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Diesel Fuel Economy Comparison- Economy Challenge

Diesel Fuel Economy Challenge 2007 Jeep Grand Cherokee
The Jeep was hampered by larger... 
   
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Diesel Fuel Economy Challenge 2007 Jeep Grand Cherokee
The Jeep was hampered by larger than stock tires, a lift, and lots of added weight. Still, the fuel-o-meter on the dash told David he was getting over 21 mpg.
Diesel Fuel Economy Challenge Chevy Silverado Two Wheel Drive
Joe's two-wheel drive was... 
   
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Diesel Fuel Economy Challenge Chevy Silverado Two Wheel Drive
Joe's two-wheel drive was one of the lightest trucks of the group and was well tuned. Joe also was one of the most conservative drivers, coasting whenever he could, and trying to draft behind Project Rust Bucket. We doubt it helped any, as the paint falling off of PRB probably just got stuck in his grille.
Diesel Fuel Economy Challenge 2007 Chevy Silverado Mosnter Turbo
Tommy was having trouble staying... 
   
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Diesel Fuel Economy Challenge 2007 Chevy Silverado Mosnter Turbo
Tommy was having trouble staying awake at our 65-mph pace, and reported his monster turbo was only making about 2 psi of boost for the majority of the trip.
Diesel Fuel Economy Challenge Ocean View Drive Home
After the test was over, we... 
   
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Diesel Fuel Economy Challenge Ocean View Drive Home
After the test was over, we all headed back in our separate directions. With the ocean on the right and the speed cranked up to 75 mph, we didn't even mind dropping down a few miles per gallon. More than anything, this trip was about having a little fun despite high fuel costs, and proving that as far as efficiency goes, diesels are still at the top of the heap.
Diesel Fuel Economy Challenge Economy Challenge Route
Don't believe us? You can... 
   
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Diesel Fuel Economy Challenge Economy Challenge Route
Don't believe us? You can take the same route we did and get your own numbers.
Diesel Fuel Economy Challenge 1989 Dodge Ram Rust Bucket
Project Rust Bucket was feeling... 
   
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Diesel Fuel Economy Challenge 1989 Dodge Ram Rust Bucket
Project Rust Bucket was feeling happy about the low speeds, but with no overdrive the truck still turns about 2,200 rpm at 65 mph, a far cry from the 1,600-1,800 rpm that is needed for the best fuel economy.
Diesel Fuel Economy Challenge 2007 Jeep Grand Cherokee Top Diesel Fuel Economy Challenge 1993 Dodge Ram Leads Pack
Diesel Fuel Economy Challenge Street Rod Model A Diesel Fuel Economy Challenge Street Rod 4Bt Diesel Fuel Economy Challenge Street Rod

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Mercedes GL Research
Mercedes GL Being one of the most popular cars in its class, the Mercedes GL offers good performance and quality. The V8 standard engine in the GL gives you 382 horsepower with an estimated 14 mpg. It also comes with comparable safety features. Other similar vehicles are the Volkswagen Touareg and the Jeep Grand Cherokee.

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