I have a 2018 Tesla Model 3 Performance with the Performance Upgrade package (i.e., P3D+ with 20" wheels) and I'll be happy to share. I have it on Sport mode (i.e., not Chill mode). My lifetime Wh/mi is currently at 317 Wh/mi and that's over the lifetime course of 136.3 miles. To make it fair, when I picked up my Model 3 at the service center, they charged it from 14 miles. Excluding that 14 miles service testing, I put on myself 122.3 miles at 294 Wh/mi, using about 36 kWh (35,956.2 Wh). And I do use the AC in this hot summer weather, so I'm not cheaping out.
As another poster above mentioned about their P3D+, it's irresistible to not get excited to mash down on the accelerator pedal all the way. The need for acceleration is always there for me.
I've done it so many times and I still plan on doing it for as long as I drive the car. I'll be honest, I'm no longer interested how low I can get on the Wh/mi. I've already done my fair share trying to keep an ICE near 30 MPG (2006 Acura RSX Type-S, a 4 cylinder 2.0L 6 speed manual transmission subcompact sports car) for nearly 12 years. I got a Tesla Model 3 so that it's much cheaper to travel and also to accelerate for giggles without worrying too much about the cost of doing so. In other words, my Model 3 is much more efficient than my RSX and that ended all the efficiency nerding around. Why bother trying to be more efficient when it's generally accepted that the electric car is more efficient than an ICE?
Just to show evidence, taking the numbers I gave above regarding the Model 3 Performance, it would cost me $4.47 for 122.3 miles if I were to refuel that 36 kWh (about 12 cents/kW) at home. Driving the same distance of 122.3 miles in my RSX and hitting VTEC for giggles (up to 8300 RPM) from time to time, would cost me about $11.31 (currently avg. 28 MPG, Costco premium gas @ $2.59/gal). I drive my Tesla Model 3 sometimes like I stole it when I'm alone in the car. Not so much if wife and toddler joins on in.