Shares surged as Tesla delivered on a long-overdue promise to nearly four million owners of its older vehicles, while Wall Street raised its bets on a solid quarter — a combination that pushed the stock up 10% in a week. But the rally hinges on two narratives that deserve scrutiny.
An Upgrade 14 Months in the Making Finally Lands — With a Catch
Tesla's latest software update is the first major driving-assistance upgrade for the roughly four million older-hardware vehicles that had been frozen on outdated software since early 2025.
Elon Musk noted the older computer chip has only about 15% of the processing power of the newer one, making the engineering effort significant. But here's what investors should understand: this remains a hands-on system requiring constant driver attention — it is not, and on this hardware it cannot become, the unsupervised self-driving that buyers paid up to $15,000 for. The update improves the experience without resolving the fundamental gap between what was promised and what was delivered.
Goldman Sachs Calls for a Delivery Beat, Lifting the Stock's Floor
Goldman Sachs analyst Mark Delaney raised his Q2 delivery forecast to 420,000 vehicles, up from a prior estimate of 405,000.
The Wall Street consensus sits at 406,024 vehicles , implying just 5.7% growth over the same quarter last year.
Both Goldman Sachs and Barclays expect a beat. A strong number would matter: Tesla missed the Q1 consensus, delivering 358,023 vehicles against expectations of 365,645 and building more than 50,000 cars it couldn't sell.
The Bigger Picture: Growth Is Still Nearly Flat
Tesla peaked at 1.81 million deliveries in 2023 and is now being modeled for barely 1% full-year growth in 2026.
Goldman nudged its full-year earnings estimate to $1.35 per share from $1.30 — modest for a stock trading above $360. Tesla also raised its 2026 capital spending guidance to more than $25 billion from $20 billion and now expects negative free cash flow for the rest of the year , meaning cash going out will exceed cash coming in.
The Unsettled Debt to Four Million Owners
Roughly four million cars were sold as self-driving-capable and aren't.
Tesla has floated building dedicated facilities to retrofit hardware and retroactively edited contracts , but no firm plan — or cost — has been disclosed. That liability lingers beneath the rally.