Just like the only cars that should have wood in are:
1) Rolls Royce
3) Fat Cat Jags
4) Station wagons, morris minors etc. etc.
5) That's about it.
Current: E90 335d (May 2007) | Black/Black | Prof Hifi | Prof Nav | 6FL | Fully Electric Seats | Xenons | Folding Mirrors | PDC
Previous: 325ci Conv. Black/Black with lots of ACS
Previous: z3 3.0 Silver with Black&Red Leather