2020 Smart forfour Prime Exclusive

Price: £7,800. Fair price: £455 (6%) over the AskCar estimate of £7,345, our expected asking price for this car from its model, age, mileage and specification, drawing on 247 priced Smart forfour adverts on AskCar as of 7 November 2026.

AskCar lists 263 used Smart forfour from 221 UK dealerships, as of 7 November 2026.

Overview

  • Make: Smart
  • Model: forfour
  • Trim: Prime Exclusive
  • Version: Prime Exclusive Auto RWD 5dr (80 bhp)
  • Year: 2020
  • Mileage: 29,681 miles
  • Fuel: Electric
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 80 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Smart forfour Prime Exclusive is advertised with 29,681 miles, approximately 7,500 above the typical mileage for its age. Priced at £7,800, it is advertised £455 above the AskCar estimate of £7,345. To work out the AskCar estimate, we analyse UK dealer adverts for 247 Smart forfour cars across different ages and specifications. This car was first seen in our listings data 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Marshall Volkswagen Harlow, based in Harlow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £455 (6%) over the AskCar estimate of £7,345.

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 247 priced Smart forfour adverts across different ages and specifications, as of 7 November 2026.

Time on sale

AskCar first saw this 2020 Smart forfour advertised 1 day ago.

Price history

AskCar first saw this advert on 6 November 2026 at £7,800. 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 7 November 2026: valid until 8 March 2027.

It has had 3 MOTs. The latest, on 9 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,107 miles, which matches the advertised 29,681 miles.

Advertised mileage is about 7,500 miles higher than the median mileage of a 2020 Smart forfour on AskCar.

Similar cars

5 other 2020 Smart forfour Prime Exclusive automatic hatchbacks are for sale at UK dealers, from £7,250 to £8,495, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 Smart forfour Prime Exclusive, hatchback, orange. Mileage: 36,000 miles. Price: £7,250, £550 less than this car. Dealer: Invicta Chery Warrington in Warrington. AskCar page: https://askcar.co.uk/car/smart-forfour-2020-5e6dc58a7660
  • 2020 Smart forfour Prime Exclusive, hatchback, silver. Mileage: 13,830 miles. Price: £7,690, £110 less than this car. Dealer: Synergy Car Centre in Alfreton. AskCar page: https://askcar.co.uk/car/smart-forfour-2020-be27d25ab3ee
  • 2020 Smart forfour Prime Exclusive, hatchback, black. Mileage: 10,454 miles. Price: £7,495, £305 less than this car. Dealer: James Nutt Cars in Redditch. AskCar page: https://askcar.co.uk/car/smart-forfour-2020-7c2578724dca
  • The nearest: 2020 Smart forfour Prime Exclusive, hatchback, black, 28 miles from this car. Mileage: 5,193 miles. Price: £8,495, £695 more than this car. Dealer: Leigh Service Station in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/smart-forfour-2020-1a2f4db0925c

Browse all Smart forfour cars for sale · 2020 Smart forfour price guide

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Photos

1 photo of this car is on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.