2021 Mercedes-Benz B Class 1.3 AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: AMG Line Executive
• Version: 1.3 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G
• Year: 2021
• Mileage: 8,585 miles
• Fuel: Petrol
• Body: MPV, 5 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 8,585 miles on the clock, this 2021 Mercedes-Benz B Class AMG Line Executive has done roughly 27,500 fewer miles than a typical 2021 Mercedes-Benz B Class. The AskCar estimate for this car is £18,201. It is priced at £16,950, which is £1,251 below that estimate. The AskCar estimate uses UK dealer asking prices, including 770 Mercedes-Benz B Class adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 157 days ago, and its asking price has since fallen by £2,710. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Ford Coatbridge, based in Coatbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,251 (6%) under the AskCar estimate of £18,201.

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 770 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2021 Mercedes-Benz B Class has been on sale for at least 157 days.

Price history

AskCar first saw this advert on 2 June 2026 at £19,660. Its asking price is now £16,950, £2,710 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 2 June 2026: £19,660
• 3 June 2026: £19,170
• 8 June 2026: £19,160
• 16 June 2026: £19,090
• 23 June 2026: £18,510
• 13 July 2026: £18,410
• 21 July 2026: £17,960
• 27 July 2026: £17,540
• 11 August 2026: £17,450
• 8 September 2026: £17,440
• 16 September 2026: £17,370
• 22 September 2026: £17,300
• 29 September 2026: £17,230
• 7 October 2026: £17,160
• 13 October 2026: £17,090
• 20 October 2026: £17,020
• 27 October 2026: £16,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 25 April 2027.

It has had one MOT, on 14 April 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 6,794 miles, which matches the advertised 8,585 miles.

Advertised mileage is about 27,500 miles lower 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 £12,990 to £19,000, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, white. Mileage: 3,718 miles. Price: £18,495, £1,545 more than this car. Dealer: Sandown Group Mercedes-Benz of Dorchester in Dorchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-a31130ce6842
• 2021 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, grey. Mileage: 16,516 miles. Price: £19,000, £2,050 more than this car. Dealer: Sytner Group Mercedes-Benz of Colindale in Colindale. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-41cc818c42ef
• 2021 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, silver. Mileage: 23,607 miles. Price: £16,999, the same price as this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-ae869eb82af5

• The nearest: 2021 Mercedes-Benz B Class AMG Line Executive, 1.3 petrol MPV, black, 9 miles from this car. Mileage: 36,167 miles. Price: £16,698, £252 less than this car. Dealer: Arnold Clark Glasgow Kia / OMODA / JAECOO in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-312e6c960889