2018 Smart forfour 0.9 BRABUS Xclusive

Price: £10,459. Above the going rate: £1,144 (12%) over the AskCar estimate of £9,315, 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: Brabus Xclusive
  • Version: 0.9 T Brabus Xclusive Auto RWD Euro 6 (s/s) 5dr Twinamic (108 bhp)
  • Year: 2018
  • Mileage: 41,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 0.9 litres, 108 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 104 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Smart forfour Brabus Xclusive is advertised with 41,000 miles, approximately 3,500 above the typical mileage for its age. The dealer is asking £10,459, which is £1,144 above the AskCar estimate of £9,315. To work out the AskCar estimate, we analyse UK dealer adverts for 246 Smart forfour cars across different ages and specifications. We first recorded this advert 31 days ago, and its asking price has since fallen by £30. Its advertised mileage matches the government's MOT record. The seller is Blackstone Motors, based in White City. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,144 (12%) over the AskCar estimate of £9,315.

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 0.9 petrol engine is typically advertised at £8,800: the median of the 20 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Smart forfour has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £10,489. Its asking price is now £10,459, £30 less. The latest price cut was seen on 4 October 2026.

Price changes recorded:

  • 2 October 2026: £10,489
  • 4 October 2026: £10,459

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 December 2026.

It failed its MOT on 27 December 2025 (front brake pad(s) less than 1.5 mm thick; rear tyre tread depth below requirements of 1.6mm) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 38,077 miles, which matches the advertised 41,000 miles.

Advertised mileage is about 3,500 miles higher than the median mileage of a 2018 Smart forfour on AskCar.

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

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Photos

34 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.