Best Choice Products via Walmart offers its Best Choice Products 1/24 Officially Licensed RC Lamborghini Veneno Sport Racing Car for $19.95 with free shipping. Outside of the mention below, that's the lowest total price we could find by $4, although we saw it for $2 less a week ago. It features functioning lights, a shock suspension system with fine tune adjustment, and 27MHz remote controller. It uses a total of five AA batteries (not included).
A close price: Amazon has it for $20.38 with free shipping for Prime members.