2021 Mercedes-Benz B Class 1.9 AMG Line Executive
Version: 1.9 AMG Line Executive Auto FWD Euro 6 5dr
Price: £16,799. Fair price: £194 (1%) under the AskCar estimate of £16,993, our expected asking price for this car from its model, age, mileage and specification, drawing on 752 priced Mercedes-Benz B Class adverts on AskCar as of 29 October 2026.
AskCar lists 808 used Mercedes-Benz B Class from 644 UK dealerships, as of 29 October 2026.
Overview
- Make
- Mercedes-Benz
- Model
- B Class
- Trim
- AMG Line Executive
- Version
- 1.9 AMG Line Executive Auto FWD Euro 6 5dr
- Mileage
- 24,370 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- MPV
- Engine
- 1.9 L
- Gearbox
- Automatic
- Seats
- 5
- Colour
- Silver
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Emissions standard
- Euro 6
About this car
This 2021 Mercedes-Benz B Class AMG Line Executive has covered 24,370 miles, around 6,300 fewer miles than is typical for its age. Priced at £16,799, it is advertised £194 below the AskCar estimate of £16,993. The AskCar estimate draws on 752 Mercedes-Benz B Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £300. MOT records show an expiry date of 6 June 2027, and the latest recorded mileage is consistent with the advert. It is for sale at cinch in Chichester.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 1 October 2026, 28 days ago. Price reduced by £300 from £17,099 since AskCar first saw it. 1 price reduction recorded, the latest seen on 15 October 2026.
| Date observed | Asking price |
|---|---|
| 1 October 2026 | £17,099 |
| 15 October 2026 | £16,799 |
| 29 October 2026 | £16,799 |
Price and mileage comparison
Fair price: £194 (1%) under the AskCar estimate of £16,993.
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 29 October 2026.
Advertised mileage is about 6,300 miles lower than the median mileage of a 2021 Mercedes-Benz B Class on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 6 June 2027. 22,838 miles at the last test.
Other matching cars
2 other 2021 Mercedes-Benz B Class AMG Line Executive automatic diesel cars are for sale at UK dealers from £11,995 to £15,230, as of 29 October 2026.
- 2021 Mercedes-Benz B Class. Price: £11,995. Mileage: 35,944 miles. Dealer: Meadway Autoland in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-19169b6bda0d
- 2021 Mercedes-Benz B Class. Price: £15,230. Mileage: 31,360 miles. Dealer: Evans Halshaw Ford Motherwell in Motherwell. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-23218907bc0f
The 2 matching cars have covered 31,360 to 35,944 miles, compared with 24,370 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz B Class cars for sale · 2021 Mercedes-Benz B Class price guide
More like this
Photos
54 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.