Tesla’s Expenditures Rise as Production Timelines for Cybercab, Semi, and Megapack Face Delays

Tesla has shifted away from its previous target of achieving “volume production” for three of its newest products — the Cybercab, Tesla Semi, and Megapack 3 commercial energy-storage solution — by 2026, as outlined in its second-quarter shareholder letter released on Wednesday. The company also eliminated mentions of its Optimus robot reaching “volume production” from its first-quarter letter.

On Wednesday, the company announced that it is concentrating on enhancing battery production, especially for its 4680 cell, to facilitate the large-scale manufacturing of the Cybercab and Tesla Semi. Although specific reasons for the delay in volume production of the Megapack were not detailed, CEO Elon Musk pointed out the challenges tied to the Optimus project.

“This will be the most challenging product to scale manufacturing that we’ve ever created at Tesla, as every part of the robot is innovative,” Musk commented about Optimus during a conference call on Wednesday.

Earlier this year, Tesla commenced production of its first Cybercabs at its factory in Austin, Texas, but the letter indicated that the manufacturing facilities for the Semi and Optimus are still being expanded. Back in January, the company had projected that the Cybercab, Semi, and Megapack 3 would enter “volume production” this year.

This scaling back comes as Tesla heavily invests in its next generation of products while evolving from being solely an EV manufacturer to a business centered on AI and robotics. The company’s financial results indicated a 5% year-over-year decline in net income to $1.1 billion, coupled with more than doubling capital expenditures and negative free cash flow, even though revenue experienced a slight uptick.

However, the revenue increase did not entirely offset business costs, and Tesla’s ongoing initiative to develop and roll out new products led CFO Vaibhav Taneja to previously warn of negative cash flow for the remainder of the year.

Tesla recorded revenue of $28.2 billion, reflecting a 26% increase from $22.5 billion in the second quarter of 2025. This quarter’s revenue also represented growth from the previous quarter’s $22.38 billion.

The bulk of the revenue originated from the sale and leasing of its EVs, which exhibited substantial improvements this quarter.

The company reported automotive revenue of $20.5 billion in the second quarter, in comparison to $16.6 billion during the same period last year. Tesla delivered over 480,000 vehicles in the second quarter, representing an increase of over 120,000 from the previous quarter.

This was Tesla’s strongest overall sales performance since the third quarter of last year when it delivered nearly 500,000 vehicles. The surge in deliveries was attributed to record sales in various international markets, including South Korea, Australia, Colombia, Japan, Taiwan, Thailand, Portugal, the Philippines, Chile, Slovenia, and Lithuania, as noted in its shareholder letter.

Tesla’s second-quarter revenue results showed improvements when compared to a year ago, during which the company faced declining EV sales, lower average selling prices, reduced income from regulatory credits, and a downturn in solar and energy revenue.

Sales in energy storage and solar sectors also increased, climbing 13% to $3.1 billion. Subscriptions for Tesla’s full driver-assistance system, Full Self-Driving (Supervised), continue to grow, with the company reporting 1.48 million subscriptions, a 56% rise from the same period last year.

Nevertheless, Tesla’s bottom line faced pressure as it invested in new product development and encountered squeezed gross margins.

The company disclosed a net income of $1.1 billion, marking a 5% decline compared to the same timeframe last year. Concurrently, operating expenses rose by 47% to $4.3 billion. Tesla also reported negative free cash flow of $1 billion for the second quarter, a stark contrast to the $1.44 billion in positive free cash flow from the previous quarter and the $146 million from the same period last year.

Tesla’s operating income was recorded at $398 million, reflecting a 57% drop from the $932 million reported in the same period last year.

A year ago, Tesla characterized the second quarter of 2025 as a “seminal point” in its transformation from a company focused on selling electric vehicles, solar products, and energy storage to one aiming to lead in “AI, robotics, and related services.”

This transition is still in progress, with Musk indicating that the company plans to increase expenditures to achieve its goals. Tesla announced intentions for capital expenditures to reach $25 billion by 2026, approximately three times its historical spending levels.

Earlier this spring, Tesla halted production of its flagship Model S sedan and Model X SUV at its Fremont, California factory to make way for the Optimus humanoid robot. The company is also broadening its Tesla Robotaxi service to new cities, although with a limited fleet. Additionally, Tesla continues to promote Full Self-Driving (Supervised) solutions, aspiring to ultimately achieve fully autonomous functionality.

This story has been updated with information from Tesla’s earnings call.