OTA updates sound impressive until you try to sell your car. Resale value comes down to cold auction math. Dealers pay what the Manheim Used Vehicle Value Index tells them to pay, and auction bidders only care about features the next owner can actually use. If your software upgrade doesn’t transfer with the car, they price it as if you never bought it—your trade-in number takes a hit. If it’s locked to the VIN and moves to the next owner automatically, you get credit for it. That’s the difference between getting paid and getting nothing.
Auction Buyers Won’t Pay for Software That Disappears
Used EV prices have cooled more than gas cars, and that drags software premiums down unless buyers can keep them. Recent analysis from iSeeCars shows bigger year-over-year declines on EVs, which makes shoppers picky about paying for code. If range anxiety and charging worries already weigh on demand, software only adds value when it’s durable and transferrable.
If the Feature Transfers, You Win. If It Doesn’t, You Lose.
Here’s the rule: If the feature transfers, you win. If it doesn’t, you eat it. Take Tesla’s Full Self-Driving (Supervised). Transfer promotions run only in specific windows, but when FSD is on the car at sale, it stays with that vehicle and the next owner can use it—so dealers price it in. If it isn’t tied to the VIN at remarketing, lanes treat the car as “no-FSD,” full stop.

Why Dealers Don’t Care About Your Subscription Features
Shoppers don’t love paying rent on hardware. Cox Automotive’s consumer research found weak enthusiasm for subscription-only features. Auctions reflect that: monthly-fee unlocks rarely lift hammer prices unless the benefit clearly follows the car without hassle. One-time performance boosts and driver-assist packs help most when they’re VIN-tied and obvious on the window label or condition report. (Cox Automotive research on Features-on-Demand)
Three Rules to Keep Your OTA Value at Trade-In
Rule 1: Buy software that sticks. Make sure the option is VIN-tied and transferable before you pay. If it’s subscription-only or account-based, expect zero credit at trade-in.
Rule 2: Document everything. Auction buyers and appraisers pay for what’s on paper, not what you “once downloaded.” Keep receipts, window stickers, and confirmation that features transfer with the car.
Rule 3: Price reality into your decision. With EV values off their peak, only durable, transfer-friendly options add real money. Don’t pay premium prices for features that vanish when you sell.
The Bottom Line: Transferable Features = Real Money at Trade-In
You paid real cash for those OTA updates. To see that money again, the feature has to live on the car, survive ownership changes, and be obvious at sale time. If it’s a subscription that vanishes, expect little lift at trade-in. If it transfers cleanly, you’ll feel it—just like a popular turbocharged trim that improves handling, ride comfort, and even real-world fuel economy perception.