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How To: Measure your vehicle's Cd without a million-dollar wind tunnel

At highway speeds, your vehicle is fighting an invisible foe trying to hold it back. The nemesis is wind resistance, and it is an automobile's worst enemy. Overcoming the resistance of the air is the key to increasing acceleration, top speed, and improving fuel economy. Wind resistance is often measured with sophisticated computers in multi-million dollar wind tunnels. The result is usually expressed as a number called the "drag coefficient" (Cd). While having a low drag coefficient is important, the size of the vehicle (expressed as ... Read more →

Spoiler spoils a Ferrari 456

Some thought it was tasteful, some thought it was bland. One way or another, the 456 GT was a refreshingly understated touring machine from Maranello when its contemporaries were dominated by ...

How To: Measure your vehicle's Cd without a million-dollar wind tunnel 1 year ago on Autoblog

At highway speeds, your vehicle is fighting an invisible foe trying to hold it back. The nemesis is wind resistance, and it is an automobile's worst enemy. Overcoming the resistance of the air is the key to increasing acceleration, top speed, and improving fuel economy. Wind resistance is often ...

Spoiler spoils a Ferrari 456 2 years ago on Autoblog

Some thought it was tasteful, some thought it was bland. One way or another, the 456 GT was a refreshingly understated touring machine from Maranello when its contemporaries were dominated by enormous ducts and wings. Compared to its successor, the 612 Scaglietti, the 456 was an exercise in good ...








Autoblog Podcast #156: Paukert comes back for more! 

Chris, Dan, and Editor Paukert chat and give each other grief. Merriment ensues.

 
 

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