On paper, Nissan's variable-compression turbocharged engine should have been pretty awesome. Since it could change its compression ratio on the fly, it promised the power of a bigger engine when you ...

Get in-depth unbiased information on the Infiniti QX50 from Consumer Reports including major redesigns, pricing and performance, and search local inventory ...

The Infiniti QX50 comes with an innovative engine and a roomy, quiet, and well-furnished interior. But the engine doesn’t ...