When it comes to American-made full-size luxury Sedans with more-than-ample seating and legroom. the 2006 Lincoln Town Car is a staple. This year s Town Car is offered in Signature. Signature Limited. Designer Series and a Signature L series with additional legroom in the rear. No matter the model. the standard engine is a 239 horsepower 4.6-liter V8 with a 4-speed automatic transmission. The Town Car s standard equipment list is long and features ABS brakes. dual zone climate control. adjustable pedals. leather seats. full power accessories and keyless entry....