The standard features of the Volvo S40 2.4i include 2.4L I-5 168HP engine, 5-speed automatic transmission, 4-wheel anti-lock brakes (ABS), SIPS side seat mounted airbags, curtain 1st and 2nd row overhead airbags, airbag occupancy sensor, air conditioning, 17" alloy wheels, cruise control, ABS and driveline traction control, and a DSTC stability control.