There's a lot of different types of 4WD, from your basic transfer case up to highly-advanced AWD (all-wheel drive) units on ...

On the first-generation quattro system torque was split evenly ... Subaru proves there’s a lot more to all-wheel drive than just four wheels turning. Audi’s cross-hemisphere rival prides ...

When it comes to Audi’s famous quattro four-wheel drive system, something you traditionally associate with performance, future plans are a little less exciting. The next generation of quattro is ...

The Audi quattro rewrote motoring rulebooks and launched a new fashion for four-wheel-drive road cars. It massively increased ...

It's a well told story, but not without good reason. Before the Audi quattro, four-wheel drive was for farmers. After it, to turn up to a rally without four driven wheels was to admit defeat even ...

The AWD system, dubbed quattro, was rally-bred ... meaning driving up one of these things without all-wheel or four-wheel drive while it's covered in snow is impossible. Pich went for it, made ...

Instead of a Torsen diff, the Quattro Ultra system is 100% front-wheel drive until the system detects slip, upon which it uses an electronically controlled clutch pack to send some power to the ...

Only time will tell. Another part of the long-term plan is the new 5000S Quattro. Audi offers full­-time four-wheel drive on virtually all of its European models and intends to spread the faith ...

In addition to replacing the S4 in the lineup while essentially just being an S5 Sportback successor, the new S5 is also ...

Hiding behind this description is the next generation four-wheel drive with which Audi ... the exception of the hybrid system." Le Mans 2012: two R18 e-tron quattro and two R18 ultra Audi Sport ...