Buick Regal 2015 Turbo. A mild-hybrid eAssist powertrain is available which includes a four-cylinder engine and a small electric motor. Buick equips the 2015 Regal 20L Turbo with more than one stock tire size.
Two four-cylinder engines are available in the 2015 Buick Regal. Standard power for the 2015 Buick Regal comes from a smooth and refined 20-liter turbocharged 4-cylinder. Under the hood Turbo and GS versions are equipped with a 259-horsepower turbocharged 20-liter four-cylinder engine paired with a.
A turbocharged 20-liter rated at 259 hp and 295 lb-ft of torque and a 24-liter mild hybrid I-4 with 182 hp and 172 lb-ft.
Standard power for the 2015 Buick Regal comes from a smooth and refined 20-liter turbocharged 4-cylinder. View detailed specs features and options for the 2015 Buick Regal 4dr Sdn Turbo FWD at US. What Features on the 2015 Buick Regal Are Most Important. BFGoodrich 2 Bridgestone 9 Continental 11.