Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (74.89 USD): BGc38ef4
Coupon (77.03 USD): BG68b224
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG44b743, Cuponation9, BGMatt2022, BGToys8, BGGutscheine, BG8OFFCOUPON, TTBLACK5, JanBGCoupon8, BGSaleFeb8, BGSaleAD, BGMARCHSALE, BGf26248, BG0f6bd2, BG5RCCar, BGRCCar5
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for MNR/C MN 78 Cherokee RTR 1/12 RC Car with 2 Batteries.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).