2021 Smart forfour EQ Exclusive

Price: £7,290. Fair price: £565 (7%) under the AskCar estimate of £7,855, 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: Exclusive
  • Version: 17kWh EQ Exclusive Auto RWD 5dr (22kWch) (80 bhp)
  • Year: 2021
  • Mileage: 26,590 miles
  • Fuel: Electric
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 80 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 0 g/km

About this car

At 26,590 miles, this 2021 Smart forfour Exclusive has covered about 7,200 more miles than other 2021 Smart forfour cars. The dealer is asking £7,290, which is £565 below the AskCar estimate of £7,855. To work out the AskCar estimate, we analyse UK dealer adverts for 246 Smart forfour cars across different ages and specifications. We have tracked this advert for 10 days. Its advertised mileage matches the government's MOT record. It is advertised by Stratstone Mercedes-Benz of Lakeside in West Thurrock. 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: £565 (7%) under the AskCar estimate of £7,855.

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

This 2021 Smart forfour has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £7,290. 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 2 November 2026: valid until 5 August 2027.

It has had 3 MOTs. The latest, on 31 July 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 26,203 miles, which matches the advertised 26,590 miles.

Advertised mileage is about 7,200 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

1 photo of this car is 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.