2015 Smart forfour 0.9

Price: £4,445. Above the going rate: £719 (19%) over the AskCar estimate of £3,726, 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
  • Version: 0.9 Manual RWD Euro 6 5dr (88 bhp)
  • Year: 2015
  • Mileage: 91,404 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 4 seats
  • Engine: 0.9 litres, 88 bhp
  • Gearbox: Manual
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 99 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 91,404 miles on the clock, this 2015 Smart forfour has done roughly 34,400 more miles than a typical 2015 Smart forfour. The AskCar estimate for this car is £3,726. It is priced at £4,445, which is £719 above that estimate. The AskCar estimate draws on 246 Smart forfour adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Our records show an MOT expiry date of 27 October 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Barn Cars in Brentwood. 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: £719 (19%) over the AskCar estimate of £3,726.

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 2015 Smart forfour with the 0.9 petrol engine is typically advertised at £5,000: the median of the 22 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2015 Smart forfour advertised today. About half of 2015 Smart forfour cars are gone from sale within a month of being advertised: 31 of the 64 first advertised between 12 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 2 November 2026 at £4,445. 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: the latest record we hold ran out on 27 October 2026; ask the dealer for the current MOT.

It failed its MOT on 28 October 2025 (offside front anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt; front brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: nearside front anti-roll bar pin or bush worn but not resulting in excessive movement; offside front anti-roll bar pin or bush worn but not resulting in excessive movement; nearside rear tyre worn close to legal limit/worn on edge 2mm; and 2 more.

Mileage at that test: 80,363 miles, which matches the advertised 91,404 miles.

Advertised mileage is about 34,400 miles higher than the median mileage of a 2015 Smart forfour on AskCar.

Browse all Smart forfour cars for sale · 2015 Smart forfour price guide

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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.