Does it have a standard exhaust system?

Yes it does.

HaHa
Love the Drone Droids!!!!!!!

Thanks guys I've just been down to tyre shop and the guy rotated wheels. He said one tyre was running backwards....... Different tyres on left side to right side So hes put matching pair on back and other pair on the front. Also right front bearing noisey as he span it (whirring noise) Replacing tha...

Interesting....... might try some different tyres

ok
Thank you for your help Chris

Its at low revs 1800-2500 rpm

Just had tyres fitted & wheels balanced.
Was making this noise before I had this done too.

Could it be the muffler?

Hi guys
This is my first post.
I love my 2006 Copper Red MX5 but I am concerned about a droning noise at 60-80KMs.
It seems to be coming from underneath the car.
Any help would be greatly appreciated.
Thanks
Jill