DOES THE TESLA SEMI MAKE ANY SENSE?

EV Channels Review

This video meticulously dissects the Tesla Semi, moving beyond marketing claims to a data-driven analysis of its viability. The presenter addresses six key questions, from battery capacity and range to operational costs and emissions. While Tesla's claims of 500 miles of range are deemed theoretically possible under ideal conditions (1,000 kWh battery, 0.36 drag coefficient, 60 mph, 95% efficiency), the analysis reveals a more realistic range of 250 miles under more challenging, yet plausible, conditions (including inclines, higher speeds, headwinds, and lower efficiency). The video also calculates the Semi's weight at approximately 20,000 lbs and its power output around 1,000 horsepower, confirming Tesla's performance claims. Charging rates of up to 1,400 kW are considered feasible. Crucially, the operational cost analysis strongly favors the electric Semi over diesel, provided industrial electricity prices (around $0.09/kWh) are maintained. However, the analysis highlights that significantly higher retail electricity prices could negate this advantage. Emissions analysis shows the Semi, even with the average US electricity mix, cuts CO2 emissions by half compared to diesel, with potential for much greater reductions if renewable energy sources are prioritized. Overall, the video concludes that from a theoretical standpoint, the Tesla Semi makes mathematical sense, though practical implementation and cost realities, particularly electricity pricing, remain critical factors.