2017 Subaru Impreza WRX STI by Subaru Motors USA

More catalogs by Subaru Motors USA | 2017 Subaru Impreza WRX STI | 12 pages | 2018-12-05

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Page 7 of 2017 Subaru Impreza WRX STI

2017 wrx wrx sti specifications engine and drivetrain power torque 2017 wrx wrx sti specifications wrx wrx sti chassis steering 2.0-liter dohc direct-injected intercooled turbocharged aluminum-alloy 16-valve 4-cylinder horizontally opposed subaru boxer® engine with dual active valve control system davcs 268 hp 5,600 rpm 258 lb-ft 2,000-5,200 rpm 2.5-liter dohc intercooled turbocharged aluminum-alloy 16-valve 4-cylinder horizontally opposed subaru boxer® engine with dual active valve control system davcs 305 hp 6,000 rpm 290 lb-ft 4,000 rpm twin scroll turbocharger with intercooler maximum boost pressure 15.9 psi turbocharger with intercooler maximum boost pressure 14.7 psi si-drive performance management system subaru intelligent drive si-drive enables three distinctively different modes of vehicle performance characteristics by regulating the engine control unit ecu and by fine-tuning the electronically controlled throttle for wrx models equipped with sport lineartronic™ transmission si-drive also adjusts transmission shift characteristics transmission fully synchronized 6-speed manual with carbon first and second-gear synchros and incline start assist brakes sport-tuned 4-wheel independent suspension front strut-type wrx premium and wrx limited inverted-strut-type aluminum-alloy lower l-arm with pillow-ball joint mount stabilizer bar rear double wishbone with lateral link pillow-ball joint bushing stabilizer bar 4-wheel disc ventilated front dual-piston front and single-piston rear calipers 4-channel 4-sensor abs with electronic brake-force distribution ebd 11 traction and stability brake discs front/rear wrx 12.4 inches/11.3 inches wrx sti 12.8 inches/12.4 inches brake assist when emergency braking is detected by how quickly the brake pedal is pressed maximum brake pressure is immediately applied brake override system if both brake and accelerator pedals are pressed simultaneously the system reduces the operation of the accelerator pedal to help prevent unintentional vehicle acceleration 2017 wrx wrx sti brembo® performance braking system 4-wheel disc ventilated front and rear 4-piston front and dual-piston rear calipers 4-channel 4-sensor super sport abs with electronic brake-force distribution ebd sport lineartronic™ transmission with 6 and 8-speed manual modes paddle shifters and incline start assist wrx premium and wrx limited optional subaru symmetrical all-wheel drive driver controlled center differential dccd all-wheel drive vehicle dynamics control vdc electric power-assisted quick ratio rack-and-pinion ratio 14.3:1 14.4:1 for models equipped with 18-inch wheels turns lock-to-lock 2.8 turning circle 35.4 feet 36.0 feet for models with 18-inch wheels high-performance sti sport-tuned 4-wheel independent suspension front inverted-strut-type aluminum-alloy lower l-arm with pillow-ball joint mount stabilizer bar rear double wishbone with lateral link pillow-ball joint bushing stabilizer bar 1 fully synchronized close-ratio 6-speed manual with incline start assist all-wheel drive type wrx sti power-assisted quick ratio rack-and-pinion ratio 13.3:1 turns lock-to-lock 2.5 turning circle 36.0 feet suspension intake system wrx vdc electronic stability control utilizes sensors that constantly monitor wheel speeds steering angle brake pressure vehicle yaw rate and lateral g-forces if vdc detects a difference between the driver’s intended path and the one the vehicle is actually taking vdc applies braking power and or reduces engine torque to help correct vehicle path includes standard off and performance-oriented traction mode active torque vectoring active torque vectoring works in tandem with vdc applying braking power to the inside front wheel resulting in sharper turn-in more neutral steering and higher cornering limits when turning traction control system tcs vdc also incorporates an all-wheel all-speed traction control system that when sensing a loss of traction reduces engine torque and applies braking force to the slipping wheel or wheels as necessary to maintain vehicle motion wheels and tires wheels wrx sti 18 x 8.5-inch aluminum-alloy dark gray finish wrx sti limited 18 x 8.5-inch bbs® forged aluminum-alloy high-luster finish fuel tires fuel economy city/highway/combined 2 fuel requirement premium unleaded gasoline 91 octane is required 93 octane recommended for maximum performance wrx only regular unleaded gasoline 87 octane may be used fuel capacity 15.9 gallons wrx 17 x 8.0-inch aluminum-alloy dark gray finish wrx premium and wrx limited 18 x 8.5-inch aluminum-alloy gray finish manual 20/27/23 mpg automatic 18/24/21 mpg 17/23/19 mpg wrx 235/45 r17 94w summer-performance wrx premium wrx limited wrx sti and wrx sti limited 245/40 r18 97w summer-performance spare tire temporary use t145/70 d17 standard optional not equipped