2021 Mercedes-Benz B Class 1.3 B200 AMG Line Executive Edition
Price: £18,750. Fair price: £563 (2%) under the AskCar estimate of £19,313, our expected asking price for this car from its model, age, mileage and specification, drawing on 766 priced Mercedes-Benz B Class adverts on AskCar as of 5 November 2026.
AskCar lists 799 used Mercedes-Benz B Class from 634 UK dealerships, as of 5 November 2026.
Overview
- Make: Mercedes-Benz
- Model: B Class
- Trim: AMG Line Executive Edition
- Version: 1.3 B200 AMG Line Executive Edition Auto FWD Euro 6 5dr (160 bhp)
- Year: 2021
- Mileage: 12,064 miles
- Fuel: Petrol
- Body: MPV, 5 doors, 5 seats
- Engine: 1.3 litres, 160 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 139 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz B Class AMG Line Executive Edition has covered 12,064 miles, around 19,300 fewer miles than is typical for its age. The AskCar estimate for this car is £19,313. It is priced at £18,750, which is £563 below that estimate. The AskCar estimate draws on 766 Mercedes-Benz B Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 36 days ago, and its asking price has since fallen by £1,250. The latest recorded MOT expiry date is 29 September 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Group Mercedes-Benz of Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £563 (2%) under the AskCar estimate of £19,313.
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 766 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 5 November 2026.
A 2021 Mercedes-Benz B Class with the 1.3 petrol engine is typically advertised at £16,900: the median of the 36 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2021 Mercedes-Benz B Class has been on sale for at least 36 days.
Price history
AskCar first saw this advert on 30 September 2026 at £20,000. Its asking price is now £18,750, £1,250 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 30 September 2026: £20,000
- 7 October 2026: £19,500
- 28 October 2026: £19,000
- 5 November 2026: £18,750
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 17 September 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 10,320 miles, which matches the advertised 12,064 miles.
Advertised mileage is about 19,300 miles lower than the median mileage of a 2021 Mercedes-Benz B Class on AskCar.
Similar cars
2 other 2021 Mercedes-Benz B Class AMG Line Executive Edition 1.3 petrol automatic MPVs are for sale at UK dealers, from £17,795 to £17,999, as of 5 November 2026.
The 2 closest to this car in mileage:
- 2021 Mercedes-Benz B Class AMG Line Executive Edition, 1.3 petrol MPV, grey. Mileage: 21,337 miles. Price: £17,999, £751 less than this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-5dab06d2299a
- 2021 Mercedes-Benz B Class AMG Line Executive Edition, 1.3 petrol MPV, white. Mileage: 54,203 miles. Price: £17,795, £955 less than this car. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-9ef0b4c08bf1
Browse all Mercedes-Benz B Class cars for sale · 2021 Mercedes-Benz B Class price guide
More like this
- Used automatic Mercedes-Benz B Class for sale
- Used petrol Mercedes-Benz B Class for sale
- Used Mercedes-Benz B Class for sale near Bristol
Photos
21 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.