Hyundai Sonata 2017–2019 car dimensions: 4855 mm long, 1865 mm wide and 1475 mm high. Unladen weight is 1,474 kg. Braked towing is 1,300 kg.
The cabin offers a standard 7-inch color touchscreen with Android Auto and Apple CarPlay on all trims, plus Bluetooth and USB ports. Dual automatic climate control appears on higher grades like Limited. Standard cruise control sits on the steering wheel. Smart Cruise Control with stop/go is trim or package-dependent. Blind Spot Detection with rear cross-traffic alert is standard across the board. Rearview camera is standard. Automatic Emergency Braking, Lane Keep Assist, and rear parking sensors come on Limited grades or via Tech/Ultimate packages. Higher trims add heated/ventilated seats, leather, and larger 8-inch nav screens.
Trunk volume measures 16.3 cubic feet or about 462 liters with seats up. Rear seats fold 60/40 for extra capacity. A full-size spare sits under the floor on many versions. Hands-free smart trunk is available on higher trims.
In markets such as Australia the braked towing limit is 1300 kg and unbraked is 400 kg. US specifications list towing as not recommended. Sport-tuned suspension is standard on Sport and 2.0T grades. No heavy-duty cooling package is listed.
The cabin is spacious with generous front and rear legroom plus solid headroom. Higher grades add dual-zone climate control, leather surfaces, power-adjustable seats with memory, and heated or ventilated fronts for year-round comfort. A conventional sunroof is standard on Sport and Limited while panoramic versions appear on select global trims. Rear passengers get available heated seats and side sunshades.
EPA fuel economy 25 city/36 highway mpg on base 2.4L. 23/32 on 2.0T. up to 28/37 on Eco.
Normal oil and filter service every 7,500 miles or 12 months on 2.4L GDI.
NHTSA overall 5-star crash rating. IIHS Top Safety Pick+ with optional front crash prevention.
Standard safety includes 7 airbags, Blind Spot Detection with Rear Cross-Traffic Alert, rearview camera, ESC, ABS, and TPMS.
Fuel use stays efficient across the range. The base 2.4-liter returns 25 city and 36 highway mpg. The 1.6-liter turbo Eco reaches 28/37. The 2.0-liter turbo sits at 23/32. Hybrids push combined figures near 42 mpg. Regular unleaded is specified.
Servicing follows a straightforward schedule. Engine oil and filter change every 7,500 miles or 12 months under normal conditions for the 2.4 GDI. turbo engines call for 6,000 miles. Tire rotation matches the oil interval. Cabin filter and other checks occur at regular multi-point visits. Coolant first changes at 120,000 miles.
Safety ratings are strong. NHTSA gives a full 5-star overall score with 5 stars in frontal and side tests. IIHS awards Top Safety Pick+ when equipped with the optional Automatic Emergency Braking package and qualifying headlights. Standard kit covers seven airbags including a driver’s knee bag, Blind Spot Detection with Lane Change Assist and Rear Cross-Traffic Alert, electronic stability control, traction control, ABS with EBD and brake assist, and a tire-pressure monitor.
Keeping the car is simple with the listed intervals and widely available parts. Higher trims add electronic parking brake and advanced driver aids that reduce wear in daily driving. The structure uses advanced high-strength steel for lasting rigidity.
Length 4855 mm, Width 1865 mm, Height 1475 mm, Wheelbase 2805 mm (Sonata 2017–2019)
Sources: manufacturer data, Hyundai 2018 Sonata e-brochure, Hyundai Motor America 2018/2019 Sonata Specifications PDFs.