Yes, you can still get it. As long as you bought the car in 2009, you are qualified and can write off the sales tax of your vehicle. Since you bought it before the tax increase, you will only be able to deduct the 7.75% from your taxes, not the 8.75. it boils down to what the sales tax was for your car. its more or less for some, depending on the final sale price of their vehicle.
Its a shame they dont offer it as straight cash instead of just a deduction though