Complex sentence: Mechanically, a new 1.4 L SOHC engine and a revised 1.6 L SOHC, new clutch, gearboxes, and tweaked suspension were also introduced, while the gas tank increased in size by three litres, for a total capacity.
Split into simpler sentences: Mechanically, a new 1.4 L SOHC engine and a revised 1.6 L SOHC, new clutch, gearboxes, and tweaked suspension were also introduced. The gas tank increased in size by three litres, for a total capacity.