To check clearances you can always put the car up on axle stands, then turn the wheels to full lock and Jack up the wheel to maximum travel.

Don't forget to factor in tyre widths if fitting none standard tyres or wheels

A site I have used for years with regards tyres and wheels

http://www.carbibles.com/tyre_size_calculators.html

Very informative



Mark - No Longer driving
Archie the Old English Sheep Mog...........
2010 Roadster 3.0 V6 (S3) wink