This is in regards to your query posted on the website CarDekho.com, we would like to inform you that the tyre size of Honda CR-V is 225/65 R17 102T (Radial Tubeless) and Wheel Size is 17 X 6.5 J. You can get Mitchelin tyres fitted in Honda CR-V.
It may be possible through outside car modifiers. However, since the car has been designed as a 5 seater, adding the rear seats will be tricky. They are unlikely to be comfortable and will leave you with negligible boot space.
You can find the engine no stamped on the engine itself, but if you are unable to locate it, you can also search it on the product information tags on the car, which generally found under the hood near engine bay and on the door frame.