11.72-00t349 01 2001 Bmw 325 325i 325-i Secondary Air Emission Smog Pump #d-65 on 2040-parts.com

Autoweek's Editors' Choice from the 2012 Paris motor show

Supercars lit up the City of Light as horsepower and performance took center stage at the 2012 Paris motor show, even as Europe's economic woes cast a dark shadow over the proceedings. Traditionally one of the most dazzling events on the automotive calendar, the show delivered again this year with extravagant reveals. While emissions and fuel economy remain crucial issues, the spotlight Paris debuts subscribed to a higher creed of performance.

Synthetic diesel fuel powers 1,000 miles of Audi

Audi began a 1,000-mile eco drive on Oct. 18 in a demonstration named "Eureka! Diesel Drives the Future." Two Audi A3 TDI test cars left Eureka, Calif., and headed south, filled with RenDiesel, a synthetic fuel from Rentech.

Audi Q5 Hybrid Quattro (2011) first pictures

This is the new Audi Q5 Hybrid Quattro. It’s Audi’s first hybrid road car, and combines a turbocharged 2.0-litre petrol engine, an electric motor and lithium-ion batteries in a Q5 SUV body. Unfortunately this system isn’t Audi’s much-anticipated electric Quattro system, with a combustion engine driving the front wheels and an electric-powered rear axle – the Q5 Hybrid has permanent four-wheel drive.