In the United States, the all-new 2015 Sonata was available in base SE, economy-minded Eco, midlevel Sport, and range-topping Limited trim levels. All 2015 Sonatas (except for the Eco) were powered by a 2.4L gasoline direct injection (GDi) inline-4 (I4) gasoline engine mated to a six-speed automatic transmission. The Eco trim was powered by a 1.6L turbocharged inline-4 (I4) gasoline engine paired with a seven-speed dual clutch (DCT) automatic transmission. Available on Sport and Limited trims wa