SANTA MONICA, CA -, an online resource for automotive information, estimates that the average automotive manufacturer incentive in the United States was $2,542 per vehicle sold in December 2009, down $167, or 6.2%, from November 2009, and down $320, or 11.2%, from December 2008.

"In December only about 24% of new cars sold were from the 2009 model year, so the average incentive expenditure is relatively low compared to November and last December when the old model year vehicles made up closer to half of the new car sales," says Jessica Caldwell, director of industry analysis for "If we only look at 2009 model year vehicles, where the real deals were, automakers spent an average of $4,317 per vehicle sold in December.”

According to, combined incentives spending for domestic manufacturers averaged $3,425 per vehicle sold in December 2009, down from $3,684 in November 2009. From November 2009 to December 2009, European automakers decreased incentives spending by $136 to $3,063 per vehicle sold; Japanese automakers decreased incentives spending by $80 to $1,564 per vehicle sold; and Korean automakers decreased incentives spending by $147 to $1,866 per vehicle sold.

In December 2009, the industry's aggregate incentive spending is estimated to have totaled approximately $2.57 billion, up 26.9 percent from November 2009. Chrysler, Ford and General Motors spent an aggregate of $1.6 billion, or 60.5 percent of the total; Japanese manufacturers spent $621 million, or 24.1 percent; European manufacturers spent $279 million, or 10.8 percent; and Korean manufacturers spent $118 million, or 4.6 percent.

Among vehicle segments, premium luxury cars had the highest average incentives, $4,838 per vehicle sold, followed by large SUV at $4,831. Subcompact cars had the lowest average incentives per vehicle sold, $1,047, followed by compact cars at $1,491. Analysis of incentives expenditures as a percentage of average sticker price for each segment shows large trucks averaged the highest, 12.4%, followed by large SUVs at 11.9% of sticker price. Sport cars averaged the lowest with 4.7% and premium sport cars followed with 4.8% of sticker price.

Comparing all brands, in December Scion spent the least, $361 followed by smart at $413 per vehicle sold. At the other end of the spectrum, Saturn spent the most, $5,925, followed by Pontiac at $5,882 per vehicle sold. Relative to their vehicle prices, Pontiac and Saturn spent the most, 24.2% and 21.6% of sticker price, respectively; while Porsche spent 1.5 and Subaru spent 2%. "In reality, the sale on Pontiacs and Saturns was totally overhyped, in part because there weren’t that many to sell," says Senior Analyst Michelle Krebs in her report on Edmunds' “However, the urgency of the closeout sale motivated people to storm the dealerships – a pure psychological reaction to a shortage.”'s monthly True Cost of Incentives (TCI) report takes into account all automakers' various U.S. incentives programs, including subvented interest rates and lease programs, as well as cash rebates to consumers and dealers. To ensure the greatest possible accuracy, bases its calculations on sales volume, including the mix of vehicle makes and models for each month, as well as on the proportion of vehicles for which each type of incentive was used.