Used petrol Smart forfour for sale
There are 222 used petrol Smart forfour for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £5,500 (the median: half cost less, half cost more). The cheapest is £750. AskCar lists 260 used Smart forfour across the UK, from 215 dealerships.
The middle half of the 222 cars are priced between £4,500 and £7,000.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
What does a used petrol Smart forfour cost?
The median asking price is £5,500, across the 217 cars for sale with a price. For a 2018 one it is £7,000, for a 2015 one £4,500.
49 of the 222 cars had their price reduced in the last 14 days to 10 November 2026.
Median asking price by year
| Year | For sale with a price | Median asking price | Middle half priced between |
|---|---|---|---|
| 2018 | 44 | £7,000 | £5,400 to £8,800 |
| 2017 | 51 | £6,000 | £5,000 to £8,200 |
| 2016 | 43 | £5,400 | £4,500 to £6,800 |
| 2015 | 61 | £4,500 | £4,000 to £5,100 |
Cars for sale now, page 3 of 3
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 246 priced Smart forfour adverts on AskCar as of 10 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2016 Smart forfour 1.0 Passion, 70 bhp, manual, petrol, hatchback, 5 doors, 4 seats, black. Mileage: 42,000 miles. Price: £5,995, unchanged since AskCar first saw it on 9 November 2026, 1 day ago. Above the going rate: £1,165 (24%) over the AskCar estimate of £4,830. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 October 2027. Dealer: Select Cars SW in Exeter. AskCar page: https://askcar.co.uk/car/smart-forfour-2016-633871cbd4ba
- 2017 Smart forfour 1.0 PRIME PREMIUM PLUS, 70 bhp, automatic, petrol, hatchback, 5 doors, 4 seats, white. Mileage: 116,000 miles. Price: £4,800, reduced by £100 from £4,900 since AskCar first saw it on 17 August 2026, 85 days ago. Above the going rate: £1,007 (26%) over the AskCar estimate of £3,793. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 April 2027. Dealer: CNH Cars in Welwyn. AskCar page: https://askcar.co.uk/car/smart-forfour-2017-7d85fe1e45c3
- 2015 Smart forfour 1.0, 70 bhp, manual, petrol, hatchback, 5 doors, 4 seats, blue. Mileage: 78,000 miles. Price: £4,995, unchanged since AskCar first saw it on 25 July 2026, 108 days ago. Above the going rate: £1,063 (27%) over the AskCar estimate of £3,932. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 8 September 2026; ask the dealer for the current MOT. Dealer: Saracen Motor Group in Rettendon. AskCar page: https://askcar.co.uk/car/smart-forfour-2015-4a88327c8beb
- 2017 Smart forfour 0.9 BRABUS Xclusive, 107 bhp, automatic, petrol, hatchback, 5 doors, 4 seats, black. Mileage: 50,000 miles. Price: £13,995, unchanged since AskCar first saw it on 21 October 2026, 20 days ago. Above the going rate: £6,218 (79%) over the AskCar estimate of £7,777. Euro 6 emissions standard. ULEZ compliant. Dealer: Global Automobiles Limited T/A Global Automobiles in Blackburn. AskCar page: https://askcar.co.uk/car/smart-forfour-2017-b30fbd54d1fe
- 2008 Smart forfour 1.5 BRABUS, 177 bhp, manual, petrol, hatchback, 5 doors, 4 seats, silver. Mileage: 38,699 miles. Price: £6,990, unchanged since AskCar first saw it on 26 July 2026, 107 days ago. Above the going rate: £3,727 (114%) over the AskCar estimate of £3,263. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 1 July 2027. Dealer: Auto Warehouse in Hornchurch. AskCar page: https://askcar.co.uk/car/smart-forfour-2008-5d7d7810dd7f
- 2004 Smart forfour 1.3 Passion, 95 bhp, manual, petrol, hatchback, 5 doors, 4 seats, silver. Mileage: 76,000 miles. Price: £750, unchanged since AskCar first saw it on 7 November 2026, 3 days ago. Far below the going rate: £1,323 (63%) under the AskCar estimate of £2,073. Worth asking the dealer why. Euro 4 emissions standard. ULEZ compliant. MOT: valid until 24 November 2026. Dealer: Lytham Motor Company in Lytham St Anne's. AskCar page: https://askcar.co.uk/car/smart-forfour-2004-4fd7db2cd2eb
- 2018 Smart forfour 1.0, 70 bhp, manual, petrol, hatchback, 5 doors, 4 seats, blue. Mileage: 89,000 miles. Price: £2,440, unchanged since AskCar first saw it on 2 October 2026, 39 days ago. Far below the going rate: £2,061 (45%) under the AskCar estimate of £4,501. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 September 2027. Dealer: Blackline Automotive in Ashford. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-22b5995ee578
- 2019 Smart forfour 1.0, 70 bhp, manual, petrol, hatchback, 5 doors, 4 seats, white. Mileage: 54,436 miles. Price: £4,000, reduced by £790 from £4,790 since AskCar first saw it on 20 July 2026, 113 days ago. Far below the going rate: £2,341 (36%) under the AskCar estimate of £6,341. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 November 2026. Dealer: Synergy Car Centre in Alfreton. AskCar page: https://askcar.co.uk/car/smart-forfour-2019-5000db88d7c3
- 2015 Smart forfour 0.9 Passion, 89 bhp, manual, petrol, hatchback, 5 doors, 4 seats, black. Mileage: 87,000 miles. Price: £2,295, unchanged since AskCar first saw it on 22 October 2026, 19 days ago. Far below the going rate: £1,197 (34%) under the AskCar estimate of £3,492. Worth asking the dealer why. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 October 2027. Dealer: Bargain Motors Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/smart-forfour-2015-99c4c3d779ac
- 2016 Smart forfour, petrol, hatchback, 5 doors, 4 seats. Mileage: 67,760 miles. Price: £4,795, unchanged since AskCar first saw it on 10 November 2026. Good value: £1,150 (19%) under the AskCar estimate of £5,945. Euro 6 emissions standard. ULEZ compliant. Dealer: KCM Autosales in Bournemouth. AskCar page: https://askcar.co.uk/car/smart-forfour-2016-3d6b317758da
- 2015 Smart forfour 0.9 Passion, 89 bhp, manual, petrol, hatchback, 5 doors, 4 seats, red. Mileage: 46,000 miles. Price: £4,899, unchanged since AskCar first saw it on 20 October 2026, 21 days ago. Fair price: £178 (3%) over the AskCar estimate of £4,721. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 August 2027. Dealer: Southern Automotive Solutions in Southampton. AskCar page: https://askcar.co.uk/car/smart-forfour-2015-21fb602b4f59
- 2017 Smart forfour 1.0 Prime Premium, 70 bhp, automatic, petrol, hatchback, 5 doors, 4 seats, black. Mileage: 42,889 miles. Price: £7,995, unchanged since AskCar first saw it on 29 October 2026, 12 days ago. Above the going rate: £682 (9%) over the AskCar estimate of £7,313. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 March 2027. Dealer: Sandown Group Mercedes-Benz of Epsom in Epsom. AskCar page: https://askcar.co.uk/car/smart-forfour-2017-057859429de3
- 2015 Smart forfour 1.0 Prime, 70 bhp, manual, petrol, hatchback, 5 doors, 4 seats, silver. Mileage: 45,000 miles. Price: £5,495, unchanged since AskCar first saw it on 25 September 2026, 46 days ago. Above the going rate: £668 (13%) over the AskCar estimate of £4,827. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 23 September 2026; ask the dealer for the current MOT. Dealer: Whitepost in Yeovil. AskCar page: https://askcar.co.uk/car/smart-forfour-2015-14dd858edf64
- 2015 Smart forfour 1.0 Passion, 70 bhp, automatic, petrol, hatchback, 5 doors, 4 seats, blue. Mileage: 58,290 miles. Price: £6,395, unchanged since AskCar first saw it on 19 October 2026, 22 days ago. Above the going rate: £1,404 (28%) over the AskCar estimate of £4,991. Euro 6 emissions standard. ULEZ compliant. Dealer: Gordon Motors Group in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/smart-forfour-2015-814246408b85
- 2016 Smart forfour 1.0, 70 bhp, automatic, petrol, hatchback, 5 doors, 4 seats, white. Price: £5,295, reduced by £200 from £5,495 since AskCar first saw it on 12 August 2026, 90 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 June 2027. Dealer: Bandala Autos in Blackburn. AskCar page: https://askcar.co.uk/car/smart-forfour-2016-4ea4ed06ffbf
- Smart forfour 1.0 PRIME PREMIUM, 70 bhp, automatic, petrol, hatchback, 5 doors, 4 seats. Mileage: 2,017 miles. Price: £7,500, unchanged since AskCar first saw it on 26 July 2026, 107 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Loughton Motor Company in Loughton. AskCar page: https://askcar.co.uk/car/smart-forfour-a7ca8f70b96a
- 2016 Smart forfour 0.9 PRIME PREMIUM, 89 bhp, automatic, petrol, hatchback, 5 doors, 4 seats, yellow. Price: £7,995, reduced by £400 from £8,395 since AskCar first saw it on 27 October 2026, 14 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 August 2027. Dealer: Find Me A Car in Plymouth. AskCar page: https://askcar.co.uk/car/smart-forfour-2016-0e949e9ecb8e
- 2015 Smart forfour 1.0, 70 bhp, petrol, hatchback, 5 doors, 4 seats, black. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 December 2026. Dealer: Forest Car Company in Waltham Abbey. AskCar page: https://askcar.co.uk/car/smart-forfour-2015-00366d31ac72
- 2015 Smart forfour 0.9, 88 bhp, petrol, hatchback, 5 doors, 4 seats, yellow. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 July 2027. Dealer: Amin Motors Garage in Hillingdon. AskCar page: https://askcar.co.uk/car/smart-forfour-2015-ee475707c654
- 2015 Smart forfour 1.0, 70 bhp, petrol, hatchback, 5 doors, 4 seats, red. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 May 2027. Dealer: Forest Car Company in Waltham Abbey. AskCar page: https://askcar.co.uk/car/smart-forfour-2015-f2019d29d2b4
- 2018 Smart forfour 0.9 BRABUS PREMIUM, 108 bhp, automatic, petrol, hatchback, 5 doors, 4 seats, black. Euro 6 emissions standard. ULEZ compliant. Dealer: Humphries & Parks in Maidstone. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-c0dd6789dc42
- 2019 Smart forfour 0.9 Urbanshadow, 89 bhp, automatic, petrol, hatchback, 5 doors, 4 seats, grey. Mileage: 29,000 miles. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 23 June 2027. Dealer: Reverie Autos in Hatfield. AskCar page: https://askcar.co.uk/car/smart-forfour-2019-9578551bb645
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