I have just checked coupons. The lowest price I could get is 11.99 USD for 2CH RC Car (in Banggood). Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
Banggood (11.99 USD)
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment. Is it cheap? This price is higher than average price (11.59 USD) for this item.
Link: Banggood product page
Price: 11.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGRCCar5
(these coupons are old, so probably won’t work)
Aliexpress
Click here… to search for 2CH RC Car on Aliexpress
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for 2CH RC Car.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).