The 2012 Honda Civic is available in coupe and sedan bodystyles and eight trims: DX, LX, HF, EX, EX-L, Si, Hybrid and Natural Gas. There are four engine choices available and include a 140 horsepower 1.8L i-VTEC inline four-cylinder engine (DX, LX, EX and EX-L), 197 horsepower 2.0L i-VTEC inline four-cylinder engine (Si), a 1.3L i-VTEC inline four-cylinder engine with Integrated Motor Assist (Hybrid), and a natural gas version of the 1.8L i-VTEC inline four-cylinder engine. Standard equipment across the board includes side curtain airbags, daytime running lights, a theft-deterrent system, power convenience features, and ABS brakes. The performance minded Si models are equipped with a helical-type, limited-slip differential, sport-tuned suspension, 17-inch alloy wheels, and high-performance tires.