Kia, Hyundai develop ammonia engine that eliminates greenhouse gas emissions Kia and Hyundai pioneer a revolutionary engine that forgoes harmful emissions using ammonia as fuel.
The A5 Sportback receives the more powerful engines from the A4 range and as a result ... It also features torque-sensing Quattro four-wheel drive. Performance on the RS5 is intoxicating, with 0-62mph ...