Post by: Automotive- Top power: High performance station wagon must complete 10,000 km on Nürburgring - Top package: 325 hp, 435 Nm, Adaptive 4x4 and 1530 liters load capacity - Top points: Insignia OPC sedan testing passed with flying colors Rüsselsheim/Nürburgring. The Insignia OPC Sports Tourer will hit dealerships later this year, but first it has to go through hell – the Green Hell of the