Complex sentence: A 300D was driven to at the Bonneville Salt Flats that year, but only 618 hardtops and 191 convertibles were produced, in part due to a recession in the economy.
Split into simpler sentences: A 300D was driven to at the Bonneville Salt Flats that year. A total of 618 hardtops and 191 convertibles were produced, in part due to a recession in the economy.