Subaru FA20 Engine Problems The 2.0 Subaru FA20 engine made its debut in 2012 with two variants of the engine. FA20D engines use direct and port injection and are not turbo. On the other hand, the FA20F uses a twin-scroll turbo and direct injection. Both variants of the Subaru FA20 won the Wards Auto 10 best engines award. They're great engines that offer a solid balance of … [Read more...] about The 4 Most Common Subaru FA20 Engine Problems