Cadillac will offer a V-Sport variant of its CT6 sedan for the 2019 model year that will be powered by a 4.2-liter twin-turbo V-8 engine that's exclusive to General Motors' luxury brand, the automaker has announced.
2017 Ram 2500 Tradesman
I recently evaluated the 2017 Ram 2500 Tradesman Regular Cab 4x2 powered by the 6.4L V-8 HEMI, which is capable of generating a muscular 410 hp. But it doesn’t just deliver brute power, it does so in a fuel-efficient manner using cylinder deactivation or “Multi Displacement System” (MDS), which turns off the fuel in four of the eight cylinders when the extra power is not needed.