What are some things to note when buying a new car?

My neighbor wanted a Honda Civic 2019 EX.

I asked him what did he want the car to have he said:

Leather seats
Heated seats
Heated mirrors
LED Turn signals on mirrors
LED daytime running lights
LED Plate lights
Foglights
Vanity mirror lights
Sunroof
Navigation

not one mention about the transmission or engine

2016 Honda Civic Leak?

Just went to get my oil changed at 51,000 miles and they said there's an oil pan leak but can't find where it's coming from. Anyone experienced the same issue? I'm going to the dealership tomorrow but would like to get some feedback.

Do steel rims have wheel locks?

I have a 2016 Honda Civic and am unsure if my vehicle has wheel locks. I'm guessing no because of the steel rims but I want to be sure because I need to change my tires soon.

2007 Honda Civic speaker problem?

My best friend owns a 2007 Honda Civic and all of her speakers went out at the same time (except for two small ones by the dash) and I don't know which fuse to check to at least rule that out. Anything helps, thanks!

2016 Honda civic cooling fans not working?

I got in a fender bender and i needed to replace my radiator and my a/c condenser. Then i'm about to drive and notice my fans weren't turning on, i know i plugged everything back in, i bought a new cooling switch but still won't turn on.