Evenflo Big Kid Model #3381475c What's The Best Convertible Carseat For A Smaller Car?

What's the best convertible carseat for a smaller car? - evenflo big kid model #3381475c

I have a 01 Nissan Altima GXE. Currently, support is from my daughter a hug Evenflo) (a little too big for the backseat. We use it in the middle but when pain, work around the car, we must have the passenger seat all the way until it is easier to see, especially with a passenger. What convertible carseat you best?