ATM you can buy SG 1604 RTR Brushless 60km/h RC Car with 3 Batteries for $143.94 (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Motor: 2435 brushless motor, Item No: 1604, Car Size: 300*145*100mm, Remote Distance: 80m, Wheelbase: 168mm, Channel: 4CH, Max Speed: 60km/h, One Battery Charging Time: About 2.5 hours, Material: PA+metal+electronic parts, Battery for the Car: 2/3(7.4V 1200mAh) JST plug Li-ion battery(included /the number of battery is chosen by yourself), Color: Grey, Box Size: 34.2*19*20.5cm, Servo: 17g 1kg torque brushless servo, Scale: 1/16, Brand: SG, Frequency: 2.4G, ESC: 25A brushless esc speed controller, Required Battery: 4X 1.5V AA battery(not included), Track: 121mm, One Battery Playing Time: Approx. 12 minutes
Latest coupon code price check (UTC time):
Banggood ($143.94)
Banggood warehouse is located in China. Is it a reasonable price for this item? Hmmm, price is higher than average (which is $94.38 right now), so better set price alert down below… Well, there is one coupon available right now.
Link: Banggood product page
Price without coupon: $151.52
1. ($143.94): BGRCCar5
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
Old coupons (from the oldest to the newest): BGVehicles10, BG10RCVE, ADMITAD2212, 8wEbgaInS5, BG8RCToy, BG8d7593, BG5eed90, BgGoodie9, BGMatt2022, BG973a87
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – SG 1604 RTR Brushless RC Car with 2 Batteries [EU] ($-3)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for SG 1604 RTR Brushless 60km/h RC Car with 3 Batteries is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).