Is it a breach of contract to sell a house and rent a car without changing property rights?

Real estate is the property of all people and has the right to dispose of it freely. The parking space comes from property leasing and belongs to the owner. Whether it can be subletted depends on the property. Now, if the property is not sublet, you can cancel the parking sublease agreement and ask the owner to refund the corresponding fees. If negotiation fails, prepare the evidence and go to court for prosecution.

Contract dispute: it needs to be handled according to the contract, and breach of contract can be handled according to the following provisions. If negotiation fails, it can be handled through litigation.

Contract Law: Article 107 If a party fails to perform its contractual obligations or fails to perform the contractual obligations in conformity with the contract, it shall be liable for breach of contract such as continuing to perform, taking remedial measures or compensating for losses.

Article 108 If a party expressly expresses or shows by his own behavior that he will not perform his contractual obligations, the other party may require him to bear the liability for breach of contract before the expiration of the performance period.