Returning winners and applications tested
2.0L I-4 turbo Audi A4
3.0L I-6 turbodiesel BMW 335d
3.0L I-6 turbo BMW 135i Coupe
3.6L GDI V-6 Cadillac CTS Sport Wagon
5.7L V-8 Dodge Challenger R/T
2.5L I-4 HEV Ford Fusion Hybrid
3.5L V-6 Honda Accord Coupe
4.6L V-8 Hyundai Genesis sedan
3.5L V-6 Lexus IS 350
2.0L I-4 turbodiesel Volkswagen Jetta TDI
New entries and applications tested
3.0L TFSI V-6 Audi S4
3.5L EcoBoost V-6 Ford Taurus SHO
5.4L SC V-8 Ford Shelby GT 500
3.7L Duratec V-6 Lincoln MKS
2.4L DI I-4 Chevrolet Equinox
2.8L turbo V-6 Cadillac SRX
3.0L DI V-6 Cadillac CTS
5.3L V-8 AFM GMC Sierra
6.2L V-8 AFM Chevrolet Camaro
1.3L I-4 HEV Honda Insight
2.0L turbo I-4 Hyundai Genesis coupe 2.0
3.8L V-6 Hyundai Genesis coupe 3.8
2.0L I-4 Kia Forte
5.0L V-8 Land Rover LR4
3.5L V-6 AWD Lexus RX 350
3.5L V-6 HEV Lexus RX 450h
2.0L I-4 Mazda MX-5 Grand Touring
2.5i H-4 Subaru Outback
2.5L H-4 turbo Subaru Legacy
2.4L I-4 Suzuki Kizashi
2.5L I-4 Toyota Camry
1.8L I-4 HEV Toyota Prius
4.6L V-8 Toyota Tundra
3.0L V-6 TDI Audi Q7