I am a fan of the Mercedes GL350 Bluetec. The available turbo-diesel engine does a great job moving the relatively large vehicle without using too much fuel and the interior is as nice as any Benz ...
The GL550's gas mileage, on the other hand, is not so much fun. On my 63-mile commute, at times I could swear I could see the gas gauge needle slowly moving toward empty. Thankfully, the large ...