Witness the 2011 Honda Civic. As far as the aforementioned flavors, there's something here for everyone from the fuel-sipping Civic Hybrid and clean-burning natural-gas Civic GX to the high-performance Civic Si.The sporty Civic Si has most of the EX's features plus a more powerful engine, a sport-tuned suspension, 17-inch alloy wheels with high-performance tires, foglights, sport seats and