2021 Mercedes-Benz B Class
1.3 AMG Line Premium Plus DCT FWD Euro 6 5dr
£21,000
Above the going rate: £1,581 over the typical £19,419 for this model, age and mileage, drawing on 738 adverts of this make and model.
Overview
- Make
- Mercedes-Benz
- Model
- B Class
- Trim
- AMG LINE PREMIUM PLUS
- Version
- 1.3 AMG Line Premium Plus DCT FWD Euro 6 5dr
- Mileage
- 14,925 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- MPV
- Engine
- 1.3 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 142 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- DCT
- Emissions standard
- Euro 6
About this car
This 2021 Mercedes-Benz B Class AMG Line Premium Plus has covered 14,925 miles, around 18,600 fewer than typical for its age. At £21,000, it is advertised £1,581 above our estimated market asking price of £19,419. We use UK dealer asking prices, including 738 Mercedes-Benz B Class listings, and account for the car’s age, mileage and specification. This car was first seen in our listings data 10 days ago. Its MOT is recorded as valid until 20 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Sytner Group Mercedes-Benz of Cheltenham & Gloucester in Staverton.
Stock data from 23 October 2026.
Price history
First seen on 14 October 2026, 10 days ago. Advert duration calculated on 24 October 2026.
| Date observed | Asking price |
|---|---|
| 14 October 2026 | £21,000 |
| 23 October 2026 | £21,000 |
Price and mileage comparison
Estimated market asking price: £19,419. The asking price is £1,581 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 18,600 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 20 April 2027. 13,925 miles at the last test.
4 other cars with the same year, trim, gearbox and fuel are for sale from £16,171 to £19,000.
| Asking price | Mileage |
|---|---|
| £16,171 | 42,787 miles |
| £17,990 | 16,861 miles |
| £18,499 | 14,352 miles |
| £19,000 | 28,893 miles |
These cars have covered 14,352–42,787 miles, compared with 14,925 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Mercedes-Benz B Class cars for sale · 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
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- 2021 Mercedes-Benz B Class photo 25
- 2021 Mercedes-Benz B Class photo 26
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