2021 Mercedes-Benz B Class 1.3 B200 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: AMG Line Executive
• Version: 1.3 B200 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2021
• Mileage: 79,667 miles
• Fuel: Petrol
• Body: MPV, 5 doors, 5 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz B Class AMG Line Executive has covered 79,667 miles, around 43,600 more miles than is typical for its age. The AskCar estimate for this car is £11,908. It is priced at £12,990, which is £1,082 above that estimate. The AskCar estimate uses UK dealer asking prices, including 763 Mercedes-Benz B Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 163 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Jan Autos in Luton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,082 (9%) over the AskCar estimate of £11,908.

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 763 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mercedes-Benz B Class with the 1.3 petrol engine is typically advertised at £16,900: the median of the 37 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz B Class has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,990. Its asking price is now £12,990, £1,000 less. The latest price cut was seen on 24 September 2026.

Price changes recorded:

• 29 May 2026: £13,990
• 15 July 2026: £13,490
• 24 September 2026: £12,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 16 February 2027.

It failed its MOT on 13 February 2026 (offside front anti-roll bar linkage ball joint excessively worn) and passed 4 days later, on 17 February 2026.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge edges wearing low; offside front tyre worn close to legal limit/worn on edge edges wearing low; nearside rear shock absorbers has slight external damage to the casing lower shock casing corroding; and 2 more.

Mileage at that test: 79,651 miles, which matches the advertised 79,667 miles.

Advertised mileage is about 43,600 miles higher than the median mileage of a 2021 Mercedes-Benz B Class on AskCar.

Similar cars

10 other 2021 Mercedes-Benz B Class AMG Line Executive 1.3 petrol automatic MPVs are for sale at UK dealers, from £13,999 to £19,000, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, black. Mileage: 46,447 miles. Price: £14,299, £1,309 more than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-9c81c21976e4
• 2021 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, black. Mileage: 41,395 miles. Price: £13,999, £1,009 more than this car. Dealer: Snows Car Centre Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-c3170d80e00a
• 2021 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, blue. Mileage: 40,485 miles. Price: £15,998, £3,008 more than this car. Dealer: Arnold Clark Wallsend Silverlink Citroen / Peugeot / Jeep / OMODA / JAECOO in Wallsend. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-206298849dbf

• The nearest: 2021 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, black, 3 miles from this car. Mileage: 36,291 miles. Price: £14,891, £1,901 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-e466520fc539