http://FutureHyundaiofConcord.com 925-686-5000 A The 2012 Elantra breaks convention, and years of compact car complacency. This is not your ordinary compact ride. Lightweight, high-tech engine helps Elantra achieve the best power-to-weight in its class and standard 40 MPG, highway. That is better than the Honda Civic or Toyota Corolla. The result is greater fuel efficiency with smooth acceleration for the highway, while balancing power and comfort for in-town traffic.