Complex sentence: So far only five have been built, by Victorian race car builder Borland Racing Developments, with the first car was built in 2001, and it has competed in several Australian tarmac rallies since, including "Targa Tasmania" and "Targa West".
Split into simpler sentences: So far only five have been built, by Victorian race car builder Borland Racing Developments, with the first car built in 2001. It has competed in several Australian tarmac rallies since, including "Targa Tasmania" and "Targa West".