2018 Smart forfour

0.9 T Prime Premium Auto RWD Euro 6 (s/s) 5dr Twinamic (89 bhp)

£9,250

Above the going rate: £853 over the typical £8,397 for this model, age and mileage, drawing on 236 adverts of this make and model.

Overview

Make: Smart
Model: forfour
Trim: PRIME PREMIUM
Version: 0.9 T Prime Premium Auto RWD Euro 6 (s/s) 5dr Twinamic (89 bhp)
Mileage: 27,000 miles
Year: 2018
Fuel type: Petrol
Body type: Hatchback
Engine: 0.9 L
Gearbox: Automatic
Power: 89 bhp
Seats: 4
CO2: 98 g/km
Colour: Black
Doors: 5
Driven wheels: Rear Wheel Drive
Engine badge: PRIME PREMIUM
Emissions standard: Euro 6

About this car

This 2018 Smart forfour Prime Premium is advertised with 27,000 miles, approximately 11,000 below the typical mileage for its age. Its asking price of £9,250 is £853 above our estimate of £8,397. We use UK dealer asking prices, including 236 Smart forfour listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 5 days ago, the asking price has dropped by £250. Its MOT is recorded as valid until 2 October 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Motor Trade Centre in Ilford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 October 2026, 5 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £250 from the first recorded £9,500. 1 price reduction recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
15 October 2026	£9,500
17 October 2026	£9,250
19 October 2026	£9,250

Price and mileage comparison

Estimated market asking price: £8,397. The asking price is £853 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 236 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,000 miles lower than typical for a 2018 Smart forfour.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 2 October 2027. 27,079 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £6,500 to £9,700.

Other matching cars
Asking price	Mileage
£6,500	62,000 miles
£7,125	62,286 miles
£9,495	23,012 miles
£9,700	23,011 miles

These cars have covered 23,011–62,286 miles, compared with 27,000 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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Dealer

Motor Trade Centre, Ilford. Across the dealer network: 24 cars for sale.

Dealer postcode: IG3 8RW.