Software-Defined Cars Explained

Software-defined cars in the U.S. are vehicles whose features and behavior are heavily controlled by software—over-the-air updates, subscriptions, and connected tech. Here's what that means for ownership and resale.

TL;DR Software-defined cars get updates and new features via software—but some features may be subscription-based, and resale can depend on software support and battery/tech life. Factor software and subscription cost into total cost of ownership. Use autopremo.com total cost of ownership.

Software-Defined Cars Explained

• What they are — cars where key functions (infotainment, safety, performance, comfort) are software-controlled and updatable (often over-the-air). Examples: Tesla, many new EVs and connected gas cars.
• Benefits — updates can add features and fix issues without a dealer visit; car can "improve" over time.
• Risks — subscription fees for some features (heated seats, autonomy, etc.); software support may end for older models; resale can depend on software and battery life. Factor subscription cost into total cost of ownership. Use autopremo.com total cost of ownership.
• Resale — buyers may pay more for cars with active software support and updates; older software-defined cars may lose value if support ends. Use autopremo.com depreciation calculator and price checker when buying or selling.

See total cost at autopremo.com.

Bottom Line

Software-defined cars offer updates and new features via software—but subscriptions and software support can affect ownership cost and resale. Factor software and subscription cost into total cost of ownership. Use autopremo.com to see total cost so you don't overpay over time.