2021 Smart forfour Premium

Overview

• Make: Smart
• Model: forfour
• Trim: Premium
• Version: 17.6kWh Premium Auto RWD 5dr Charger (81 bhp)
• Year: 2021
• Mileage: 35,000 miles
• Fuel: Electric
• Body: Hatchback, 5 doors, 4 seats
• Engine: 81 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 35,000 miles, this 2021 Smart forfour Premium has covered about 15,600 more miles than other 2021 Smart forfour cars. The AskCar estimate for this car is £7,375. It is priced at £7,490, which is £115 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 242 Smart forfour cars across different ages and specifications. It first appeared in our advert records 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Mega Motors Car Sales in West Molesey. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £115 (1%) over the AskCar estimate of £7,375.

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 242 priced Smart forfour adverts across different ages and specifications, as of 4 November 2026.

Time on sale

AskCar first saw this 2021 Smart forfour advertised 1 day ago.

Price history

AskCar first saw this advert on 3 November 2026 at £7,490. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 26 October 2027.

It has had 4 MOTs. The latest, on 22 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,943 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 15,600 miles higher than the median mileage of a 2021 Smart forfour on AskCar.

Similar cars

2 other 2021 Smart forfour Premium automatic hatchbacks are for sale at UK dealers, from £7,043 to £7,495, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2021 Smart forfour Premium, hatchback, white. Mileage: 42,570 miles. Price: £7,043, £447 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/smart-forfour-2021-48b1138ccd34
• 2021 Smart forfour Premium, hatchback, white. Mileage: 22,000 miles. Price: £7,495, the same price as this car. Dealer: Magnum Car Sales in Broxburn. AskCar page: https://askcar.co.uk/car/smart-forfour-2021-0188329f0c3f