- New Cadillac CTS-V breaks 8-minute barrier <br />- Potentially the fastest documented lap time for a production sedan <br />- LSA 6.2-liter Supercharged V8 engine, estimated at 550 hp <br /><br />In testing at Germany's Nurburgring, Cadillac's upcoming new 2009 CTS-V completed a lap of the legendary Nordschleife in 7:59.32. This blistering time appears to be the fastest ever publicly documented for a production sedan.
