The all-new Kia Cadenza luxury sporty sedan revealed in Korea today (where it is called the K7). New Cadenza will make its overseas world premiere at next month’s Riyadh Motor Show in Saudi Arabia on 12 December, followed immediately by an appearance at the Dubai Motor Show on 15 December.The Cadenza is powered by a 3.5-litre V6 engine boasting 290hp and 338 Nm of torque. The power is passed to