2016 smart Fortwo: I Just Can’t Wait To Get On The Road Again Published on September 15, 2015 in First Drives by Alain Morin Photo: Mercedes-Benz Journalists love to snap pics of car engines, but in most smarts, the engine is hidden under the trunk floor. This 0.9-litre three-cylinder turbo develops 89 horsepower and 100 lbs.-ft. of torque.