RE: Final EU vote on 2035 engine phaseout delayed

RE: Final EU vote on 2035 engine phaseout delayed

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Discussion

otolith

56,212 posts

205 months

Thursday 30th March 2023
quotequote all
911hope said:
otolith said:
I do. I pay a lot of tax based on my income to fund those things. Why should my mode of transportation have any effect on how much I should contribute?
So you would prefer to pay more income tax?
I think that would be fairer, though I would be worse off for it.

500TORQUES

4,617 posts

16 months

Thursday 30th March 2023
quotequote all
911hope said:
Torque is a red herring. Braking forces are much higher than acceleration forces.

Regenerative braking is generally more distributed so less harmful. Less brake dust also.
The only braking energy of relevance to road wear is what the tyre generates at the contact point, the higher the mass, the more energy put into the contact point.

Modern braking systems share that load around the 4 tyres to provide peak deceleration, ICE or EV is irrelevant.

The limit of that load is determined by the tyre capability, typical peak deceleration on a good road tyre is 1.2G.

GT9

6,676 posts

173 months

Thursday 30th March 2023
quotequote all
500TORQUES said:
The limit of that load is determined by the tyre capability, typical peak deceleration on a good road tyre is 1.2G.
Careful, in a minute you will be claiming that everyone brakes at 1.2 G everywhere from 1100 mph and that would require batteries to be recharged instantly from 0 to 100%.

We've already been down that rabbit hole this month. smile

Strangely Brown

10,083 posts

232 months

Thursday 30th March 2023
quotequote all
Nomme de Plum said:
I would suggest that maybe the tax be based on pollution produced so if a driver runs a big old diesel or petrol V8/12 they would pay significantly more than someone in a small ICE.
They already do. It's called fuel duty.

SpeckledJim

31,608 posts

254 months

Thursday 30th March 2023
quotequote all
Strangely Brown said:
Nomme de Plum said:
I would suggest that maybe the tax be based on pollution produced so if a driver runs a big old diesel or petrol V8/12 they would pay significantly more than someone in a small ICE.
They already do. It's called fuel duty.
Is this you agreeing that EVs are less polluting then?

Strangely Brown

10,083 posts

232 months

Thursday 30th March 2023
quotequote all
SpeckledJim said:
Strangely Brown said:
Nomme de Plum said:
I would suggest that maybe the tax be based on pollution produced so if a driver runs a big old diesel or petrol V8/12 they would pay significantly more than someone in a small ICE.
They already do. It's called fuel duty.
Is this you agreeing that EVs are less polluting then?
After about 70k miles, perhaps. Until then they are more polluting overall. I accept that they may be better for air quality in a dense urban environment.

GT9

6,676 posts

173 months

Thursday 30th March 2023
quotequote all
Strangely Brown said:
After about 70k miles, perhaps. Until then they are more polluting overall.
rolleyes


Nomme de Plum

4,639 posts

17 months

Thursday 30th March 2023
quotequote all
Strangely Brown said:
Nomme de Plum said:
I would suggest that maybe the tax be based on pollution produced so if a driver runs a big old diesel or petrol V8/12 they would pay significantly more than someone in a small ICE.
They already do. It's called fuel duty.
Fuel duty is based on consumption not pollution based.

Pan Pan Pan

9,932 posts

112 months

Thursday 30th March 2023
quotequote all
starsky67 said:
500TORQUES said:
Nomme de Plum said:
Because as a consumer we all have an obligation to pay for the services we receive. The provision and running of roads is a service.
Why are EV drivers not paying as much as ICE drivers and why are they receiving tax benefits, if that is the case?
As an incentive since they are less environmentally damaging?
Since only 43% of UK electricity comes from renewables most EVs use energy provided by fossil fuels and nuclear. therefore they cannot be described as being environmentally friendly.
The only reliable non CO2 producing electricity comes from nuclear. I suspect that relatively few would be happy with a new nuclear power station being built next to where they live.

Pepperpots

371 posts

166 months

Thursday 30th March 2023
quotequote all
I wonder what numbers would appear if the mileage was adjusted to take into account fossils fuels burnt to provide the electricity to power the EVs.

Maybe you have to use only 43% of the mileage as clean green mileage and the rest as an equivalent ice...

SpeckledJim

31,608 posts

254 months

Thursday 30th March 2023
quotequote all
Pan Pan Pan said:
starsky67 said:
500TORQUES said:
Nomme de Plum said:
Because as a consumer we all have an obligation to pay for the services we receive. The provision and running of roads is a service.
Why are EV drivers not paying as much as ICE drivers and why are they receiving tax benefits, if that is the case?
As an incentive since they are less environmentally damaging?
Since only 43% of UK electricity comes from renewables most EVs use energy provided by fossil fuels and nuclear. therefore they cannot be described as being environmentally friendly.
The only reliable non CO2 producing electricity comes from nuclear. I suspect that relatively few would be happy with a new nuclear power station being built next to where they live.
I hear Buncefield is lovely, this time of year.

Nomme de Plum

4,639 posts

17 months

Thursday 30th March 2023
quotequote all
Pan Pan Pan said:
Since only 43% of UK electricity comes from renewables most EVs use energy provided by fossil fuels and nuclear. therefore they cannot be described as being environmentally friendly.
The only reliable non CO2 producing electricity comes from nuclear. I suspect that relatively few would be happy with a new nuclear power station being built next to where they live.
One could argue that all power production and waste disposal should be kept local as we expect those services.

911hope

2,710 posts

27 months

Thursday 30th March 2023
quotequote all
Pan Pan Pan said:
Since only 43% of UK electricity comes from renewables most EVs use energy provided by fossil fuels and nuclear. therefore they cannot be described as being environmentally friendly.
The only reliable non CO2 producing electricity comes from nuclear. I suspect that relatively few would be happy with a new nuclear power station being built next to where they live.
All things are relative. More friendly is better than not so friendly.

To describe this properly, some numbers are needed.

Have you accounted for the relative efficiency of a power station and an ICE?

In responding, you can include the distribution losses (electricity and petrol) and the relative efficiency of EVs and ICE cars.

Do this and you may be approaching an analysis of the situation.

GT9

6,676 posts

173 months

Thursday 30th March 2023
quotequote all
911hope said:
Pan Pan Pan said:
Since only 43% of UK electricity comes from renewables most EVs use energy provided by fossil fuels and nuclear. therefore they cannot be described as being environmentally friendly.
The only reliable non CO2 producing electricity comes from nuclear. I suspect that relatively few would be happy with a new nuclear power station being built next to where they live.
All things are relative. More friendly is better than not so friendly.

To describe this properly, some numbers are needed.

Have you accounted for the relative efficiency of a power station and an ICE?

In responding, you can include the distribution losses (electricity and petrol) and the relative efficiency of EVs and ICE cars.

Do this and you may be approaching an analysis of the situation.
Not sure if serious.

SpeckledJim

31,608 posts

254 months

Thursday 30th March 2023
quotequote all
911hope said:
Pan Pan Pan said:
Since only 43% of UK electricity comes from renewables most EVs use energy provided by fossil fuels and nuclear. therefore they cannot be described as being environmentally friendly.
The only reliable non CO2 producing electricity comes from nuclear. I suspect that relatively few would be happy with a new nuclear power station being built next to where they live.
All things are relative. More friendly is better than not so friendly.

To describe this properly, some numbers are needed.

Have you accounted for the relative efficiency of a power station and an ICE?

In responding, you can include the distribution losses (electricity and petrol) and the relative efficiency of EVs and ICE cars.

Do this and you may be approaching an analysis of the situation.
The only number he knows is the weight of a car. (Somewhat hilariously, in lbs). Ask him something about that.

TheBinarySheep

1,131 posts

52 months

Thursday 30th March 2023
quotequote all
Strangely Brown said:
After about 70k miles, perhaps. Until then they are more polluting overall. I accept that they may be better for air quality in a dense urban environment.
It's less than 20k mile in the UK.

https://inews.co.uk/news/electric-cars-are-less-gr...

pheonix478

1,332 posts

39 months

Thursday 30th March 2023
quotequote all
There was a UK highways engineer on a thread a while back who commented that (hopefully I paraphrase correctly) cars are all but irrelevant to road wear compared to HGV's and the majority of damage is caused by gearchanges and is commonly seen just after junctions where everyone changes from 1st to 2nd in roughly the same area, which I guess makes sense. As an aside I've just rolled past 10,000 miles in my ultra lardy Taycan and to my great surprise the super grippy Michelins are probably only half done, making it one of the gentlest wearing performance cars I've ever run.

GT9

6,676 posts

173 months

Thursday 30th March 2023
quotequote all
SpeckledJim said:
911hope said:
Pan Pan Pan said:
Since only 43% of UK electricity comes from renewables most EVs use energy provided by fossil fuels and nuclear. therefore they cannot be described as being environmentally friendly.
The only reliable non CO2 producing electricity comes from nuclear. I suspect that relatively few would be happy with a new nuclear power station being built next to where they live.
All things are relative. More friendly is better than not so friendly.

To describe this properly, some numbers are needed.

Have you accounted for the relative efficiency of a power station and an ICE?

In responding, you can include the distribution losses (electricity and petrol) and the relative efficiency of EVs and ICE cars.

Do this and you may be approaching an analysis of the situation.
The only number he knows is the weight of a car. (Somewhat hilariously, in lbs). Ask him something about that.
The boys at Bosch put this together for PPP, seeing as in his history of the world nobody has ever heard of regenerative braking before.

https://youtu.be/CYwptIkKEbE



GT9

6,676 posts

173 months

Thursday 30th March 2023
quotequote all
TheBinarySheep said:
Strangely Brown said:
After about 70k miles, perhaps. Until then they are more polluting overall. I accept that they may be better for air quality in a dense urban environment.
It's less than 20k mile in the UK.

https://inews.co.uk/news/electric-cars-are-less-gr...
About the only electric car in Europe that will take 70,000 miles for breakeven is a replacement for a large diesel executive car in Poland, where the grid is the least decarbonised.

And that's with the 'dirtiest' battery possible.

https://www.transportenvironment.org/discover/how-...

A Golf-sized car in the UK is already breaking-even at well under 20,000 miles, as you've said.

More importantly, the lifetime footprint is nearly 4 times lower.

Do the same calculation in 2030 and the same car breaks-even at 10,000 miles and is approaching 5 times lower on lifetime footprint.

It's become a joke how out of date the 70,000 mile thing is now.




NMNeil

5,860 posts

51 months

Thursday 30th March 2023
quotequote all
Pepperpots said:
I wonder what numbers would appear if the mileage was adjusted to take into account fossils fuels burnt to provide the electricity to power the EVs.

Maybe you have to use only 43% of the mileage as clean green mileage and the rest as an equivalent ice...
A gas powered turbine for electrical generation runs at around 60% efficiency, and with catalytic converters (which are unlikely to be removed unlike an ICE car) these emissions can be reduced to almost nothing.
"The first-of-a-kind installation on GE TM2500 gas turbines reduced NOx emissions by more than 90% to 2.5 ppm and reduced CO emissions to 4 ppm"

https://www.powermag.com/ge-releases-new-option-to...
Yes it still has some emissions, but nowhere near as much as an ICE engine.