New Vehicles With Three-cylinder Engines Available in 2021 Published on May 27, 2021 in Galleries by Guillaume Rivard Photo: Antoine Joubert 2021 Mitsubishi Mirage The refreshed-for-2021 Mirage makes do with the industry’s least powerful engine, a 1.2-litre triple-cylinder (78 hp, 74 lb-ft, 6.2 L/100 km).