2021 Mercedes-Benz B Class
1.3 Sport DCT FWD Euro 6 5dr 7G
£16,400
Fair price: within 8% of the typical £15,961 for this model, age and mileage, drawing on 738 adverts of this make and model.
Overview
- Make
- Mercedes-Benz
- Model
- B Class
- Trim
- SPORT
- Version
- 1.3 Sport DCT FWD Euro 6 5dr 7G
- Mileage
- 29,951 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- MPV
- Engine
- 1.3 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 140 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- DCT
- Emissions standard
- Euro 6
About this car
This 2021 Mercedes-Benz B Class Sport has covered 29,951 miles, around 3,500 fewer than typical for its age. The dealer is asking £16,400, which is £439 above our market estimate of £15,961. We use UK dealer asking prices, including 738 Mercedes-Benz B Class listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 43 days ago, the asking price has dropped by £200. MOT records show an expiry date of 11 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Select Bristol, based in Bristol.
Stock data from 23 October 2026.
Price history
First seen on 12 September 2026, 43 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £200 from the first recorded £16,600. 1 price reduction recorded, the latest observed on 16 October 2026.
| Date observed | Asking price |
|---|---|
| 12 September 2026 | £16,600 |
| 16 October 2026 | £16,400 |
| 23 October 2026 | £16,400 |
Price and mileage comparison
Estimated market asking price: £15,961. The asking price is £439 above this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 738 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 3,500 miles lower than typical for a 2021 Mercedes-Benz B Class.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 11 July 2027. 28,707 miles at the last test.
2021 Mercedes-Benz B Class price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
- 2021 Mercedes-Benz B Class photo 1
- 2021 Mercedes-Benz B Class photo 2
- 2021 Mercedes-Benz B Class photo 3
- 2021 Mercedes-Benz B Class photo 4
- 2021 Mercedes-Benz B Class photo 5
- 2021 Mercedes-Benz B Class photo 6
- 2021 Mercedes-Benz B Class photo 7
- 2021 Mercedes-Benz B Class photo 8
- 2021 Mercedes-Benz B Class photo 9
- 2021 Mercedes-Benz B Class photo 10
- 2021 Mercedes-Benz B Class photo 11
- 2021 Mercedes-Benz B Class photo 12
AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.