Members of the House of Representatives are allowed to lease a vehicle or vehicles at taxpayer expense. According to a Knight Ridder story, John Doolittle (mister-hates-government-entitlements) is number six in terms of having the most expensive leased vehicle. Not only that, Doolittle, of course, chose a foreign-made, luxury SUV. More at the Daily Muck.
Update: Turns out Doolittle's leased-on-the-taxpayer-dime foreign-made, luxury SUV is a hybrid.