Owners of the entry-level Audi R8 with the 4.2-liter naturally aspirated V8 seeking a healthier output may want to take a look at O.CT. Tuning’s latest ...

The British APS tuner has released a beefy supercharger kit for the Audi R8 V8, helping the supercar turn against its V10 brother. The package comes with a 128 hp premium, allowing the entry level ...

Audi Sport's halo car, the R8 launched in 2006 with the 4.2-liter FSI V8 that served as the basis ... a canvas-topped example against a mildly tuned 992 Porsche 911. Similar to the Huracan's ...

We test Abt's tuned Audi R8 R and are amazed while flattening the swooping bends of the Kempten autobahn by carving ... 4.2-liter V8, Opcon-Lysholm supercharger, Abt stainless steel exhaust ...

By throwing a supercharger and a tweaked ECU tune at an Audi R8 V8, German tuning company Wheelsandmore has managed to unlock more power from the bent eight than what's on offer from the big ...

For the R8 V10 models, Regula Tuning also offers an ECU upgrade that lifts output from 525PS (518hp) to 560PS (552hp). In terms of pricing, the aero package will set you back €7,698 (equal to US ...

Witness an epic battle between the ABT-tuned Audi R8 V10 Plus and the powerful ABT Audi RS6 Avant C7! High-revving V10 vs twin-turbo V8 – which one takes the crown? Insane accelerations, brutal ...

A turbocharged, mid-engine, all-wheel drive supercar? Such a vehicle could only come from Audi and that's exactly what to expect from the next generation R8 ...

Bavarian tuners ABT have done another job on the Audi R8 V10, pumping up the 5.2-liter FSI V10 from 525 horsepower to 600 hp, and torque from 391 pound-feet to 406 lb-ft. With 50 more horsepower ...

But it's also more than you get in Audi's supercar, the "base" R8. That's an issue, especially since we guesstimate the RS 5 will cost you over $70,000 when it comes to America sometime in 2012.

And the one is Abt. Aptly, Abt is one of the premiere Audi tuners in existence, so they've had the inside track on the R8's 4.2-liter V8 for nigh on a couple years now.