2018 Smart forfour

1.0 Passion Manual RWD Euro 6 5dr (70 bhp)

£3,980

Good value: £447 under the typical £4,427 for this model, age and mileage, drawing on 246 adverts of this make and model.

Overview

Make: Smart
Model: forfour
Trim: PASSION
Version: 1.0 Passion Manual RWD Euro 6 5dr (70 bhp)
Mileage: 63,418 miles
Year: 2018
Fuel type: Petrol
Body type: Hatchback
Engine: 1.0 L
Gearbox: Manual
Power: 70 bhp
Seats: 4
Colour: Black
Doors: 5
Driven wheels: Rear Wheel Drive
Engine badge: Passion
Emissions standard: Euro 6

About this car

At 63,418 miles, this 2018 Smart forfour Passion has covered about 25,400 more miles than other 2018 Smart forfour cars. The dealer is asking £3,980, which is £447 below our market estimate of £4,427. Our estimate draws on 246 Smart forfour adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. It is advertised by Harlington Motor Company in Hayes.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 October 2026, 1 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
20 October 2026	£3,980

Price and mileage comparison

Estimated market asking price: £4,427. The asking price is £447 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 246 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 25,400 miles higher than typical for a 2018 Smart forfour.

12 other cars with the same year, trim, gearbox and fuel are for sale from £3,900 to £5,999.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£3,900	63,463 miles
£3,995	68,000 miles
£3,995	74,000 miles
£4,950	34,849 miles
£4,995	32,863 miles

These cars have covered 17,290–74,000 miles, compared with 63,418 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Smart forfour cars for sale · 2018 Smart forfour price guide

Dealer

Harlington Motor Company, Hayes. Across the dealer network: 53 cars for sale.

Dealer postcode: UB3 5DX.