Hi, Recently got a 2015 1.4 petrol AWD Yeti with 21,000 miles on the clock. Now that I have tuned my ears into the car, I can hear a metallic grating noise when  the cars reaches just over 2000RPM, which goes as the revs increase. I recently had this with a 15 plate Citigo (different cars I know) but this turned out to be the clutch and Gearbox thrust bearing. Fortunately I had both replaced under warranty, but it would have cost £900! This car has a 3 month RAC warranty an so am keen