2021 Smart forfour Prime Exclusive
Price: £8,498. Good value: £757 (8%) under the AskCar estimate of £9,255, our expected asking price for this car from its model, age, mileage and specification, drawing on 244 priced Smart forfour adverts on AskCar as of 5 November 2026.
AskCar lists 257 used Smart forfour from 216 UK dealerships, as of 5 November 2026.
Overview
- Make: Smart
- Model: forfour
- Trim: Prime Exclusive
- Version: 17.6kWh Prime Exclusive Auto RWD 5dr Charger (81 bhp)
- Year: 2021
- Mileage: 12,006 miles
- Fuel: Electric
- Body: Hatchback, 5 doors, 4 seats
- Engine: 81 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 0 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 12,006 miles on the clock, this 2021 Smart forfour Prime Exclusive has done roughly 4,800 fewer miles than a typical 2021 Smart forfour. The dealer is asking £8,498, which is £757 below the AskCar estimate of £9,255. To work out the AskCar estimate, we analyse UK dealer adverts for 244 Smart forfour cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Stafford Motorstore / BYD / Vanstore, based in Stafford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Good value: £757 (8%) under the AskCar estimate of £9,255.
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 244 priced Smart forfour adverts across different ages and specifications, as of 5 November 2026.
Time on sale
AskCar first saw this 2021 Smart forfour advertised today.
Price history
AskCar first saw this advert on 5 November 2026 at £8,498. 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 5 November 2026: valid until 2 November 2027.
It has had 5 MOTs. The latest, on 3 November 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 12,007 miles, which matches the advertised 12,006 miles.
Advertised mileage is about 4,800 miles lower 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
20 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.