If your payment history counts for 35% of your credit score and the type of credit you use accounts for 10% of your score, which should you probably work harder on to improve your score?

Which of those two percentages is larger? that's your answer.

a larger percentage means that it has a greater affect on the outcome.

Some disadvantages to leasing a car is that you are counting on someone to give you money every week or month depending on what you decided and if they don't have all of it well what if you needed that money now you as well have to pay not in full. a disadvantages to purchasing a new vehicle is if it is used then not all the time will absolutely everything work. its almost like a trail and era. although if it is a new car they will try to though all these specials and deals at you in your lease and it can be very overwhelming if you are not use to it.