Models Tested: 2015 Acura TLX 3.5L SH-AWD and 2.4L Tech  Engines: 3.5-liter V-6, 290-hp/267 lb-ft torque and 2.4-liter I-4, 206-hp/182 lb-ft  Transmissions: 9-speed automatic, all-wheel-drive and 8-speed automatic, front-wheel-drive  EPA Ratings: 21/City—31/Highway—25/Combined (V-6) and 24/35/28 (I-4)  Base Prices: $44,700 (V-6)/$35,025 (I-4)  As Tested: … read more

Model Tested: 2015 Kia K900  Engine: 5.0-liter V-8, 420 horsepower 376 lb-ft torque  Transmission: 8-speed automatic transmission rear-wheel-drive EPA Ratings: 15/City—23/Highway—18/Combined  Base Price: $59,500  As Tested: $66,400  Performance: Very smooth, powerful V-8 Quick acceleration Muscle car exhaust note, but not raucous Smooth efficient … read more