6. Cadillac SRX - 40,506 units
The SRX luxury crossover from Cadillac is priced from $38,225 and comes standard with a 3.6-liter V6 engine with 308 hp and 265 lb-ft of torque. Mated to a six-speed automatic transmission, the SRX is good for 17 mpg in the city and 24 mpg on the highway. Available on the SRX is an UltraView Sunroof that spans both the front and rear seats, giving the crossover an even more spacious feel. Technology features include the Cadillac User Experience (CUE), Rear-Cross Traffic Alert, Auto-Dry Brakes and more.