UC Davis Research Attributes American Electric Vehicle Sales Decline to Automaker Supply Cutbacks

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UC Davis Research Attributes American Electric Vehicle Sales Decline to Automaker Supply Cutbacks

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The U.S. Auto market for electric vehicles has experienced a period of upheaval, but a precipitous sales drop doesn’t capture the entire story of its current reality. While EV sales dropped 27 percent through the early part of 2026-new research out of the University of California, Davis Institute of Transportation Studies determined demand alone only accounted for 20% or less. The bulk-the majority- came from within, as auto manufacturers simply shut down assembly lines, cancelled models or reduced inventories.

The change can be seen more prominently with the immediate period leading up to the downturn. American sales of electric vehicles were at an all-time high of 1.6 million in 2024 and 2025 was the second highest ever in sales, only dipping 4 percent. American EV sales in 2025 of 1.5 million were 9% of light-duty vehicles sold with only 82% of those being battery only. Those numbers were in large part attributed to consumer buying driven by expiring federal credits that led to drastic market shifts at the beginning of the 2026 year.

Coincidentally, car manufacturers began to cut investment and re-examine lofty electrification roadmaps following federal shifts in policy. Trillions worth of write-offs, plants being canceled, shifted or shutdown and employees let go inevitably came with these adjustments. All of the while, charging networks continue to grow, state incentives are sustaining demand, and EV sales are roaring outside of U.S. So we have a tricky situation with an industry in flux than outright fleeing electric transport.

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1. The EV Sales Decline Was Driven More by Automakers

In the first part of 2016, American electric vehicle sales fell 27%, but on closer inspection the overall statistic fails to account for what transpired. Researchers at the UC Davis Institute of Transportation Studies concluded in their analysis of the fall that demand could only explain under 20% of the drop. So the bulk of the fall came from the supply end, where major manufacturers were purposefully keeping fewer cars on the lot and suspending and/or eliminating production lines and originally slated production increases. This clarification is crucial because it negates the idea that the American buyer simply ceased to demand the vehicles, and that rather it was strategic manufacturers limiting production volume and investing within the industry at an altering economic and regulatory climate.

What Actually Drove The Decline:

  • EV sales fell 27 percent
  • Consumer demand caused less decline
  • Automakers reduced available inventory
  • Assembly lines were temporarily paused
  • Production schedules were cancelled

Such a huge recalibration was occurring across the US auto manufacturing sector. Manufacturers were indeed adjusting to changes in their bottom lines, government actions, and the signals that regulators send, instead of just responding to sales on the sales floor. UC Davis’ conclusions thus also offer a more complex accounting for the slump into early-2026.

2. EV Sales Had Already Reached Record Levels Before 2026

As it happens, in order to appreciate the degree of the fall that begins in 2026 it’s important first to reflect upon the tremendous sales growth that preceded it. So far, sales of American electric vehicles hit their highest numbers last year at 1.6 million. It’s possible the market started 2025 having been on-course to a second best-sales-year yet only for it to fall back after only four percent as it hit figures for the 2025 sales year more than 1.5 million electric vehicles were bought by American consumers-this accounts for nine percent of light-duty vehicles with pure battery-electric being 82 percent for the year.

The Market’s Strong Pre-2026 Momentum:

  • 2024 sales reached 1.6 million
  • 2025 remained second-best year
  • Sales exceeded 1.5 million
  • EVs reached 9 percent share
  • BEVs represented 82 percent

In fact, a huge part of the 2025 sales concentrated on the 3 rd quarter with 32% of annual EV sales taking place during this period because many buyers jumped at incentives available from federal legislation expiring from year end. In other words, the usual sales activity underwent a massive spurt of buying just before the expiry of the Federal Clean Vehicle Credit. It made sense, therefore, that what followed in 2026 was not merely an average market.

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3. Expiring Federal Credits Changed EV Buying Momentum

One of the most significant drivers of the change in EV sales was the impending September 30, 2025 deadline for the Federal Clean Vehicle Credit. The federal tax credit had allowed consumers a maximum of $7,500 on eligible new EVs, and up to $4,000 for qualifying used electric vehicles, per reconciliation bill H.R.1. Many consumers sped to make a purchase before this popular benefit was removed from the picture; a phenomenon that led to third-quarter 2025 constituting 32 percent of total annual EVs. Following the cessation of the tax credit however, the market’s growth slowed considerably as buyers had to navigate uncharted incentive-free territory.

The Federal Incentive Shift:

  • Credit expired September 30
  • New vehicles offered $7,500
  • Used vehicles offered $4,000
  • Buyers rushed before expiration
  • Sales momentum slowed afterward

The snapshot clearly showed the immediate impact of the data as it arrived. S&P Global Mobility data-referenced on an Auto News website-recorded 59,802 new all-electric vehicle registrations for January 2026, down 41 percent from January 2025’s registrations and dropping their market share to 5.1 percent (from 8.3%) of all1.2 million vehicles registered in that month. Shows just how quickly the market can shift once an incentive is gone and was already having such a huge an impact even early in the new year given the earlier rush.

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4. Gasoline and Hybrid Vehicles Regained Market Share

While EV registrations saw declines in January 2026, conventional powertrains steadily gained market share on dealer lots. Gasoline vehicles gained market share by 2.3 percentage points in the month, increasing from 74.3 percent to 76.6 percent of total registrations. Hybrid market share increased by 1 percentage point, growing from 13.7 percent to 14.7 percent-as much of this happened through significant reductions in fully electric registrations, it further illustrated how rapidly a market may shift in the face of modified incentives and sales conditions. Registration numbers indeed revealed not only a loss in EV registration, but also a significant comeback for mature gasoline and hybrid powertrains during the same period.

January’s Changing Vehicle Shares:

  • Gasoline reached 76.6 percent
  • Hybrid share rose 1 point
  • EV share fell sharply
  • Tesla remained market leader
  • Cadillac secured second place

Despite its fall of 26% y-o-y, Tesla retained its position as the No. 1 EV brand, with 32,123 new registrations in January 2026; its market share of the nanotesla EV market grew by 11% to 53.7%. Cadillac took 2 Nd position, with 3,189 registrations (which was an increase of 8.1% y-o-y) and its market share reached 5.3%. This illustrates how individual manufacturers cope differently with decreased volume: some (like Tesla, at 53.7%) improved their performance within the remaining market of nanoteslas.

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5. Automakers Experienced Dramatically Different Registration Results

Across large brands, there was a great amount of dispersion: Hyundai registered 3,027 in Jan 2026 (a 23% decrease year on year) its Ioniq 5’s down 22%, meanwhile Ford sales down 67% to 2,772, while Chevrolet are down 55% (2,658). Conversely, it was up 25% for Toyota (2,529 units), 166% for Lexus (810 vehicles) and 97% for Lucid (1,633 units). So, while there is an undeniable general EV recessionary environment, it was by no means spread evenly across brands or models.

Major Brands Showed Contrasting Results:

  • Hyundai registrations fell 23 percent
  • Ford registrations fell 67 percent
  • Chevrolet registrations fell 55 percent
  • Toyota registrations increased 25 percent
  • Lexus registrations surged 166 percent

A few other manufacturers recorded more significant registration decreases during January such as Volkswagen, which recorded a 90-percent drop for 488 units, Honda falling 85 percent for 658 and Mercedes-Benz slumping 84 percent for 374. Rivian registrations were down 25 percent for 2,232 vehicles, BMW falling 60 percent for 1,501, Kia down 58 percent for 1,462 units, GMC falling 31 percent for 1,156 and Volvo declining 32 percent for 599. Subaru dropped 51 percent, registration numbers just 555 as Porsche was off 60 percent for 495 vehicles.

6. Policy Changes Pushed Automakers Toward Retrenchment

The precipitous dip in EV production was fueled by sweeping federal policy shifts that irrevocably alters the landscape-funding for the NEVI formula program was paused in Feb. 2025 amid the review, only to have that halt lifted following a federal court order in August. The CBI discretionary grant program experienced similar stop/start proceedings while federal policy proposed slashes of approximately 34.5mpg instead of 50.4mpg as CAFE targets were proposed for the year 2031 (in December 2025). Finally, a December EPA rule overturning its prior endangerment finding and scrapping tailpipe standards went final in Feb. 2026.

Federal Policy Created Major Changes:

  • NEVI funding faced temporary freezing
  • Charging grants also experienced pauses
  • CAFE targets were proposed lower
  • EPA overturned endangerment finding
  • Tailpipe standards were repealed

An additional significant development was the imposition in May 2025 of a 25% tariff on imports of passenger vehicles and parts not meeting USMCA standards. These factors contributed to decreased regulatory pressure and growing uncertainty regarding potential new investments, allowing automakers to shield their balance sheets and revisit plans for capital-intensive expansion. The resulting political and regulatory climate proved a major factor behind industry contraction, whereby not all pre-announced plans would go forward, laying the groundwork for widespread write-downs and plant modifications or program cancellations.

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7. Billions Were Written Off as EV Programmes Were Cut

The resulting shift in strategy and market also led to gigantic financial write-offs in the domestic auto industry. Between $53bn and $70bn in write downs and restructuring costs were recorded across the larger auto industry’s leading figures. By taking up large financial losses upfront, companies bet against putting more cash into capital-intensive EV manufacturing while remaining unclear on what regulatory environment they’d be developing for; the scale of such a financial adjustment is remarkable when one consider exactly what changes the shift in the auto business strategy entailed this wasn’t a slight modification to certain vehicle specs but major, firm-wide shifts impacting factories, vehicle projects, batteries, etc.

Automakers Absorbed Huge Financial Losses:

  • Stellantis recorded $26.3 billion
  • Ford recorded $19.5 billion
  • GM incurred $7.6 billion
  • Honda projected $15.7 billion
  • Companies reduced major investments

For 2025, Stellantis suffered a $26.3 billion loss when its operations fell far behind projections on both production cuts and the forecast of how quickly consumers would move towards electrification. Ford cut $19.5 billion on un-built cars and a halt to planned models like the all-electric, first of its kind, F-150 Lightning after an 71% fall in sales for the model year over year in February. GM took on a $7.6 billion expense when its production of electric trucks slowed, along with factory cut-backs.

8. Factory Cancellations and Job Losses Hit Communities

This overall financial retrenchment rapidly rippled to the plant floor all across the United States: Ford canceled its proposed $2.8-billion electric truck manufacturing investment at the company’s Blue Oval City, near Stanton, Tennessee, and, in its place, configured the plant for assembling gasoline-powered trucks. Also, this year, Ford disbanded its battery joint-venture with SK On and canceled $5.8-billion of planned battery-manufacturing capacity at this facility in Kentucky. All the while, Stellantis canceled completely the company’s all-electric Ram truck in favor of a hybrid version with extended range (EREV) and dropped $3.2 billion from its battery plant in Illinois, and Volkwagon ceased on-shoring manufacturing for its new ID.4 crossover in the U.S., and Volvo pulled the EX30 for a while from its upcoming offering.

Factory Changes Had Wider Consequences:

  • Ford shifted Tennessee production
  • Kentucky battery complex was scrapped
  • Stellantis cancelled electric Ram
  • Illinois battery plant was abandoned
  • Volkswagen halted ID.4 assembly

Manufacturing plans worth almost $20 billion were scrapped leading to effects being felt from Midwest to the South, including throughout Tennessee, Ohio, Indiana and Illinois. The uptake of General Motors Ultium Cells factories in Ohio and Tennessee was weaker and lead to both 550 permanent job cuts and 1,550 temporary job cuts in October 2025. Ford’s Rouge Electric Vehicle Centre in Dearborn Michigan had more than 700 full-time hourly positions temporarily laid off then moved onto the Dearborn Truck plant on the assembling of the petrol and hybrid F-150. Key suppliers from Bosch to Magna to Continental cut jobs while also moving into aero-space and defence, as well as industrial processes, and the implications therefore reached beyond just the vehicle manufacturers.

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9. Charging Infrastructure Continued Expanding Despite Sales Declines

However, despite manufacturer’s reduced plans, the US charging infrastructure continued to boom. More than 18,000 direct current, DC, fast charging ports were rolled out across the US in 2025, a growth rate of 30 per cent on 2024 installations. Private investment from charger networks, retailers, and automakers contributed to the growth despite the temporary suspension of government funding. Tesla invested the most privately, opening 6,800 fast chargers, with competitors’ networks adding 6,100 ports in private efforts, there were an estimated 240,000 public charging ports and 78,000 public charging points in the US at early 2026, with the top three locations seeing most growth in DC charging being California, Texas, and Florida.

America’s Charging Network Kept Growing:

  • 18,000 ports added in 2025
  • Fast charging increased 30 percent
  • Tesla installed nearly 6,800
  • Competitors added 6,100 ports
  • Network reached 240,000 ports

Even through 2028, a little over 3% of the nation’s new fast-charging ports was expected to come from the National Electric Vehicle Infrastructure, however states had to commit just $1.4 billion through 2028. Around 19,500 DC fast charging ports were expected in 2026 combined with both public and private funds according to analysts, while new car sales during the second quarter of 2026 year over year were 20% lower but 15% higher during the first quarter based on figures by Cox Auto. It reported that record numbers of used EV sales were being observed while wary consumers sought out a lower-cost entry into the segment, so the built aspect of the market continued to expand while the producers adjusted their output.

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10. The EV Market Is Shifting Toward Affordability and Pragmatism

Manufacturers have already begun to adapt their vehicle development strategy to current market realities by shifting focus back toward affordability and practicality. The incumbents have switched from a large vehicle luxury-truck direction to building their first affordable compact trucks entry point around $30K, illustrated by the planned new midsize electric truck coming soon from Ford, as well as Chevrolet offering the reintroduced Bolt. The plan to convert Ford’s Glendale KY battery assembly plant to provide grid energy storage systems in light of continued growth from data-center electricity use has also been stated.

The Market Is Moving Toward Practicality:

  • Automakers are targeting lower prices
  • Ford is repurposing battery facilities
  • China reached 55 percent adoption
  • BYD leads global sales
  • Global BEV sales reached 14 million

However, the US seems to be entering a complicated maturing rather than a peaceful death of electric travel. Political resets and company write downs in early 2026 did away with some of the frothiness of industrial build-out, forcing producers to be more strategic with future production forecasts. Long-range Bloomberg NEF and IEA estimates indicate smoother sales targets of between 20 and 24% through 2030. While we see on battery advances, further development of charging infrastructure and an increase in true value driven by real benefits, the sector remains one in which the focus is shifting from what producers can manufacture towards consumer purchase intent while electric travel evolves forward.

Martin Banks is the managing editor at Modded and a regular contributor to sites like the National Motorists Association, Survivopedia, Family Handyman and Industry Today. Whether it’s an in-depth article about aftermarket options for EVs or a step-by-step guide to surviving an animal bite in the wilderness, there are few subjects that Martin hasn’t covered.

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