2021 Smart forfour Premium
Price: £7,095. Fair price: £429 (5%) under the AskCar estimate of £7,524, 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: 17.6kWh Premium Auto RWD 5dr Charger (81 bhp)
- Year: 2021
- Mileage: 26,000 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
The advertised mileage for this 2021 Smart forfour Premium is 26,000 miles. Its asking price of £7,095 is £429 below the AskCar estimate of £7,524. The AskCar estimate uses UK dealer asking prices, including 246 Smart forfour adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 38 days ago. The last MOT shows 26,828 miles, more than the advert. This is worth checking with the dealer. Its MOT is recorded as valid until 24 September 2027. The seller is Colney Prestige Autos, based in St Albans. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £429 (5%) under the AskCar estimate of £7,524.
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 38 days.
Price history
AskCar first saw this advert on 25 September 2026 at £7,095. 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 24 September 2027.
It has had 5 MOTs. The latest, on 25 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 26,828 miles. The advert says 26,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 6,600 miles higher than the median mileage of a 2021 Smart forfour on AskCar.
Similar cars
3 other 2021 Smart forfour Premium automatic hatchbacks are for sale at UK dealers, from £7,058 to £8,000, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2021 Smart forfour Premium, hatchback, white. Mileage: 22,000 miles. Price: £7,495, £400 more than this car. Dealer: Magnum Car Sales in Broxburn. AskCar page: https://askcar.co.uk/car/smart-forfour-2021-0188329f0c3f
- 2021 Smart forfour Premium, hatchback, silver. Mileage: 11,956 miles. Price: £8,000, £905 more than this car. Dealer: Holden Honda in Norwich. AskCar page: https://askcar.co.uk/car/smart-forfour-2021-f843317c0181
- 2021 Smart forfour Premium, hatchback, white. Mileage: 42,570 miles. Price: £7,058, the same price as this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/smart-forfour-2021-48b1138ccd34
Browse all Smart forfour cars for sale · 2021 Smart forfour price guide
More like this
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- Used Smart forfour for sale near Barnet
Photos
20 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.