I have just checked coupons. The lowest price I could get is 79.79 USD for 1/16 2.4G 4WD (in Banggood). Basically copy coupon, view price history or create e-mail price alert. What is best price?
Latest coupon and price update (UTC):
Banggood (79.79 USD)
Banggood warehouse is located in China. Low/high price? It’s a good price, isn’t it? The average is 81.55 USD. There is one coupon right now! Check this out.
Link: Banggood product page
Price without coupon: 83.99 USD
Coupon (79.79 USD): BGRCCar5
(CouponsFromChina.com tip: put item in your cart and apply coupon code there 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): BG894b7f, BGMatt2022, BG5RCCar, BGCAPITALOS8, BGCOUPERT8
(probably won’t work, but you can try them out)
Aliexpress
Click here… to search for JJRC Q141 1/16 2.4G 4WD 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 JJRC Q141 1/16 2.4G 4WD RC Car.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).