RE: BMW i3 prices confirmed

RE: BMW i3 prices confirmed

Author
Discussion

McWigglebum4th

32,414 posts

205 months

Thursday 25th July 2013
quotequote all
Ah the heater problem

in other words "The how do i solve the issue of my car not pissing energy out of my expensive fuel all over the place"

In a pure electric car then its an issue as we are used to getting this "free" waste heat

But Volvo have solved it by fitting a small ethanol fired heater


jerrytlr

418 posts

214 months

Thursday 25th July 2013
quotequote all
...and the Zoe uses a heat pump, which is basically the air conditioning unit running backwards. It is this sort of innovation that I love to see!

Also, the Zoe can be programmed to warm itself up from the charging point before you get in to the car - so you get into a nice warm car, and all the car's own heater has to do it maintain the temperature. Again, great use of tech.

The performance of the BMW looks great, but I would still go for the Zoe - much better looks, and the battery leasing deal is IMO the way forwards (think of the batteries as fuel rather than part of the car).

That is by far the best interior I have seen in a BMW for a very long time BTW, really stylish and not drab and cheap looking like most of the current range. I hope the design language finds its way into other models in the range....



Cheers,

Jerry

DaveCWK

1,996 posts

175 months

Thursday 25th July 2013
quotequote all
McWigglebum4th said:
Ah the heater problem

in other words "The how do i solve the issue of my car not pissing energy out of my expensive fuel all over the place"

In a pure electric car then its an issue as we are used to getting this "free" waste heat
In some scenarios this is most welcome!

I’m not some petrol loving luddite who hates the idea of electric cars. Personally I love the idea; I built an electric bike when I was a kid using a 9.4v cordless drill (and foresaw some of the issues back then! 1 mile range if I was lucky and I could barely pedal it home biggrin ) I just don’t think that in their current form they are anything more than an expensive, incredibly niche technical showcase suited to a very restrictive usage pattern.

Of course there are solutions to the heater problem. Many high end high efficiency diesels currently come equipped with a Webasto fuel burning auxiliary heater for cold morning starts – you can pick one up for cheap on Ebay if you want a play. It would also make sense for the car to pre-warm itself while plugged in so long as the batteries had charged to a certain level.
We are talking specifically about the i3 though, which I don’t believe has such a feature. And I think potential buyers should be aware that a compromise in areas such as this will be required on their part.

My main criticism of the current crop of electric cars is still the energy storage medium; Battery technology is just not mature enough imo and short of some unforeseen breakthrough will not develop at any substantial rate.
My vision of the future: in the medium term development of small capacity high-efficiency fossil fuelled powered cars with electric assistance will continue and will reign supreme, until the day that a medium for energy transfer approaching the density of fossil fuels is adopted for use in electric cars.
Hydrogen is currently looking to be the most likely.

edo

16,699 posts

266 months

Thursday 25th July 2013
quotequote all
Aaron W said:
my bentley gt supersport is better than the crap electric thing here
You need to update your profile.

http://www.pistonheads.com/gassing/profile.asp?mem...

V8A*ndy

3,695 posts

192 months

Thursday 25th July 2013
quotequote all
Sorry if not already mentioned.

Does anyone know how much it might cost to charge from flat or how many units of electricity?

Still think it will be useless for winter use round my neck of the woods but I would be willing to be proved wrong.


AnotherClarkey

3,602 posts

190 months

Thursday 25th July 2013
quotequote all
jerrytlr said:
...and the Zoe uses a heat pump, which is basically the air conditioning unit running backwards. It is this sort of innovation that I love to see!

Also, the Zoe can be programmed to warm itself up from the charging point before you get in to the car - so you get into a nice warm car, and all the car's own heater has to do it maintain the temperature. Again, great use of tech.

The performance of the BMW looks great, but I would still go for the Zoe - much better looks, and the battery leasing deal is IMO the way forwards (think of the batteries as fuel rather than part of the car).

That is by far the best interior I have seen in a BMW for a very long time BTW, really stylish and not drab and cheap looking like most of the current range. I hope the design language finds its way into other models in the range....



Cheers,

Jerry
I think the i3 also uses a heat pump and will have a similar app to allow remote/timer setting of cabin temperature, de-misting etc. They also seem to be doing something clever using the aircon refrigerant to control battery temperature.

Agree with you about the interior - nice to see something German that doesn't revert to the default settings of 'coal hole' or 'tarts handbag ruched leather ghastlyness'.

McWigglebum4th

32,414 posts

205 months

Thursday 25th July 2013
quotequote all
DaveCWK said:
McWigglebum4th said:
Ah the heater problem

in other words "The how do i solve the issue of my car not pissing energy out of my expensive fuel all over the place"

In a pure electric car then its an issue as we are used to getting this "free" waste heat
In some scenarios this is most welcome!

I’m not some petrol loving luddite who hates the idea of electric cars. Personally I love the idea; I built an electric bike when I was a kid using a 9.4v cordless drill (and foresaw some of the issues back then! 1 mile range if I was lucky and I could barely pedal it home biggrin ) I just don’t think that in their current form they are anything more than an expensive, incredibly niche technical showcase suited to a very restrictive usage pattern.

Of course there are solutions to the heater problem. Many high end high efficiency diesels currently come equipped with a Webasto fuel burning auxiliary heater for cold morning starts – you can pick one up for cheap on Ebay if you want a play. It would also make sense for the car to pre-warm itself while plugged in so long as the batteries had charged to a certain level.
We are talking specifically about the i3 though, which I don’t believe has such a feature. And I think potential buyers should be aware that a compromise in areas such as this will be required on their part.

My main criticism of the current crop of electric cars is still the energy storage medium; Battery technology is just not mature enough imo and short of some unforeseen breakthrough will not develop at any substantial rate.
My vision of the future: in the medium term development of small capacity high-efficiency fossil fuelled powered cars with electric assistance will continue and will reign supreme, until the day that a medium for energy transfer approaching the density of fossil fuels is adopted for use in electric cars.
Hydrogen is currently looking to be the most likely.
Very restrictive?

They can easily do 50miles a day on one charge

or 18,000 miles a year

10,000 more then the average fossil fuel car does in the UK based on the last set of figures i can find


danp

1,603 posts

263 months

Thursday 25th July 2013
quotequote all
V8A*ndy said:
Sorry if not already mentioned.

Does anyone know how much it might cost to charge from flat or how many units of electricity?

Still think it will be useless for winter use round my neck of the woods but I would be willing to be proved wrong.

22kwh battery capacity, elec is around 14p per kwh last time i looked, but maybe you could use economy 7 overnight?).. so approx 2 or 3 quid from empty.

biggles330d

1,544 posts

151 months

Thursday 25th July 2013
quotequote all
Electric cars are becoming interesting. Out of curiosity I had an Ampera on three day hire and while I didn't like the space ship interior and it was ponderous in the corners, the instant and silent power was very compelling. I've honestly got back to my LCI 330d - an absolutely fabulous car with an astonishing engine - and wondered what on earth have we been doing for the last 50 years and why have we contented ourselves with refining a technology that at its heart is still such an agricultural lump.

I don't plan on changing the BM any time soon but the Ampera definitely left me thinking electric has a strong future.

anonymous-user

55 months

Thursday 25th July 2013
quotequote all
biggles330d said:
why have we contented ourselves with refining a technology that at its heart is still such an agricultural lump.

But, by god we HAVE refined it! As your 330d proves.

But i agree, the issue with the Ampera/Volt is the poor quality interior and wishywashy ride and handling, not the hybrid electrictickery !

jgtv

2,125 posts

198 months

Thursday 25th July 2013
quotequote all
Personally I am not a fan of this car, not in the market for a car like this anyway so I cant see that really effecting sales, Living the in wonder that is Bracknell I will no doubt see hundreds of the buggers soon enough so my opinion is always likely to change.

However I do like the idea, Yes the Electric SLS and things like that are great but its things that BMW & others can improve on from cars like the I3 that will translate into the toy PH type cars of the future.

RemarkLima

2,375 posts

213 months

Thursday 25th July 2013
quotequote all
All this stuff about lithium, and how bad batteries are to make, expensive inputs, mining, transport etc... Tell me, surely once a battery is past it's useful life, the raw materials can be recycled into new batteries? The lithium doesn't actually "burn" away, or just leave the casing?

So, unlike petrol / diesel, which once burnt needs to be recycled in a 100,000 year cycle, batteries surely can be recycled, upgraded etc...? And then the fuel for the batteries can be sourced from somewhere else? And plenty of countries could easily run an energy surplus with geothermal power.

ash73 said:
Chicane-UK said:
Like Jay Leno said in a documentary, he reckons that alternative fuel cars will become the future but he thinks petrol cars will become something like horses are today (a recreational pasttime).
I really like this idea. I think the biggest relevation after the running costs will be the lack of noise. In 50 years we'll look back at combustion engined cars (apart from a few classics) and wonder how we ever put up with the racket.
And like horses, an expensive pastime? Probably, and sadly... That said, the horse don't get taxed directly so there's some small hope for the enthusiast!

paulmaurice99

123 posts

144 months

Thursday 25th July 2013
quotequote all
Funk said:
Hmm, I think it's quite ugly if I'm honest (and I owned a 1-series...). The interior looks nice (but not as 'premium' as I expected) and I have massive reservations about plug-in electric cars as a whole.

Firstly we're being told that we're facing an energy problem whereby we don't have the infrastructure in place to meet our needs over the next 5-10 years (and it's too late to solve this with new nuclear power stations as they will take at least that long to build). What happens when half a million people plug in their cars in the evening to charge them up? Or a million? The strain on the Grid will be huge.

Secondly I live in a flat on the second floor - I have nowhere I could plug a car in and I know I won't be alone in this. Cue extra expense having a charging point fitted outside and linked to my meter.

My third concern is with electricity prices. As people move to electric cars, there will be a decrease in fuel duty for the Government. At present VAT is 5% on energy. There's no way the Government won't increase the levies on electricity and as there's no way of distinguishing between domestic use and 'fuelling' a car with juice, it can only mean an increase in electricity prices overall.

Finally my concern is with the charging process itself. I've not seen any charging stations in use, but is there some sort of security system to stop someone being able to a) unplug your car (potentially leaving you stranded) and b) prevent someone else managing to charge their car from your socket?

Overall I don't believe electric cars are the way forward and I think the knock-on (unintended) effects will end up costing us all more in the long run, all in the pursuit of the False Idol of Green.
Very well said. I'm not a Clarkson-esque muppet who thinks everything can be fixed with a thumping V8, I AM a massive car enthusiast and appreciate the need for something to be done, and I enjoy driving all sorts of cars; but I still don't see electric as the answer. If we could get the vast majority of cars (especially in places like the US) that do 15-25mpg to utilise petrol more efficiently (as BMW engines in particular have been over the years) then I would imagine that would have a far bigger impact.

Dagnut

3,515 posts

194 months

Thursday 25th July 2013
quotequote all
ash73 said:
Chicane-UK said:
Like Jay Leno said in a documentary, he reckons that alternative fuel cars will become the future but he thinks petrol cars will become something like horses are today (a recreational pasttime).
I really like this idea. I think the biggest relevation after the running costs will be the lack of noise. In 50 years we'll look back at combustion engined cars (apart from a few classics) and wonder how we ever put up with the racket.
the problem with that is if no one is refining petrol how much will it cost?

horses eat hay, if no one is mass producing Internal combustion engines very little petrol will be produced, there won't any petrol stations

Amateurish

7,755 posts

223 months

Thursday 25th July 2013
quotequote all
danp said:
22kwh battery capacity, elec is around 14p per kwh last time i looked, but maybe you could use economy 7 overnight?).. so approx 2 or 3 quid from empty.
I've just checked and costs can be as little as 5.5p/kwh (Scottish Power) which would mean cost to fill of £1.20.

kambites

67,593 posts

222 months

Thursday 25th July 2013
quotequote all
Dagnut said:
the problem with that is if no one is refining petrol how much will it cost?

horses eat hay, if no one is mass producing Internal combustion engines very little petrol will be produced, there won't any petrol stations
I suppose it'll be like running a car on leaded petrol is now - there will be a few petrol stations left for the enthusiasts and prices for the base product will be a fair chunk higher... however once petrol cars make up only a tiny proportion of the cars on the road, there will be no real reason for the government to keep raising petrol duty.

Dagnut

3,515 posts

194 months

Thursday 25th July 2013
quotequote all
kambites said:
Dagnut said:
the problem with that is if no one is refining petrol how much will it cost?

horses eat hay, if no one is mass producing Internal combustion engines very little petrol will be produced, there won't any petrol stations
I suppose it'll be like running a car on leaded petrol is now - there will be a few petrol stations left for the enthusiasts and prices for the base product will be a fair chunk higher... however once petrol cars make up only a tiny proportion of the cars on the road, there will be no real reason for the government to keep raising petrol duty.

You can get lead additives for older cars now, its more an economy of scales issue..you may well get a few petrol stations..for a while... but once the demand for petrol rapidly diminishes, the drilling will stop. Obviously it will be a gradual process but a terminal one I fear.

kambites

67,593 posts

222 months

Thursday 25th July 2013
quotequote all
Dagnut said:
You can get lead additives for older cars now, its more an economy of scales issue..you may well get a few petrol stations..for a while... but once the demand for petrol rapidly diminishes, the drilling will stop. Obviously it will be a gradual process but a terminal one I fear.
I know you can, but there are still petrol stations that sell 4star.

Dagnut

3,515 posts

194 months

Thursday 25th July 2013
quotequote all
kambites said:
Dagnut said:
You can get lead additives for older cars now, its more an economy of scales issue..you may well get a few petrol stations..for a while... but once the demand for petrol rapidly diminishes, the drilling will stop. Obviously it will be a gradual process but a terminal one I fear.
I know you can, but there are still petrol stations that sell 4star.
But it's not like its very expensive to produce, the oil is already extracted , its just a different refining process. A different facet to an existing process.
The best hope for the internal combustion engine is a synthetic, more efficient bio fuel, like the algae and bacteria they are producing now...growing it is never going to work but if they can produce low emissions fuel from , amongst other things , sh!t...the ICE should be safe for a good few years

croyde

22,974 posts

231 months

Thursday 25th July 2013
quotequote all
Seen a few of these



round my way, SW London. Mainly used by estate agents. Makes more sense as you can get them onto the pavements near the office doors for charging.