Conversation so far:
What is meant by Top Gear?
speed driving.
What are some important aspects of speed driving?
In an earlier episode he also tested the original version of the Bugatti Veyron against the Pagani Zonda F.
Was anything else tested?
he took a Bugatti Veyron to its top speed of 253 mph.

Question: What else did he do after that?
Self-contained rewrite: In addition to taking the Bugatti at top speed, what else did James May do?