General Motors (GM) is preparing to record a $1.6 billion impairment in its upcoming quarterly results due to reduced U.S. tax incentives for electric vehicles (EVs) and relaxed emission regulations, which are impacting its EV investments and production plans.

Despite these policy shifts, GM assures that its current EV models remain unaffected and are still available to consumers, maintaining its commitment to electric vehicles amid market and regulatory uncertainties.

GM's EV market share has increased from 8.7% at the start of the year to 13.8% through the third quarter, though it still trails Tesla, which held a 43.1% share by September.

GM's stock has experienced mixed reactions; it rose about 1% in early trading and gained roughly 7% in 2025, outperforming the S&P 500, but declined by approximately 2.5% in premarket trading following the impairment announcement.

Tesla reported a 7% increase in sales during the third quarter, reaching a record, while industry analysts forecast a slowdown in EV sales in the coming months, with competitors like Rivian experiencing even larger growth.

Meanwhile, Chinese EV manufacturer BYD saw a 31% sales surge in the first half of 2025, driven by China's EV boom, and Chinese automakers are expanding into European and Southeast Asian markets with more affordable options that threaten established players.

Other automakers such as Nissan, Honda, and Ford are delaying EV launches and reallocating resources to internal combustion engine vehicles, reflecting broader industry caution amid the market downturn.

Industry analysts suggest that automakers heavily invested in EVs, like GM, Ford, and Stellantis, may face further impairments as the market adjusts to policy changes and shifting consumer demand.

Ford has announced a significant investment in affordable EVs, including a redesigned Mustang Mach-E and plans for a $30,000 electric truck in 2027, contrasting GM's cautious approach.

The broader industry trend shows a shift back to hybrids and traditional gas vehicles, with automakers like Honda, Jeep, and Porsche also announcing similar strategic adjustments.

GM is also delaying the second shift at its Kansas City plant to align with slower EV industry growth, reallocating production of internal combustion engine models like the Chevrolet Equinox to 2027.

Despite the challenges, GM's overall sales increased 8% in Q3 and 10% for the year, with EV sales more than doubling year-to-date compared to 2024, totaling nearly 145,000 units sold.

GM's upcoming Q3 earnings report on October 21 will shed more light on how policy changes are affecting its EV strategy and financial outlook.