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. Fa20 20 liter 268 horsepower 258 lb ft torque.
Subaru Impreza Vs Wrx The Differences Explained 2020 2019
What is the difference between wrx and sti. Show full signature lifes a bowl of punch so go ahead and spike it 311. The 2019 sti version gets a larger more powerful engine. The wrx is available with a subtle lip spoiler. A manual wrx can go from 0 60 in 52 seconds and has a top speed of 155 mph while a manual sti takes 48 seconds to run from 0 60 and reach speeds of up to 174 mph. Theres a premium version that comes standard with 18 inch wheels. The 2019 subaru wrx sti starts at 36595 plus destination.
According to subaru blog wrx stands for world rally experimental. However on the sti trim the wrx employs what is referred to as a driver controlled center differential dccd all wheel drive system. 2127 cityhighway mpg using premium unleaded fuel. Sti stands for subaru tecnica international. This engine is a 25l power source and the result is 310 horsepower. The sti also features brembo brakes 19 inch wheels and an upgraded suspension system.
There are also a lot more differences between the wrx and the sti especially in the interior where you get more premium materials like leather seats and better gauges. The name apparently arose from a collaboration between subaru and the british racing team that was instrumental in its development. The wrx has a smaller turbo maybe injectors and the suspension isnt as beefy and 5 speed tranny rather than a 6but in my book the 06 wrx is a better buy than the sti. The next level up is the wrx sti seriesgray which has the same msrp as the base sti. The dccd system uses an electronically managed limited slip differential with a planetary gear type center differential to control power torque distribution between the front and rear wheels. Ej25 25 liter 305 horsepower 290 lb ft of torque.
The wrx comes with 17 inch wheels and performance tires. The sti on the other hand comes with a standard park bench spoiler. The sti limited stands one level above the series.