Audi Australia has temporarily removed the non-S Q7 from its line-up, as the factory in Germany revises the car's AdBlue diesel exhaust treatment system. According to Audi, it's currently "working on ...

Featuring a raft of both visual and mechanical enhancements, the seven-seat Q7 range now also incorporates an ultra-low emission, EU6-compliant TDI model for the first time. The new 3.0-litre TDI ...

Beyond such proven technologies as VTG and common-rail injection, the system uses a 32.5-percent urea-based liquid mix that is directly injected into the exhaust pipes. In effect, high-precision ...