Tesla has a big challenge ahead. The American-based carmaker wants to build 20 million cars a year by 2030, but to do so, the company has to overcome a lot of challenges.
Currently, Tesla builds around 1.8 million cars per year – a lot less than that 20 million per annum target – but it says that its next generation of cars will help the company get there.
The key changes that Tesla plans to introduce affect both the vehicle make-up and the manufacturing processes to produce them. At Tesla’s Investor’s Day, the company talked a lot about what is to come. Let’s have a look at each sector of the business and how this next-generation of cars could look.
Tesla wants to build 20 million cars per annum in 2030
New 48-volt electrical architecture, new software
Tesla has announced that all of its next-generation cars, including the Cybertruck, will move to 48-volt system architecture. Most modern cars run off a 12-volt system, so this is a big change for the automaker.
Why 48 volts? A 48-volt system is superior as it allows onboard systems and electrical components to provide quicker functionality and results because there is more electrical current running through the system. Wiring looms are therefore simplified and can be lightened as a result.
Tesla has a lot planned for its next generation of cars
Tesla will also incorporate its vehicle software in the assembly process, letting factory workers know if a certain part has been installed correctly or not.
Powertrains based on custom Tesla microprocessors
Tesla has been able to design its own custom microprocessor for its next generation of electric powertrains.
The Tesla Model 3 will be joined by more models in the near future
One benefit is that the company says there will be 75 percent less silicon carbide used for the inverter, which in turn results in a claimed 50 percent reduction in footprint.
Tesla says its next-generation drive units could cost as little as USD$1000.
Supply chain simplified, more in-house development
Unlike some other manufacturers, Tesla designs its own in-house electronics, however a Tesla uses more semiconductors than a typical ICE vehicle.
Tesla wants to simplify the manufacturing process
The brand has stated it needs eight million wafer chips to build 20 million cars from 2030, however it has been able to produce them itself rather than sourcing from major chip suppliers such as Nvidia and Qualcomm – bypassing an issue that has plagued the industry for quite some time.
Tesla says that along with building its own chips, it is implementing more automation for manufacturing its next-gen cars in the face of rising labour costs.
The brand has also been able to build online 3D video simulations to work on manufacturing processes before they are implemented.
Tesla is making production more efficient and is improving operator logistics
Giga casting: Tesla’s next-generation of production
Tesla’s next cars will be built using giga castings – essentially massive steel presses – along with a mix of balance and series manufacturing with what Tesla calls the ‘unboxed process’.
The unboxed process basically works by assembling the Tesla vehicle independently in bits and then bringing the car together on the assembly line.
We should hear about a future Tesla model in the coming months
While that might seem similar to a traditional assembly line, Tesla is able to get more people working on individual parts and also reduce the amount of time spent installing parts in the cramped confines of the vehicle.
Tesla claims that by adapting its manufacturing process, it could see a 50 percent reduction in costs and a 40 percent reduction in manufacturing.
Working not just on new cars, but an entire industry
Tesla has announced it will enter the mineral refining space by building a new lithium plant in Texas and has even talked about the possibilities of entering the mining sector.
Tesla doesn’t just want to build cars, but also have interests in the greater industry
Although it’s clearly not high on the priority list, Elon Musk has said that “we will get into it if we have to”.
Tesla will also work on improving its supercharger network, including opening up its chargers to other manufacturers, as we’ve reported on in the past.
Tesla also showed images of a Tesla charging and restaurant space at the Investor Day that looked a lot like an American diner, but did not comment on it.

