The standard features of the Alfa Romeo 4C Base include 1.7L I-4 237hp intercooled turbo engine, 6-speed auto-shift manual transmission with overdrive, 4-wheel anti-lock brakes (ABS), side door mounted airbags, driver knee airbag, airbag occupancy sensor, air conditioning, 17" aluminum wheels, ABS and driveline traction control, electronic stability, power mirrors.