Achtuning and Hartmann Wheels Introduce Evolution R5 Wheel Share Comments Achtuning.com and Hartmann Wheels are working together to bring you the latest styles of high quality alloy wheels to fit your European automobile, straight from the world’s finest manufacturers. Our newest products simplify installation by utilizing your factory wheel bolts and nearly all accept the OEM center caps. Whether you drive a Volkswagen, Audi, or Porsche – we have the styles you want! To view our wide selection of wheels for your car, please visit us at Achtuning.com. One of the newest styles Achtuning.com has to offer is the Evolution R5 wheel. This 5×112 wheel is currently being offered in an 18×7.5 size with either a 30mm or 45mm offset and comes in a matte bronze finish. Shown below is the Evolution R5 on a B7 Audi A4 2.0T in the 30mm offset – The wheel size makes it easy for you to re-use the tires on your factory Audi wheel.