4dr Sedan, 8-cyl 239 hp engine, MPG: 17 City25 Highway. The standard features of the Lincoln Town Car Signature include 4.6L V-8 239HP engine, 4-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, driver and passenger side airbag head extension, airbag occupancy sensor, automatic, 17 alloy wheels, cruise control, ABS and driveline traction control, and a 8 way power driver seat.