Please use care in your use of the information provided. The 2020 Subaru WRX STI 6MT is equipped with a[n]Gasoline 2.5L H-4 engine that can produce up to 310 hp @ 6000 rpm horsepower and a maximum ...

Those are relatively small increases over the standard (2020 US spec) STI, which makes 306bhp and 290lb ft, but a lot of work has gone into achieving those gains. The S209 features upgraded valve ...

The iconic STI brand isn’t dead quite yet though, with Subaru revealing a prototype version of its all-new Levorg STI with that little pink badge on its tailgate. This is not a full-fat STI ...