Subaru UK offers the WRX STI  in the UK for a short time in a performance-enhanced version . Instead  of producing 300 horsepower 2.5-liter four-cylinder engine of the  Japanese 320 hp. The turbocharged boxer engine is to generate this  especially at medium speeds, more torque: up to 450 instead of 407  Newton-meters ensure passage. For the sprint from zero to 62 miles per  hour (100 km / h) to give the British in 4.9 seconds. Thus, the  power-STI is 0.3 seconds faster than the regular model.
In  addition, the British buy more power to the special WRX STI also have a  Navi with touchscreen, Bluetooth and iPod connectivity. The removable  screen can be connected to a laptop via USB. To 30 June 2011, the  special version of the Sport Sedan as a four-or five-door model  available. The starting 
price does not change: it remains at 32 995 British pounds, or about 38,000 euros.