2021 Smart forfour EQ Premium

Price: £8,099. Fair price: £1 (under 1%) under the AskCar estimate of £8,100, our expected asking price for this car from its model, age, mileage and specification, drawing on 246 priced Smart forfour adverts on AskCar as of 2 November 2026.

AskCar lists 259 used Smart forfour from 217 UK dealerships, as of 2 November 2026.

Overview

  • Make: Smart
  • Model: forfour
  • Trim: Premium
  • Version: 17kWh EQ Premium Auto RWD 5dr (22kWch) (80 bhp)
  • Year: 2021
  • Mileage: 23,525 miles
  • Fuel: Electric
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 80 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Orange
  • CO2: 0 g/km

About this car

At 23,525 miles, this 2021 Smart forfour Premium has covered about 4,100 more miles than other 2021 Smart forfour cars. Its asking price of £8,099 is £1 below the AskCar estimate of £8,100. The AskCar estimate uses 246 UK dealer adverts for the Smart forfour, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 4 days. Its advertised mileage matches the government's MOT record. It is advertised by cinch Bellevue in Hart. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1 (under 1%) under the AskCar estimate of £8,100.

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 246 priced Smart forfour adverts across different ages and specifications, as of 2 November 2026.

Time on sale

AskCar first saw this 2021 Smart forfour advertised 4 days ago.

Price history

AskCar first saw this advert on 29 October 2026 at £7,999. Its asking price is now £8,099, £100 more.

Price changes recorded:

  • 29 October 2026: £7,999
  • 31 October 2026: £8,099

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 October 2027.

It has had 5 MOTs. The latest, on 23 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,522 miles, which matches the advertised 23,525 miles.

Advertised mileage is about 4,100 miles higher than the median mileage of a 2021 Smart forfour on AskCar.

Browse all Smart forfour cars for sale · 2021 Smart forfour price guide

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Photos

28 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.