for this car from its model, age, mileage and specification, drawing on 749 priced Mercedes-Benz B Class adverts on AskCar as of 9 November 2026.
AskCar lists 778 used Mercedes-Benz B Class from 624 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: B Class
- Trim: AMG Line Executive
- Version: 1.3 15.6kWh B250e AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 8G (215 bhp)
- Year: 2021
- Mileage: 75,227 miles
- Fuel: Plug-in hybrid (petrol)
- Body: MPV, 5 doors, 5 seats
- Engine: 1.3 litres, 215 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Silver
- CO2: 27 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 75,227 miles on the clock, this 2021 Mercedes-Benz B Class AMG Line Executive has done roughly 39,100 more miles than a typical 2021 Mercedes-Benz B Class. The dealer is asking £12,695, which is £293 above the AskCar estimate of £12,402. To work out the AskCar estimate, we analyse UK dealer adverts for 749 Mercedes-Benz B Class cars across different ages and specifications. The asking price is now £100 lower than when we first recorded the advert 79 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Switch Cars, based in Southall. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Switch Cars is rated 4.7 out of 5 on Google.
Price
Fair price: £293 (2%) over the AskCar estimate of £12,402.
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 749 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 9 November 2026.
A 2021 Mercedes-Benz B Class with the 1.3 plug-in hybrid engine is typically advertised at £16,700: the median of the 31 for sale on AskCar, as of 9 November 2026.
Time on sale
This 2021 Mercedes-Benz B Class has been on sale for at least 79 days.
Price history
AskCar first saw this advert on 22 August 2026 at £12,795. Its asking price is now £12,695, £100 less. The latest price cut was seen on 7 November 2026.
Price changes recorded:
- 22 August 2026: £12,795
- 27 August 2026: £12,995
- 1 October 2026: £12,795
- 7 November 2026: £12,695
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 3 February 2027.
It has had 4 MOTs. The latest, on 4 February 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: 75,131 miles, which matches the advertised 75,227 miles.
Advertised mileage is about 39,100 miles higher than the median mileage of a 2021 Mercedes-Benz B Class on AskCar.
Browse all Mercedes-Benz B Class cars for sale · 2021 Mercedes-Benz B Class price guide
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Photos
63 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.