06 and up wrx has a 25l but different blocks are used and different heads. It is powered by subarus four cylinder.
15 Wrx Sti Fender Shrouds
Difference between wrx and sti engine. On the standard wrx youll find a 20 liter direct injected turbocharged four cylinder engine. Take the official wrx wrx sti guided tour by subaru of america to see why this years new 2017 wrx is the best handling and best performing wrx ever. Theres a premium version that comes standard with 18 inch wheels. Has a 268 horsepower 20 liter boxer engine capable of producing 258 lb ft of torque. With the newer stis over the wrx the major difference is turbo size intercooler size and suspension pieces. The subaru wrxis a turbocharged version of the subaru impreza.
Subaru wrx vs sti. The 2019 sti version gets a larger more powerful engine. The regular trim is powered by a 20 liter h4 that produces 268 horsepower and 258 lb ft of torque. But honestly if high horsepower is highest on priority list youre really looking at the wrong cars. The sti also features brembo brakes 19 inch wheels and an upgraded suspension system. Ive heard the wrx engine does better with mods and can actually handle higher horsepower than the sti.
The wrx comes with 17 inch wheels and performance tires. The reason for the difference in performance is due to the advanced engine in the sti. The sti trim uses a larger 25 liter h4 that generates 305 horsepower and 290 lb ft of torque. Compare all the wrx and sti engine specs like drive train stability and fuel economy to find the perfect car for your lifestyle. The 2018 subaru wrx is considered an exceptionally safe vehicle by the insurance institute for highway safety iihs. Wrx has a more efficient better engine which equates to better mpg and reliability.
That motor is capable of up to 268 hp. Difference between subaru wrx and sti summary table. There is plenty different and plenty the same. Along with a smaller turbo on the wrx and intercooler. This engine is a 25l power source and the result is 310 horsepower. The list would be so big it would be crazy.
So whats the. 1the sti produces more horsepower than the wrx 2the sti produces more torque than the wrx 3the sti is equipped with si drive while the wrx isnt 4the sti has a 6 speed manual transmission while the wrx has a 5 speed manual transmission 5the sti has better suspension than the wrx 6the. And as much as 250 lb ft.
Gallery of Difference Between Wrx And Sti Engine
