<Tr> <Th> Height </Th> <Td> 53.5 in (1340 mm) (2006 - 08 coupe) 56.5 in (1420 mm) (sedan) </Td> </Tr> <Tr> <Th> Curb weight </Th> <Td> 2,877 lb (1,305 kg) (2006 coupe) 2,886 lb (1,309 kg) (2007 - 08 coupe) 2,899 lb (1,315 kg) (2009 coupe) 2,895 lb (1,313 kg) (2010 - 11 coupe) 2,945 lb (1,336 kg) (2007 - 08 sedan) 2,954 lb (1,340 kg) (2009 - 11 sedan) </Td> </Tr> <P> The Si was redesigned for the 2006 model year along with all other Civic trims, bringing about significant changes from the previous generation . The car comes with a 2.0 - liter K20Z3 i - VTEC engine that produces 197 hp (147 kW; 200 PS) and 139 lbf ft (188 N m) of torque, while also including a 6 - speed manual transmission with a helical limited slip differential . Forty percent stiffer spring and dampening rates from the non-Si trims and stiffer sway bars have bolstered the Civic Si's handling, with the car achieving 0.90g (8.8 m / s) of lateral acceleration on the skidpad . It is also the quickest Civic Si off the line, with a factory 0--60 time of 6.7 seconds according to Honda . Some new features include a moonroof, a seven - speaker 360 - watt sound system, 17 - inch alloy wheels with 215 / 45R17 Michelin all - season tires, and key-less trunk access . </P> <P> In Canada, the Acura CSX Type - S was offered in 2007, borrowing the engine and drivetrain from the Civic Si but offering additional luxury options such as leather seating . The CSX features similar front and rear fascias to the JDM Civic, but with slight differences--the CSX has a crease running along the center of the hood and front bumper, whereas the JDM does not . </P>

What motor is in a 2007 honda civic si