Super minor facelift for 2019, no interior pics yet but sounds like it's identical save for an updated infotainment system with the volume knob returning:
"Visually, the compact models stand out from their restyled front bumper and apron, upper and lower grilles, and halogen and LED headlights.
At the rear end, the four-door version gets a chrome accent on the lower part of the bumper, whereas the larger 18-inch rims found on the Touring trim round up the list of styling updates.
New for the 2019MY is the Honda Civic Sport. The grade slots between the LX and EX and comes packed with piano black lower front end and side pod accents. The Sedan adds a decklid spoiler and splitter-style rear lower bumper that incorporates a polygonal exhaust tip with chrome look, similar to the Civic Si
The final upgrade Honda prepared for the 2019 Civic Sedan and Coupe is the addition of the Honda Sensing driving assistance suite, which is now standard on all grades.
Part of their commitment to offer it at no extra cost on all vehicles by 2022, it brings Collision Mitigation Braking System with Forward Collision Warning, Road Departure Mitigation with Lane Departure Warning, Lane Keeping Assist, and Adaptive Cruise Control."