Anyone use a rooftop Cargo Carrier (Thule, X-Cargo)? How low did your MPG go?
10-15-2008 | 10:05 AM
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Joined: 03-09-2007
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From: Houston
Anyone use a rooftop Cargo Carrier (Thule, X-Cargo)? How low did your MPG go?
I'm going to be getting a rooftop cargo carrier (like the one below). Has anyone used one on an HHR? If so, how much of hit did you take on your MPG? I've got a 2007 2.2L automatic LS. I generally get about 30 mpg on the highway (depending on how fast I go)
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