50% cheaper (to produce) Teslas?

[voyager]

Tesla Inc will cut assembly costs by half in future generations of cars, engineers told investors on Wednesday,
but Chief Executive Elon Musk did not unveil when it will debut a much-awaited affordable electric vehicle.

Tesla vows to halve EV production costs, Musk keeps affordable car plan under wraps By Reuters

Tesla vows to halve EV production costs, Musk keeps affordable car plan under wraps

www.investing.com

 

[voyager]

Musk had announced an ambitious “Master Plan 3” to save the world.
For $10 trillion in manufacturing investment, Musk said, the world could
move wholesale to a renewable electricity grid, powering electric cars, planes, and ships.

The Mystery Vehicle at the Heart of Tesla’s New Master Plan

Elon Musk says a new Tesla will rewire the company and help save the world, but he won’t tell investors what it is.

www.wired.com

 

[Silicon Desert]

I guess the title is a little misleading. As you mention in text, the assembly cost is what he quoted as possibly being cut in half, but I don't know what percentage of the whole car is reduced.