Are fast and heavy EVs missing the point?

Are fast and heavy EVs missing the point?

Author
Discussion

HertsBiker

Original Poster:

6,379 posts

278 months

Friday 8th March
quotequote all
I like them a lot, but I like fast ICE, and fast bikes.
Yet, with green this and that, is it right that an EV is built to be fast, and is so heavy? surely an EV should be light and eco. Looks like trying to look green while not actually being green. Thoughts? I'm not a green type of person btw, so no dog in this fight.

Tye Green

798 posts

116 months

Friday 8th March
quotequote all
Troll?

NO, they're just better altogether than ICE vehicles and despite weight some are faster accelerating than the fastest bikes. ICE is dead like its dinosaur tech and fuel biggrin

paradigital

976 posts

159 months

Friday 8th March
quotequote all
I assume you have a solution to energy density that doesn’t involve weight?

I can’t wait for your new EV car to come out.

Bill

54,293 posts

262 months

Friday 8th March
quotequote all
Good thing Benz et al didn't give up when someone pointed out their "cars" were slower than a horse and carriage!

Pica-Pica

14,491 posts

91 months

Friday 8th March
quotequote all
EV development and manufacturing is costly (at the moment). So the manufacturers must concentrate on premium models with a premium price. In time the costs will come down and smaller lighter vehicles will become available (as far as battery technology allows).

GT9

7,564 posts

179 months

Friday 8th March
quotequote all
HertsBiker said:
surely an EV should be light and eco. Looks like trying to look green while not actually being green.
Add the 10,000 kg of lifetime fossil fuel needed to power an ICE car and its 'lightness' suddenly disappears, because that's what the planet sees at a system level.

M.F.D

802 posts

108 months

Friday 8th March
quotequote all
Here we go. Haven't we already got enough ICE vs EV threads on the go?

NDNDNDND

2,205 posts

190 months

Friday 8th March
quotequote all
Tye Green said:
Troll?

NO, they're just better altogether than ICE vehicles and despite weight some are faster accelerating than the fastest bikes. ICE is dead like its dinosaur tech and fuel biggrin
Troll?

In 1903 the fastest car in the world was the electric Baker Torpedo.

And yet electric cars were still out-competed by petrol, because they were much more practical and flexible.

The Wookie

14,041 posts

235 months

Friday 8th March
quotequote all
I think there’s definitely room for a purpose built lightweight pure drivers EV

I love an engine as much as the next person but I’m not one who subscribes to the theory that it’s necessary for a drivers car.

In fact the razor sharp and hysteresis free response is a major plus, weight is greater but distribution is better, and actually I find the lack of engine noise and vibration means in some circumstances you can actually hear and feel the limits of the car a bit more clearly

Gordon Hill

1,316 posts

22 months

Friday 8th March
quotequote all
Here we go again, seems like a daily occurance that one of these threads crops up, getting boring.

Tlandcruiser

2,811 posts

205 months

Friday 8th March
quotequote all
Bill said:
Good thing Benz et al didn't give up when someone pointed out their "cars" were slower than a horse and carriage!
Using ICE vs BEV in the same vein as the car vs horse and cart, is the most ridiculous comparison used by imbeciles on the internet.

ChocolateFrog

28,717 posts

180 months

Friday 8th March
quotequote all
HertsBiker said:
I like them a lot, but I like fast ICE, and fast bikes.
Yet, with green this and that, is it right that an EV is built to be fast, and is so heavy? surely an EV should be light and eco. Looks like trying to look green while not actually being green. Thoughts? I'm not a green type of person btw, so no dog in this fight.
Whisper it quietly but I really don't give a toss how green or not my EV is.

Wouldn't even make a list of 50 priorities for my car.

Manufacturers are generally sensible enough to build what people want, not necessarily what the government or the Green Party want.

Bill

54,293 posts

262 months

Friday 8th March
quotequote all
Tlandcruiser said:
Using ICE vs BEV in the same vein as the car vs horse and cart, is the most ridiculous comparison used by imbeciles on the internet.
As imbecilic as missing the point by a country mile?

GroundEffect

13,864 posts

163 months

Friday 8th March
quotequote all
EVs are heavy because big batteries are heavy. Weight does not negatively affect range very much, particularly because of regenerative breaking means most of the kinetic energy can be recovered.

And big batteries generally allow high discharge powers, therefore they get fast. Why wouldn't you take advantage of that for more sales.

Yahonza

2,140 posts

37 months

Friday 8th March
quotequote all
There is no such thing as a 'green' car. Just saying - unless it's been parked up for a while and collecting moss.
The whole discussion about battery technology and energy density is interesting though.

The Wookie

14,041 posts

235 months

Friday 8th March
quotequote all
GroundEffect said:
EVs are heavy because big batteries are heavy. Weight does not negatively affect range very much, particularly because of regenerative breaking means most of the kinetic energy can be recovered.

And big batteries generally allow high discharge powers, therefore they get fast. Why wouldn't you take advantage of that for more sales.
Not as much as an IC car but not negligible and theres still a virtuous circle of smaller batter/smaller car/less drag and less weight/less power needed/lighter power electronics

At the moment there’s a big focus on Range as the infrastructure is poor and that’s what’s driving the size and weight of the cars. I genuinely think as the infrastructure improves and you don’t have to worry about finding a charger the focus will change to cheaper/lighter

Mr E

22,128 posts

266 months

Friday 8th March
quotequote all
Oh god. Not this st again.

Missing what point? I want a comfortable family bus that can do 4 hour at speed before it wants a charge.

It doesn’t need to handle. It doesn’t need steering feel.

Hub

6,578 posts

205 months

Friday 8th March
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I don't know why everyone is shooting this down, it's a valid point, albeit probably made before.

There's only so many resources, so more batteries to create bonkers performance doesn't seem sustainable - range maybe yes but some of these trucks and SUVs don't need to be record breaking to 60.

Is there even any plan for recycling batteries?

Earthdweller

14,414 posts

133 months

Friday 8th March
quotequote all
B O R I N G

Getting almost as bad as the Trump/Biden threads with people so blinkered and entrenched in their views

Mr E

22,128 posts

266 months

Friday 8th March
quotequote all
Hub said:
Is there even any plan for recycling batteries?
No, we’re just going to throw a massive pile of complex tech into landfill when it’s at 70% capacity.

I’m looking forward to more half dead car batteries being available to throw into the shed and run the house off.