2020 Mercedes-Benz B Class 1.3 AMG Line Premium Plus
Price: £16,250. Fair price: £252 (1%) over the AskCar estimate of £15,998, our expected asking price for this car from its model, age, mileage and specification, drawing on 756 priced Mercedes-Benz B Class adverts on AskCar as of 8 November 2026.
AskCar lists 790 used Mercedes-Benz B Class from 630 UK dealerships, as of 8 November 2026.
Overview
- Make: Mercedes-Benz
- Model: B Class
- Trim: AMG Line Premium Plus
- Version: 1.3 AMG Line Premium Plus DCT FWD Euro 6 5dr
- Year: 2020
- Mileage: 38,073 miles
- Fuel: Petrol
- Body: MPV, 5 doors, 5 seats
- Engine: 1.3 litres
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: White
- CO2: 142 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2020 Mercedes-Benz B Class AMG Line Premium Plus is 38,073 miles. Its asking price of £16,250 is £252 above the AskCar estimate of £15,998. The AskCar estimate draws on 756 Mercedes-Benz B Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £750. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Mercedes-Benz of Loughton, based in Loughton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £252 (1%) over the AskCar estimate of £15,998.
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 756 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 8 November 2026.
A 2020 Mercedes-Benz B Class with the 1.3 petrol engine is typically advertised at £15,000: the median of the 32 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2020 Mercedes-Benz B Class has been on sale for at least 40 days.
Price history
AskCar first saw this advert on 29 September 2026 at £17,000. Its asking price is now £16,250, £750 less. The latest price cut was seen on 6 November 2026.
Price changes recorded:
- 29 September 2026: £17,000
- 22 October 2026: £16,750
- 6 November 2026: £16,250
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 28 September 2027.
It has had 6 MOTs. The latest, on 29 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 38,100 miles, which matches the advertised 38,073 miles.
Advertised mileage is about 300 miles lower than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.
Similar cars
4 other 2020 Mercedes-Benz B Class AMG Line Premium Plus 1.3 petrol automatic MPVs are for sale at UK dealers, from £14,998 to £16,299, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz B Class AMG Line Premium Plus, 1.3 petrol MPV, black. Mileage: 40,439 miles. Price: £15,795, £455 less than this car. Dealer: Stoneacre in Hull Geely, Priory Way. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-72b554537847
- 2020 Mercedes-Benz B Class AMG Line Premium Plus, 1.3 petrol MPV, black. Mileage: 33,500 miles. Price: £16,299, the same price as this car. Dealer: Anycolourcar.com in Barnsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-3a6c90bbab1c
- 2020 Mercedes-Benz B Class AMG Line Premium Plus, 1.3 petrol MPV, silver. Mileage: 48,741 miles. Price: £14,998, £1,252 less than this car. Dealer: Arnold Clark Liverpool Renault Dacia Alpine Kia Vanstore in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-7843195ca754
- The nearest: 2020 Mercedes-Benz B Class AMG Line Premium Plus, 1.3 petrol MPV, blue, 48 miles from this car. Mileage: 57,000 miles. Price: £15,190, £1,060 less than this car. Dealer: Stratus in Basingstoke. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-6ff8f1e245c3
Browse all Mercedes-Benz B Class cars for sale · 2020 Mercedes-Benz B Class price guide
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Photos
29 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.