2018 Smart forfour
1.0 Prime Sport Premium Auto RWD Euro 6 5dr Twinamic (70 bhp)
£9,500
Fair price: within 8% of the typical £8,868 for this model, age and mileage, drawing on 223 adverts of this make and model.
Overview
- Make
- Smart
- Model
- forfour
- Trim
- PRIME SPORT PREMIUM
- Version
- 1.0 Prime Sport Premium Auto RWD Euro 6 5dr Twinamic (70 bhp)
- Mileage
- 21,416 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.0 L
- Gearbox
- Automatic
- Power
- 70 bhp
- Seats
- 4
- Colour
- Black
- Doors
- 5
- Driven wheels
- Rear Wheel Drive
- Emissions standard
- Euro 6
About this car
This 2018 Smart forfour Prime Sport Premium has covered 21,416 miles, around 16,600 fewer than typical for its age. The dealer is asking £9,500, which is £632 above our market estimate of £8,868. Our estimate draws on 223 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. You can find this car at Car Planet Watford in Rickmansworth.
Stock data from 28 October 2026.
Price history
First seen on 28 October 2026, 1 days ago. Advert duration calculated on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 28 October 2026 | £9,500 |
Price and mileage comparison
Estimated market asking price: £8,868. The asking price is £632 above 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 223 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 16,600 miles lower than typical for a 2018 Smart forfour.
9 other cars with the same year, trim, gearbox and fuel are for sale from £7,485 to £10,499.
| Asking price | Mileage |
|---|---|
| £7,485 | 38,000 miles |
| £7,485 | 38,000 miles |
| £7,988 | 42,236 miles |
| £7,995 | 46,000 miles |
| £8,750 | 45,000 miles |
These cars have covered 14,433–46,000 miles, compared with 21,416 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
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