Tanks a Lot: Complete a 100 lap 1-Make Race in the Jay Leno car. (Possibly Daytona specific.)
My Little Pony: Paint any Mustang pink.
Let Me Guess. This One is Your Favorite: Accumulate over 100,000 miles and spend over 5,000,000 credits on upgrades, repairs, car washes, and oil changes for any one vehicle that you own.
They Call It That Because That's What You Yell When You're Driving It: Try to win a race in a Daihatsu Move.
Herbie Goes to Monte Carlo: Race the '66 VW Beetle at Côte d' Azure.
It's Ivan's Fault: Crash an F1 car at Côte d' Azure. (Iron Man 2 reference. It has nothing to do with my name.)
Bond-ing: Participate in a race featuring a Lotus Esprit, Jaguar XKR, and an Aston Martin V12. (007 cars. Yeah, I know they aren't all the exact ones from the movies, but this is all in fun.)
I Ain't Superstitious: Paint a Cougar, Jaguar, etc. black.
...In Our Reasonably Priced Car: Set a Gold time in the Top Gear Test Track Time Trial in a plain vehicle. (I really wish they had this one.)
Speedy Buggy: Push any low HP over 200 MPH using the Red Bull Ridiculous-Mobile.
Bad Casper: Allow your ghost car to distract you from driving well in any License Test or Time Trial.
Like Clarkson Stole It From a Vegetarian: Drive any fast car recklessly on the Top Gear Test Track in any mode.
The Tick Would Be Proud: Yell, "Spoon!" while driving one. (Requires head-set.)