The Model S and Model X, which come in base all-wheel drive (AWD) and performance "Plaid" editions, represented about 4% of Tesla's global deliveries in 2022.
Tesla's website showed it had cut prices on both versions of its Model S by $5,000.
The basic version of Model S was cut by 5% to $89,990, while the price of the performance, Plaid variant was cut by 4% to $109,990.
Prices of both the performance and basic variants of Model X cars were cut by $10,000, the electric vehicle maker's website showed.
The price of the basic, AWD version of the Model X was cut by 9% to $99,990 while its performance Plaid version was cut by 8% to $109,990.