Complex sentence: Front-mounted petrol engines, together with front-wheel drive, is the most common powertrain layout, although some can be specified as diesel-powered, and rear or four-wheel drive hot hatches are also available.
Split into simpler sentences: Front-mounted petrol engines, together with front-wheel drive, is the most common powertrain layout, although some can be specified as diesel-powered. Rear and four-wheel drive hot hatches are also available.