Complex sentence: The Tatra T613 was an automobile manufactured by Tatra in the 1970's as a replacement to the Tatra T603 series and featured an all new body styled by Vignale of Italy and used a dohc air-cooled V8 of 3.5 litres.
Split into simpler sentences: The Tatra T613 was an automobile manufactured by Tatra in the 1970's as a replacement to the Tatra T603 series. It featured an all new body styled by Vignale of Italy and used a dohc air-cooled V8 of 3.5 litres.