I have just checked coupons. The lowest price I could get is 139.99 USD for HB Toys RTR ZP1005/06/07/08/09/10 1/10 RC Car RTR (in Banggood). Get coupons, create price alert or check price history out! Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood (139.99 USD)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. Isn’t it too expensive? Good price! It’s lower than average one (140.76 USD)!
Link: Banggood product page
Price: 139.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG160a49, BgGoodie9, BGMatt2022, BGToys8, BGGutscheine, BG8OFFCOUPON, TTBLACK5, BGSaleFeb8, BGSaleAD, BGToySale, BGAUGUST8, BGCAPITALOS8, BGCOUPERT8, BG5RCCar, BGRCCar5
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for HB Toys RTR ZP1005/06/07/08/09/10 1/10 RC Car RTR is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).