LiFePo has improved a lot in energy density (they are aproaching 200wh/kg, as far as i know).
Much better than my 2013 leaf.
And safer, and more durable. Not too bad.
This chineese company (and probably others) are selling powerful battery packs for cars:
https://lithiumbattery.en.made-in-china.com/product-group/NMFmVUErbphB/-100V-EV-Battery-catalog-1.html
They seem to offer high voltages and AHs (some options up to 30kwh), suitable for electric cars. And...