Complex sentence: The Alfa Romeo TZ3 Stradale is a front-engined sports car manufactured by Alfa Romeo, and designed by Norihiko Harada of Zagato, and was built to celebrate 100 years of Alfa Romeo on the road.
Split into simpler sentences: The Alfa Romeo TZ3 Stradale is a front-engined sports car manufactured by Alfa Romeo, and designed by Norihiko Harada of Zagato. The history of the TZ3 is that it was originally built to celebrate 100 years of Alfa Romeo on the road.