<P> A 5 - inch display, tri-angle rear - view backup camera are standard, as well as keyless entry with push button start . Also, standard Bluetooth hands - free calling and Pandora music can be streamed wirelessly into the audio system . When upgrading to the Technology package, a power tailgate is included, along with an upgraded 60 - gigabyte hard disc (HDD) based navigation system with 8 - inch screen, this system enables 15GB of music to be stored . </P> <P> In China, the RDX is offered with two engines . A 3.0 - liter SOHC V6 produces 263 hp at 6700 rpm and 220 lb. ft of torque at 4600 rpm, while the 3.5 - liter SOHC V6 produces 273 hp at 6500 rpm and 254 lb. ft at 4400 rpm . Both engine choices come with either FWD or AWD . </P> <P> The refreshed 2016 RDX was introduced at the 2015 Chicago Auto Show, sales began in mid-April . The updated RDX uses a slightly more powerful revised 3.5 L SOHC V6 that produces 279 horsepower and 252 lb - ft of torque . The exterior adds LED headlamps (low and high beams, DRL pipe and amber turn signals) and LED taillamps . Additionally, the 2016 RDX includes several driver assists in the AcuraWatch package including Adaptive Cruise Control and Lane Keeping Assist System (LKAS). AWD was also updated to send up to 40% torque to rear wheels opposed to up to 25% in the previous model . </P> <Table> NHTSA 2014 RDX: <Tr> <Td> Overall: </Td> <Td> </Td> </Tr> <Tr> <Td> Frontal Driver: </Td> <Td> </Td> </Tr> <Tr> <Td> Frontal Passenger: </Td> <Td> </Td> </Tr> <Tr> <Td> Side Driver: </Td> <Td> </Td> </Tr> <Tr> <Td> Side Passenger: </Td> <Td> </Td> </Tr> <Tr> <Td> Side Pole Driver: </Td> <Td> </Td> </Tr> <Tr> <Td> Rollover FWD: </Td> <Td> / 16.4% </Td> </Tr> <Tr> <Td> Rollover AWD: </Td> <Td> / 15.5% </Td> </Tr> </Table>

When did the acura rdx body style change