The cheapest active lease offer for a sedan from manufacturers is for 2023 BMW 3 Series 330i xDrive Sedan, which can be leased for $569 per month for 36 months and $5,709 due at signing. Second to cheapest has a $10 monthly payment premium over our number one sedan position. 2023 BMW 3 Series 330e xDrive Sedan is offered by the manufacturer for $579/month for 36 months and $5,249 due at signing.