2018 Smart forfour 1.0 Passion
Price: £5,495. Above the going rate: £484 (9%) over the AskCar estimate of £5,011, 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: Passion
- Version: 1.0 Passion Manual RWD Euro 6 (s/s) 5dr (70 bhp)
- Year: 2018
- Mileage: 43,000 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 4 seats
- Engine: 1.0 litres, 70 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 97 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 43,000 miles, this 2018 Smart forfour Passion has covered about 5,500 more miles than other 2018 Smart forfour cars. The dealer is asking £5,495, which is £484 above the AskCar estimate of £5,011. To work out the AskCar estimate, we analyse UK dealer adverts for 246 Smart forfour cars across different ages and specifications. This car was first seen in our listings data 23 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Owlet Car Sales in Chester LE Street. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Above the going rate: £484 (9%) over the AskCar estimate of £5,011.
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.
A 2018 Smart forfour with the 1.0 petrol engine is typically advertised at £5,500: the median of the 27 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Smart forfour has been on sale for at least 23 days.
Price history
AskCar first saw this advert on 10 October 2026 at £5,495. 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 29 April 2027.
It failed its MOT on 14 April 2026 (service brake excessively fluctuating both front) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 38,134 miles, which matches the advertised 43,000 miles.
Advertised mileage is about 5,500 miles higher than the median mileage of a 2018 Smart forfour on AskCar.
Similar cars
9 other 2018 Smart forfour Passion 1.0 petrol manual hatchbacks are for sale at UK dealers, from £3,740 to £5,695, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Smart forfour Passion, 1.0 petrol hatchback, black. Mileage: 37,094 miles. Price: £5,000, £495 less than this car. Dealer: TSN Motors Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-dcef91e350f5
- 2018 Smart forfour Passion, 1.0 petrol hatchback, black. Mileage: 37,000 miles. Price: £5,395, £100 less than this car. Dealer: Wintry Cars in Harlow. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-502cd6ae11bd
- 2018 Smart forfour Passion, 1.0 petrol hatchback, grey. Mileage: 34,849 miles. Price: £5,350, £145 less than this car. Dealer: Prime Carz Dealer in Ilford. AskCar page: https://askcar.co.uk/car/smart-forfour-2018-f5b66cbbc607
Browse all Smart forfour cars for sale · 2018 Smart forfour price guide
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Photos
9 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.