2008 Subaru Impreza WRX STI
Subaru Impreza 2.5 WRX STI
The Subaru Impreza WRX STI has a 2.5 litre engine type boxer with 301 HP (221 kW). The engine of this car is basically the same as has the Subaru Impreza WRX STI at 230 hp (turbocharged boxer-type, with four-cylinder and variable distribution), but with modifications to increase its potency.
Subaru Impreza 2.5 WRX STI
The gearbox is a six-speed manual (in the rest of the Subaru Impreza 2.5 WRX STI is five). The development in the top gear (42.9 mph / 1,000 rpm) is chosen to reach almost to the maximum speed (250 mph) the regime of maximum power, 6,000 rpm.
Subaru Impreza 2.5 WRX STI
The Subaru Impreza WRX STI is a choice that the response to the movement of the engine throttle is softer or directly, between three possibilities (Subaru calls this function "SI-Drive", an acronym for 'Intelligent Drive Subaru.
Subaru Impreza 2.5 WRX STI
The command to choose each function is placed between the seats. The transmission system is specific to this model. It has three limited slip differential (front, center and rear).
Subaru Impreza 2.5 WRX STI
The central differential is electronically controlled (Subaru is called "Drivers Control Centre DIFFERENTIAL") and has three programs running ( "Auto", "Auto" and "Auto + '), which the driver can select from a button.
Subaru Impreza 2.5 WRX STI
The purpose of each of the programmes is that there are different degrees of locking differential: high when it requires a large motor and a low when a blocking high harm the ability to change trajectory (agility).
Subaru Impreza 2.5 WRX STI
Unlike versions of the Subaru Impreza WRX STI with 1.5 and 2.0 engine and manual exchange, the WRX STI has no reductive (Nor has the WRX of the 230 hp).
Subaru Impreza 2.5 WRX STI
The stability control (VDC) of the Subaru Impreza WRX STI is standard and can function in two different ways. The more permissive makes the stability control comes into operation later than usual, and does not intervene on the engine power, only the brakes. There is also the possibility of fully disconnect.
Subaru Impreza 2.5 WRX STI
The body of the Subaru Impreza WRX STI has the same length and height as the rest of Impreza models, but the width is 45 mm greater, because the fins are more prominent.
Subaru Impreza 2.5 WRX STI
The fins are necessarily larger because the wheels of each axis are more separated from each other: namely, the road ahead is 35 mm wider and 40 mm rear, compared with the rest of model Subaru Impreza WRX STI.
Subaru Impreza 2.5 WRX STI
The brakes are specific to this release. The clamps are manufactured by Brembo (the front are four pistons and two rears) and the two discs are ventilated. The wheels are measures 245/40 R18.
Subaru Impreza 2.5 WRX STI
Other specifics for the STI are the bumpers, grille, hood and mirrors. In addition, a rear spoiler more voluminous and a quad exhaust outlet.
Subaru Impreza 2.5 WRX STI
The body of the Subaru Impreza WRX STI can choose a specific color (WR Blue ") with the tires of gold.
Subaru Impreza 2.5 WRX STI
The Japanese version of the Subaru Impreza WRX STI, which has an engine of 2.0 litres (rather than 2.5, as for Europe), which serve as a basis for future model that will compete in the World Championships Rallys during 2008.
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