Opel which sells under the Vauxhall badge in the UK, has debuted the Insignia BiTurbo at the 2012 Geneva Motor Show.
This version is fitted with the company’s 2.0-litre twin-sequential turbocharged diesel engine which features an unique water-cooled intercooler technology and produces 195 PS and 400 Nm of torque with CO2 emissions of only 129 grams per Km.
The Opel/Vauxhall Insignia BiTurbo is available in 5-door hatch and Sports Tourer bodies, in SRi, SRi Vx-line and Elite trims and with a choice between front or adaptive four-wheel drive.
The car also comes with eco feature such as Start/Stop as standard, with enable the FWD hatch version  for example to achieve 57.6 mpg (combined, UK rating), which means 2.2 mpg better than the single-turbo 2.0 CDTi 160 PS model.
The Opel/Vauxhall Insignia BiTurbo FWD hatch version can also sprint from 0 to 60 mph in 8.2 seconds.
Pricing starts at 27,20 GBP in the UK.  

Source: Vauxhall