The stylish Civic is a top compact car choice, and has upscale features not available on other cars in its segment. The sporty Si coupe has a 2.0L i-VTEC(TM) I-4 engine, coupled to a 6-speed manual and helical limited-slip differential. All other coupe models are equipped with a 1.8L I-4 and a choice of 5-speed manual or automatic transmissions. Side-curtain airbags and ABS are standard. A satellite navigation system is optional.