Yeah...It isn't perfect to graal perspective and would be cool if you could fix that...but
It's a big step up from what I have seen on graal cars. This is the first that I've seen that's actually attempted to make different sprites for different directions haha good job
**edit: I forgot about the gokarts from GK and G2k1
While the perspective is off (only because it's inconsistent with graals), and the shading isnt much to speak of...I love it

The style is great!
You could really improve your work alot if you dive into improving your coloring jobs. The base color you laid down is good (sometimes people have poor choice in their color pallete) I'd suggest maybe finding a few good tutorials if that's how you like to do things.