Your complaint is common nowadays with the heavy powerful car. Manufactures ambition for tyre wear has become sacrificial so to maintain performance -V- grip levels.
Everything the car possesses goes through that little tiny tyre contact patch, the forces involved are huge as are the expectations, so something had to go and that's longevity.
Here's a few examples from some of my customers cars.... Ferrari F430, just fitted with twin superchargers stuffed it's new rear Michelin cup tyres in 1140 miles!! 1000bhp Supra did his new Toyo R888's rears in 500 miles!!
The more technology added to the car regarding yaw, traction and stability the more sacrificial the tyres will become, problem is most the time we don't even realize we are using the technology, but we are?