4.6 Liter DOHC 32-Valve Northstar V8 Engine on the 2010 Cadillac DTS
4.6 Liter DOHC 32-Valve Northstar V8 Engine on the 2010 Cadillac DTS Biarritz Edition
4.6 Liter DOHC 32-Valve Northstar V8 Engine on the 2010 Cadillac DTS Luxury
4.6 Liter DOHC 32-Valve Northstar V8 Engine on the 2010 Cadillac DTS Platinum