However, if you are a person that just leases cars or only keep cars for under 10 years then it does become cheaper as if for some reason the battery degrades to quickly yes it is under warranty but you will not have to pay for it.
But it is a new company in the USA they also do have an unlimited plan for think $160 a month for the batteries. However, the battery leasing is not a viable option for the USA. It might work great in Vietnam but do not believe that model will be successful in the USA.
I imagine this: One person buys a an Ioniq 5 base for $43 k (300 miles of range, 350kw charging) The other buys a VF8 for $42k (290 miles, 150kw charging)
In five years they go to sell them...
Buyer: How much for the Ioniq 5?
Ioniq Seller: I will sell it to you for 50% of the original price, $21,500
Buyer: Cool. How much for the VF8?
VinFast Seller: I will also sell it to you for 50% of the original price, $21,000. Oh, plus you have to pay $110 a month for as long as you own the car.
Buyer: What for?
VinFast Seller: Well, I do not actually own the battery, so you have to lease that forever. But hey, if the battery capacity ever drops below 70% they will replace it.
Buyer: Well, how much capacity is there now?
Ioniq Seller: 92%
VinFast Seller: yeah about 92%. That is normal for 5 years. But what if it dropped?
Buyer: Well, Mr. Ioniq, that is a good question. What if the Ioniq battery drops below 70%?
Ioniq Seller: That never happens, but the car is under warranty for ten years so if it drops below 70% anytime in the next five years they will replace it for free.
Buyer: Oh... So $21,500 for the Ioniq and five years of free warranty left, or $21,000 for the VinFast plus and extra $6,600 over the next five years and then I
still do not own the battery?
VinFast Seller: Right. Okay, I see your point. $15,000
Buyer: But when I sell it I am going to have this conversation all over again?
VinFast Seller: Okay, okay, I see your point. $12,000.
Buyer: But I still have to pay $110 a month. What if they raise the lease price?
VinFast Seller: You have to work that out with VinFast. I am sure they would
never do that.
Buyer (looking to Ioniq Seller): And how much faster does this charge?
Ioniq Seller: It takes a little less than half the time. And it has more range.
Buyer (to VinFast Seller): And how many VinFast service centers are there in the US?
VinFast Seller: $9,000. Come on. $9,000 plus $110 per month for as long as you or anyone else owns the car. That is a very good deal...