- Read the article here. The 2016 Mercedes-AMG A45 is the worlds most powerful four-cylinder production .\r \r We have been driving the brand new Mercedes-AMG A45 facelift in eastern Germany (Saxon Switzerland) and on the Grand-Prix Racetrack Lausitzring.\r \r 2016 Mercedes AMG A45 Test Drive 2016 Mercedes AMG A45.\r \r Subscribe to Wheels AMG has amped up the formula on the new A45 AMG with 280kW and 475Nm. The first A45 AMG could do the 0-100 .