2020 Smart forfour 0.9
Price: £6,990. Good value: £938 (11%) under the AskCar estimate of £7,928, our expected asking price for this car from its model, age, mileage and specification, drawing on 241 priced Smart forfour adverts on AskCar as of 8 November 2026.
AskCar lists 257 used Smart forfour from 216 UK dealerships, as of 8 November 2026.
Overview
- Make: Smart
- Model: forfour
- Version: 0.9 Manual RWD Euro 6 5dr (88 bhp)
- Year: 2020
- Mileage: 27,068 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 4 seats
- Engine: 0.9 litres, 88 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 99 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Smart forfour has covered 27,068 miles, around 2,200 more miles than is typical for its age. Priced at £6,990, it is advertised £938 below the AskCar estimate of £7,928. The AskCar estimate uses 241 UK dealer adverts for the Smart forfour, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 3 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stringers of Petersfield, based in Petersfield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Good value: £938 (11%) under the AskCar estimate of £7,928.
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 241 priced Smart forfour adverts across different ages and specifications, as of 8 November 2026.
Time on sale
AskCar first saw this 2020 Smart forfour advertised 3 days ago.
Price history
AskCar first saw this advert on 5 November 2026 at £6,990. 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 8 November 2026: valid until 14 November 2027.
It failed its MOT on 28 October 2026 (emissions unable to be completed; rear exhaust has a major leak of exhaust gases) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 26,908 miles, which matches the advertised 27,068 miles.
Advertised mileage is about 2,200 miles higher than the median mileage of a 2020 Smart forfour on AskCar.
Browse all Smart forfour cars for sale · 2020 Smart forfour price guide
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Photos
25 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 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.