Kelley Blue Book estimates the average transaction price for a new electric vehicle in the U.S. fell to $54,813 in August, down 1.2% from its current July comparison and 2.7% from a year earlier. The broader new-vehicle market moved in the other direction: KBB's overall average transaction price rose to $50,089, up 0.5% from July and 1.9% year over year.1
That puts KBB's average EV measure 9.4% above the overall new-car average, down from more than 16% in August 2025.1 The comparison is between two market-wide averages, not matched EV and gasoline models. Aggregate transaction-price measures can move with the mix of vehicles and trims being sold, so the August figures do not establish that a comparable individual EV is 9.4% more expensive than a comparable combustion vehicle.1
The narrower gap also does not mean EV discounts have disappeared. KBB estimates EV incentive spending at 12% of average transaction price in August, down from 14.6% a year earlier but still well above the 6.5% incentive rate for the overall new-vehicle market.1 The release does not establish how much of the EV price movement came from discounting, model mix, manufacturer price changes or another factor.1
The July comparison changed
KBB's current month-over-month figures do not fully reconcile with the EV values it published for July on Aug. 11. That earlier release put July's EV average transaction price at $56,126 and EV incentive spending at 11.8% of ATP.2 A move from $56,126 to $54,813 is about a 2.3% decline, rather than the 1.2% decline in KBB's Sept. 10 release; the newer release also describes July EV incentives as 12.2%.12
The two releases therefore indicate that KBB's July comparison values were revised or are represented differently in the newer release. The reviewed public materials do not explain why.12
KBB has been describing a shrinking aggregate gap for months. In March, its February report put the average EV transaction price at $55,300 and said the spread between EV and ICE+ averages was roughly $6,500, one of the lowest on record at that point.3 The new development is the August reading and its 9.4% market-wide premium, not the first appearance of a convergence trend.
Tesla remains an important part of KBB's aggregate EV measure. KBB estimates Tesla's August average transaction price at $52,616, down 2.4% from July and 3.4% from a year earlier, and says Tesla's U.S. EV market share gives its pricing substantial influence on the overall EV average.1 KBB does not quantify how much of August's EV average-price decline came from Tesla, so the data does not support assigning Tesla a specific share of the move.1
Sources
Footnotes
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Kelley Blue Book Report: Average New-Vehicle Transaction Price Moves Back Above $50,000 in August — Kelley Blue Book / Cox Automotive, distributed by PR Newswire, Sept. 10, 2026. https://www.prnewswire.com/news-releases/kelley-blue-book-report-average-new-vehicle-transaction-price-moves-back-above-50-000-in-august-302875631.html — Originating proprietary market-data release for the August ATP, EV premium, incentive and Tesla figures; aggregate estimates can reflect market mix and the public release does not reproduce transaction-level methodology. ↩ ↩2 ↩3 ↩4 ↩5 ↩6 ↩7 ↩8 ↩9
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Kelley Blue Book Report: New-Vehicle Prices Trend Higher in July as Incentives Decline and Sales Pace Slows — Kelley Blue Book / Cox Automotive, Aug. 11, 2026. https://mediaroom.kbb.com/2026-08-11-Kelley-Blue-Book-Report-New-Vehicle-Prices-Trend-Higher-in-July-as-Incentives-Decline-and-Sales-Pace-Slows — Establishes the as-published July EV ATP and incentive share used for the cross-release comparison; later comparison values appear revised or differently represented. ↩ ↩2 ↩3
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Kelley Blue Book Report: New-Vehicle Price Gains Accelerate in February as Transaction Prices Increase 3.4% Year Over Year — Kelley Blue Book / Cox Automotive, March 10, 2026. https://mediaroom.kbb.com/2026-03-10-Kelley-Blue-Book-Report-New-Vehicle-Price-Gains-Accelerate-in-February-as-Transaction-Prices-Increase-3-4-Year-Over-Year — Historical KBB estimate showing it had already described a shrinking aggregate EV/ICE+ price spread earlier in 2026. ↩

