it is 1.8k, sorry for the confusion.
Well it's no sports car that u want to drive it at such speeds.It,s a family sedan after all.
I think your car's cat need to be clean its common problem in these cars. I also have same civic rebirth 2016 model it does 0 to 100 in 10 seconds and it crosses 180 easily.
Catalytic has been removed by the previous owner,