Ron Carter 5-Star Promise: We Deliver Cadillac Test Drives to Your Door, We Will Beat Any New Cadillac Deal by $1,000, We Will Buy Your Car for $500 More Than Anyone, Loaners for Owners Delivered to Your Door. See Ron Carter for details. The Cadillac CTS is a mid-sized luxury sedan in competition with the 5-series BMW and the Mercedes Benz C-Class.. This car is going to fly off the lot. Come see it while it lasts! No more cold seats. This vehicle includes heated seats. This CTS's sunroof is the perfect way to accent a road trip. This sedan includes: a great fuel rating (EPA estimated 23 MPG combined), backup camera, steering wheel controls, security system and an air filter for the cabin. Offers to purchase may only be made following purchaser test drive. No dealers.