The Insignia has been Opel's flagship model since 2008. Last year it received a technical overhaul and facelift. But Rüsselsheim has upped the ante with a new engine -- a BiTurbo diesel that delivers 143 kilowatts. The engine offers flexible power, with plenty on tap even at low revs and without turbo lag.
Read more on http://www.dw.de/dw/episode/0,,15973883,00.html