Message from @Just for youtube [NB1]

Discord ID: 583753230765391872


2019-05-30 19:26:38 UTC  

Maybe I'm just thinking of "city vs highway" fuel ratings then. ICE cars usually have better highway ratings

2019-05-30 19:27:33 UTC  

Because of running at stop lights and acceleration

2019-05-30 19:27:36 UTC  

mainly

2019-05-30 19:27:46 UTC  

most cars are most fuel efficient at like 35mph

2019-05-30 19:27:51 UTC  

30 even

2019-05-30 19:29:28 UTC  

Fuel effeciency was the original reason for the federal 55mph speed limit...

2019-05-30 20:15:42 UTC  

And braking. Any time you hit the brakes you are turning useful mechanical energy directly into heat. You brake often in the city, much less often on the highway if you are driving correctly. @C1PHER if you could drive a constant 40-50 mph in the city without braking you'd get fantastic mileage, much better than the freeway because wind resistance goes up by the cube of your airspeed.

2019-05-30 20:16:37 UTC  

The braking thing is why hybrid cars with regen brakes often get as good or even better mileage in city than they do freeway. They recycle most of their braking energy instead of burning it off as heat.

2019-05-30 20:18:03 UTC  

shouldn't be braking all that much in the city either

2019-05-30 20:18:30 UTC  

if your car has a trip computer that gives you live mpg stats, you will see just how much acceleration affects fuel consumption and what a slight reduction in gas pedal force impacts you

2019-05-30 20:18:54 UTC  

you'll also see what braking gets you

2019-05-30 20:19:07 UTC  

my car gets 150mpg coasting at 35mph

2019-05-30 20:19:19 UTC  

i coast a lot

2019-05-30 20:23:37 UTC  

Also: somebody cited the cost of operation being lower for electric cars (about half of ICE cars). I think the problem there is that the cost of operation for a hybrid car is nearly as good, but with a much lower initial investment.

2019-05-30 20:25:25 UTC  

re: electric cars - you gotta change the battery every 5-7 years or so, which is a major expense(depending on the capacity and source)

2019-05-30 20:26:00 UTC  

I want to see the stats on that. I usually see batteries under warranty for 8 to 10 years

2019-05-30 20:26:18 UTC  

that just so happens to be the car finance term/warranty term of most cars

2019-05-30 20:26:47 UTC  

some hybrids can get twice the mpg of some ICE cars

2019-05-30 20:26:54 UTC  

so some cost half as much

2019-05-30 20:26:54 UTC  

yea

2019-05-30 20:26:55 UTC  

to run

2019-05-30 20:27:31 UTC  

prius is about 5-7 years, that much I know(not that I can provide citations)

2019-05-30 20:28:50 UTC  

Toyota warranties their hybrid batteries for 8 years or 100,000 miles. 10 years 150,000 miles under California emission laws

2019-05-30 20:29:06 UTC  

Same with Tesla

2019-05-30 20:30:00 UTC  

could be cycle depth that's impacting the life there

2019-05-30 20:30:54 UTC  

and just cuz it's warrantied, doen't mean that portions of the banks aren't get changed in that time, @C1PHER

2019-05-30 20:31:42 UTC  

Hybrid batteries tend to be Ni-MH batteries instead of lithium, I think. The software also tends to keep the charge levels from getting too high or low to help extend life

2019-05-30 20:32:12 UTC  

I was under the impression that they're lithium nowadays

2019-05-30 20:32:38 UTC  

That may have changed at some point

2019-05-30 20:33:34 UTC  

they are and I think they always were, at least for the modern iterations of hybrids, like when the Prius first came out

2019-05-30 20:34:02 UTC  

Hybrids don't get what their advertised mpg is

2019-05-30 20:34:24 UTC  

My Prius actually gets higher than the advertised mpg

2019-05-30 20:34:32 UTC  

probably because you care

2019-05-30 20:34:41 UTC  

Maybe mine is just some sort of magic fluke

2019-05-30 20:34:53 UTC  

and it matters how you drive it

2019-05-30 20:35:20 UTC  

my Fit is supposed to get 27 city and 33 highway, i get 35 city and 42hwy if i try a little

2019-05-30 20:35:22 UTC  

I also drive <8000 miles a year

2019-05-30 20:35:34 UTC  

drive it like a grandma and up goes the efficiency

2019-05-30 20:35:52 UTC  

I may also drive like grandma

2019-05-30 20:35:58 UTC  

But not my time efficiency