2011 Subaru Impreza WRX STI Review. Subaru Impreza WRX STI has been the beneficiary of continuous improvement since its launch. In the 2010 WRX STI Special Edition features some improvements in the suspension migrated to the 2011 Subaru Impreza WRX STI. further development of chassis and carefully detailed, including testing at the Nurburgring in Germany took place, led to the best models for handling Impreza WRX STI, Subaru has ever offered.
The Subaru Impreza WRX STI performance is already highly optimized machine. establishment of specific chassis. Aluminum front panel lower L-arms reduce unsprung weight of the vehicle. Major changes include the establishment of the chassis ride height lower and new ball bearings holding the front bushings and rigid substructure, which supports double-wishbone suspension - these improve camber stiffness and feet.
The front and rear suspension springs to use a higher rate and thicker front and rear stabilizer bars than the 2010 model, 21 mm against 20 mm front and 19 mm vs. 18 mm in the rear. Spring has risen from 15.6 percent before and 53 percent behind.
The 2011 WRX STI remains the ultimate high-performance Subaru's turbocharged 305 hp / 4 cylinder changer. Boxer six-speed manual transmission. ETI also offers multi-mode Driver Control Centre Differential (DCCD) version of Symmetrical All-Wheel with three modes "AUTO", and a manual mode with six differential driver to select closing adjustments.
Subaru Impreza WRX STI is equipped with advanced dynamic control systems as follows: Multi-mode Vehicle Dynamics Control (VDC) stability and traction control system is standard and has a way of tracking performance-optimized, Subaru Intelligent Drive (SI-DRIVE) technology allows the driver to adjust the car driving features to choose from three selectable modes - "Intelligent" "Sport" and "Sport Sharp" - with a rotary switch on the center console.