The 2014 Hyundai Equus Signature is a full-size rear-wheel-drive luxury sedan powered by a 429-horsepower 5.0-liter V8 GDI engine paired with an eight-speed automatic transmission. It competes with the Mercedes-Benz S-Class and Lexus LS with a comprehensive suite of luxury and technology features, available at a significant price advantage. Read the 2014 Hyundai Equus Signature Review.