Prices may vary. For information I have used Amazon links and images.
In no particular order here are the top 10 -
Prices vary enormously but at the moment it is £45 so grab yourself one quick!
My son also wants the Simpsons characters and ghost busters.
Lego Angry Birds
Minecraft DanTDM hero pack (or plush item)
Rocket League PS4 game
Audi S5 Cabriolet(Don't ask!)
Transformers Rescue Bots
Carrera Go Race Track (or any similar)
Minecraft Diamond Sword
Hope this inspires you and is useful. I'm not 100% sure how I'm going to tackle the electric sit on car issue. I think Santa can't fit it on the sleigh! Happy Shopping.