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Tesla Set to Snap 2-Year Delivery Slump in 2026: Is TSLA a Buy Now?
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Key Takeaways
Tesla needs just over 311,448 Q4 deliveries to end its two-year streak of annual sales declines.
TSLA faces rising EV competition as BYD and NIO posted strong year-over-year sales growth.
Tesla's margins are shrinking as heavy spending on autonomy and Optimus pressures free cash flow.
Electric vehicle (EV) and tech giant Tesla (TSLA - Free Report) delivered 486,532 vehicles (comprising 478,237 units of Model 3/Y and 8,295 Other models) in the third quarter of 2026, beating the Zacks Consensus Estimate of 471,262 units. Deliveries increased 1.3% sequentially but declined 2.1% on a year-over-year basis.
It was Tesla's strongest quarter for EV sales since the third quarter of 2025, when U.S. buyers rushed to purchase before federal EV tax credits expired, prompting the automaker to see a temporary surge in demand.
Through the first nine months of 2026, Tesla delivered 1,324,681 vehicles. It needs just more than 311,448 units in the fourth quarter to break the streak of annual declines, which looks very achievable.
So, as the company is now on course to end two straight years of falling annual deliveries, the question is whether that makes the stock worth buying. We don't think so.
BYD and NIO Q3 Deliveries
The competitive picture is still concerning, as Chinese EV makers including BYD Co Ltd. (BYDDY - Free Report) and NIO Inc. (NIO - Free Report) are witnessing strong sales growth.
BYD sold 762,478 passenger battery-electric vehicles in the third quarter of 2026, up roughly 31% year over year, per CnEVPost. That is far above Tesla's 486,532 deliveries, and the gap widened during the quarter. BYD is a serious challenger to Tesla.
NIO, once called the "Tesla of China," is also in a solid growth phase. It delivered 109,178 vehicles in the September quarter, up 25.4% year over year and within its guided range of 108,000 to 111,000 units.
Both Chinese makers grew over the past year, while Tesla's deliveries slipped. While the company eyes an end to two years of falling sales in 2026, Tesla’s overall narrative looks rather weak now.
Tesla's Story Has Evolved Beyond Cars
Tesla is no longer valued purely as an EV maker. Investors are mostly paying for its bets on AI-driven autonomy and the Optimus humanoid robot, which Musk has framed as the company's next growth chapters. This is where the gap between promise and progress is widest.
Tesla's robotaxi network had covered roughly 380,000 driverless miles, according to its second-quarter earnings release. Waymo has passed 220 million rider-only miles. Optimus is still at an early stage. Meanwhile, Tesla expects capital spending above $25 billion in 2026, which will keep free cash flow under pressure. These bets offer genuine long-term potential, but they must eventually produce meaningful financial returns to justify the cost.
The Core Business Offers Little Relief
Higher vehicle volumes in the first and second quarters of 2026 have not yet translated into stronger profits. In the last reported quarter, automotive gross margin excluding regulatory credits slipped to 16.3% as pricing pressure continued. Energy storage margins fell even more sharply to 20.4% from 39.5%, partly due to warranty costs and softer industrial pricing.
That is a worrying mix. Tesla is selling more vehicles and deploying more energy products, yet earning less on each. In the third quarter of 2026, Tesla deployed 13.7 GWh of energy storage products, up 9.6% year over year and 1.4% sequentially.
But if the automotive and energy businesses can't deliver healthy margins, they can't fund the ambitious projects that the stock’s valuation depends on.
Missed Timelines Erode Trust
Tesla recently moved its Roadster demonstration from Oct. 1 to Oct. 15, citing severe weather in central Texas. A two-week delay is minor on its own. But it adds to a long record of postponements. Investors have grown used to Tesla missing deadlines, and each new slip makes the next promise harder to believe. That matters most now, because the company is asking investors to trust its least-proven projects.
Tesla’s Price Performance, Valuation & Estimates
Shares of Tesla have declined roughly 18% year to date, underperforming the industry.
Image Source: Zacks Investment Research
From a valuation standpoint, TSLA trades at a forward price-to-sales ratio of 12.74, way above the industry and its own five-year average. It carries a Value Score of D.
Image Source: Zacks Investment Research
Earnings estimates for Tesla have been revised downward in the past 60 days.
Image Source: Zacks Investment Research
Our Take
Tesla's delivery recovery is real, but beneath the headline numbers, margins are shrinking, spending is soaring and the bold AI-related projects are years behind where the valuation implies. Valuation is too stretched and estimates are declining in the face of headwinds.
Buying TSLA today means paying for a future that is unproven, from a company with a history of delays. In fact, with the stock up roughly 5% in the last trading session on the delivery beat, this could be an opportune time to sell if you are sitting on profits.
Tesla's Oct. 21 earnings report is much-awaited and will provide insights on margins and progress on its other projects. Tesla would need to show stronger margins and real, scalable progress in autonomy. Until then, the stock is best avoided.
TSLA stock currently carries a Zacks Rank #4 (Sell).
View the Zacks #1 Rank List
Image: Bigstock
Tesla Set to Snap 2-Year Delivery Slump in 2026: Is TSLA a Buy Now?
Key Takeaways
Electric vehicle (EV) and tech giant Tesla (TSLA - Free Report) delivered 486,532 vehicles (comprising 478,237 units of Model 3/Y and 8,295 Other models) in the third quarter of 2026, beating the Zacks Consensus Estimate of 471,262 units. Deliveries increased 1.3% sequentially but declined 2.1% on a year-over-year basis.
It was Tesla's strongest quarter for EV sales since the third quarter of 2025, when U.S. buyers rushed to purchase before federal EV tax credits expired, prompting the automaker to see a temporary surge in demand.
Through the first nine months of 2026, Tesla delivered 1,324,681 vehicles. It needs just more than 311,448 units in the fourth quarter to break the streak of annual declines, which looks very achievable.
So, as the company is now on course to end two straight years of falling annual deliveries, the question is whether that makes the stock worth buying. We don't think so.
BYD and NIO Q3 Deliveries
The competitive picture is still concerning, as Chinese EV makers including BYD Co Ltd. (BYDDY - Free Report) and NIO Inc. (NIO - Free Report) are witnessing strong sales growth.
BYD sold 762,478 passenger battery-electric vehicles in the third quarter of 2026, up roughly 31% year over year, per CnEVPost. That is far above Tesla's 486,532 deliveries, and the gap widened during the quarter. BYD is a serious challenger to Tesla.
NIO, once called the "Tesla of China," is also in a solid growth phase. It delivered 109,178 vehicles in the September quarter, up 25.4% year over year and within its guided range of 108,000 to 111,000 units.
Both Chinese makers grew over the past year, while Tesla's deliveries slipped. While the company eyes an end to two years of falling sales in 2026, Tesla’s overall narrative looks rather weak now.
Tesla's Story Has Evolved Beyond Cars
Tesla is no longer valued purely as an EV maker. Investors are mostly paying for its bets on AI-driven autonomy and the Optimus humanoid robot, which Musk has framed as the company's next growth chapters. This is where the gap between promise and progress is widest.
Tesla's robotaxi network had covered roughly 380,000 driverless miles, according to its second-quarter earnings release. Waymo has passed 220 million rider-only miles. Optimus is still at an early stage. Meanwhile, Tesla expects capital spending above $25 billion in 2026, which will keep free cash flow under pressure. These bets offer genuine long-term potential, but they must eventually produce meaningful financial returns to justify the cost.
The Core Business Offers Little Relief
Higher vehicle volumes in the first and second quarters of 2026 have not yet translated into stronger profits. In the last reported quarter, automotive gross margin excluding regulatory credits slipped to 16.3% as pricing pressure continued. Energy storage margins fell even more sharply to 20.4% from 39.5%, partly due to warranty costs and softer industrial pricing.
That is a worrying mix. Tesla is selling more vehicles and deploying more energy products, yet earning less on each. In the third quarter of 2026, Tesla deployed 13.7 GWh of energy storage products, up 9.6% year over year and 1.4% sequentially.
But if the automotive and energy businesses can't deliver healthy margins, they can't fund the ambitious projects that the stock’s valuation depends on.
Missed Timelines Erode Trust
Tesla recently moved its Roadster demonstration from Oct. 1 to Oct. 15, citing severe weather in central Texas. A two-week delay is minor on its own. But it adds to a long record of postponements. Investors have grown used to Tesla missing deadlines, and each new slip makes the next promise harder to believe. That matters most now, because the company is asking investors to trust its least-proven projects.
Tesla’s Price Performance, Valuation & Estimates
Shares of Tesla have declined roughly 18% year to date, underperforming the industry.
From a valuation standpoint, TSLA trades at a forward price-to-sales ratio of 12.74, way above the industry and its own five-year average. It carries a Value Score of D.
Earnings estimates for Tesla have been revised downward in the past 60 days.
Our Take
Tesla's delivery recovery is real, but beneath the headline numbers, margins are shrinking, spending is soaring and the bold AI-related projects are years behind where the valuation implies. Valuation is too stretched and estimates are declining in the face of headwinds.
Buying TSLA today means paying for a future that is unproven, from a company with a history of delays. In fact, with the stock up roughly 5% in the last trading session on the delivery beat, this could be an opportune time to sell if you are sitting on profits.
Tesla's Oct. 21 earnings report is much-awaited and will provide insights on margins and progress on its other projects. Tesla would need to show stronger margins and real, scalable progress in autonomy. Until then, the stock is best avoided.
TSLA stock currently carries a Zacks Rank #4 (Sell).
You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.