Choose "Fox Lair Pass" it's all the way in the upper left corner of the map you should be around a Wanted Lv. 6 or 7 by now to get this map. Choose "Avalanche" it's the 3rd Event.
Aston Martin cars in the game:
*Aston Martin DBS
*Aston Martin DBS Volante
*Aston Martin One-77
*Aston Martin V12 Vantage
(You'll unlock new Aston Martin cars throughout the game)
Have fun with this race dodge cars, police officer weapons, oncoming traffic use your weapons when needed, and take a few short cuts and try to get as much boost as you can save it for when needed.
You get this achievement at the end of the race if you at least get 4th place or higher. :}
Video credit goes to Gaming0verdose