2021 Mercedes-Benz B Class
1.3 AMG Line Premium Plus DCT FWD Euro 6 5dr
£19,000
Fair price: within 8% of the typical £18,141 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
- 28,893 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- MPV
- Engine
- 1.3 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 142 g/km
- Colour
- White
- 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 28,893 miles, around 4,600 fewer than typical for its age. The dealer is asking £19,000, which is £859 above our market estimate of £18,141. Our estimate draws on 738 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 £500. MOT records show an expiry date of 14 February 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Group Mercedes-Benz of Milton Keynes, based in Milton Keynes.
Stock data from 23 October 2026.
Price history
First seen on 20 September 2026, 36 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £500 from the first recorded £19,500. 2 price reductions recorded, the latest observed on 16 October 2026.
| Date observed | Asking price |
|---|---|
| 20 September 2026 | £19,500 |
| 1 October 2026 | £19,250 |
| 16 October 2026 | £19,000 |
| 23 October 2026 | £19,000 |
Price and mileage comparison
Estimated market asking price: £18,141. The asking price is £859 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 4,600 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 14 February 2027. 23,885 miles at the last test.
4 other cars with the same year, trim, gearbox and fuel are for sale from £16,171 to £21,000.
| Asking price | Mileage |
|---|---|
| £16,171 | 42,787 miles |
| £17,990 | 16,861 miles |
| £18,499 | 14,352 miles |
| £21,000 | 14,925 miles |
These cars have covered 14,352–42,787 miles, compared with 28,893 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
More like this
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Vehicle photos
- 2021 Mercedes-Benz B Class photo 1
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- 2021 Mercedes-Benz B Class photo 26
- 2021 Mercedes-Benz B Class photo 27
- 2021 Mercedes-Benz B Class photo 28
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