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I admittedly haven't watched the video yet (although I plan to and will update my comment), but as someone who really wants to love an EV, the technology just i
by Judgmentality 7y ago
I admittedly haven't watched the video yet (although I plan to and will update my comment), but as someone who really wants to love an EV, the technology just isn't there for me yet. The range is not nearly enough for me. Yes, 300 miles is not enough. Just this weekend I drove between LA and SF twice, and while I had to stop and get gas it took me 5 minutes instead of however long it would take me to charge the car enough to make it the rest of the way (I'd guess around 30 minutes). This is absolutely positively unacceptable when I just want to get from point A to point B, at least for me. The other factor is that batteries are heavy, and this destroys how fun a car is. Weight is always the enemy with performance vehicles (and I feel an M3 is too heavy as well actually). Yes, the cars have incredible acceleration - better than the majority of performance vehicles. But they handle like shit, and this is coming from someone who test drove a Tesla after driving there in a '94 Camry. I honestly preferred the way the Camry handled, and everyone would unequivocally agree my Camry was a piece of shit (parts of the car were actually falling off of it). The other thing to consider is that batteries overheat, so it can only go around the track I believe once or twice before you have to pull over for it to cool down.
However, the idea of instant acceleration, a flat torque band, silent performance, and less pollution is very appealing to me. But the technology just isn't there for me yet, plus the inconvenience of the currently limited charging network compared to gas stations. Yes, I know it's getting better and I'm happy that it works for many people, but it does not work for me. I look forward to the day it does.
- dragontamer 7y agoThis is why I believe that plug-in hybrids will last much longer than people expect. I know most techno-geeks think that PHEVs (Plugin Hybrid Electric Vehicles) are "stop-gap" technologies.... but they solve the range problem AND solve the "batteries are heavy" problem very elegantly. Lets be frank: Li-Ion batteries may have gotten dramatically lighter, but they're no where close to how light gasoline is. PHEVs allow gasoline engines to operate at their optimal power-generation band as a gasoline generator (optimizing your gas milage), while also using standard electric connections to charge on a daily basis. So you don't need many Li-Ion batteries for PHEVs (lighter car, cheaper to make). You still get the flat torque band of EVs, and if you manage to charge your vehicle within 50-miles, you won't use any gasoline either. In the long term, gas stations will grow less profitable as electricity becomes sufficient for 80+% of driving cases. But it seems more sustainable to downscale gas stations in the USA rather than to build out a supercharging network. -------------- Pure-electric high performance cars like Model S will be fun toys for those who can afford it. But PHEVs are the ones that seem to make financial sense for the majority of consumers. Be it the Prius Prime, Chevy Volt, or Honda Clarity.
- drm237 7y agoThis seems unlikely given that the Volt has been canceled and much of the momentum is moving towards electric only platforms, even from the major manufacturers.
- dragontamer 7y agoThe technology for the Volt still exists. Rumors are that an SUV-version of the Volt is coming (just like the electric-SUV version of the Mustang is allegedly in the works). Sedan marketplace is shrinking, SUVs are growing. GM doesn't want to waste its hybrid technology, but also doesn't want to bet on the Sedan market anymore. EDIT: Note that a 20-mile range PHEV (the typical one) is insufficient. 50-mile range PHEV seem to be the sweet spot for me.
- bryanlarsen 7y agoThe Volt was cancelled because the Cruze was cancelled so it doesn't say much about the PHEV market.
- cyrildorsaz 7y agoWith the new Tesla Model S Long Range (400 miles of range on freeway), you can drive non stop between LA and San Francisco.
- Silhouette 7y agoIsn't the real problem with using EVs for long distance travel the charging time, though? My petrol engine car has finite range as well, but if I'm running low, I can easily find somewhere to fill up and it takes less than five minutes. If you have an EV, how easy is it to find a charging station, and how long does it take to recharge? Some of these practical issues still seem to be a long way from being solved, and until they are, pure EVs seem to have more potential for reducing emissions locally in congested urban areas than as long distance transportation.
- drm237 7y agoWith EVs that you can charge at home, that means that for your normal driving that you probably do 80 to 90 % of the time, you NEVER need to stop to "fill up" because you charge every night at home. The tradeoff is that when you do decide to drive more than 250 to 350 miles in one trip, you'll need to take at least one break where you charge. If you optimize only for the long journeys, you miss out on the benefits from normal driving which you probably do a lot more often.
- Silhouette 7y agoIf you optimize only for the long journeys, you miss out on the benefits from normal driving which you probably do a lot more often. Please be careful with that sort of assumption, though. For example, I work from home and have a lot of day-to-day facilities quite nearby, so on any given day I might not drive anywhere at all. If I'm driving, it's probably either because I need to carry a lot with me to some local event or because I'm travelling a longer distance. There are certainly efforts to encourage more of this sort of lifestyle in planning new residential areas in my country (the UK) and reduce the need for routine daily commuting over short-to-medium distances by car, so if we're taking a long-term view then we should allow for that.
- Silhouette 7y agoI agree with the basic sentiment that EVs have potential but aren't quite there yet. One issue that I've seen raised a few times now is how honest the environmental credentials of these EVs really are. Sure, you aren't emitting pollution from your petrol/diesel engine as you drive. However, you have the emissions from whatever electricity source you use for charging instead, which obviously depends on how environmentally friendly or otherwise your power supply is. Crucially, you also have the effects of manufacturing these vehicles. Particularly when it comes to the batteries, those are still very significant. On top of that, batteries for EVs are heavy, and shifting all that extra weight around has a cost as well. Just last week, there was a study being widely reported that suggested the true overall lifetime CO2 emissions given typical lifetime and usage levels for a car would make an electric vehicle worse than a diesel one of otherwise similar specification, much of this due to the hidden costs in mining key elements used in the battery. Given that some of the materials involved are also relatively rare (or at least relatively difficult to supply viably in large quantities) I think the jury is still out on whether the modern generation of EVs will bring the big improvements that some of the environmentalists are hoping for. Edit: To those anonymously downvoting, it would be more constructive and probably a lot more interesting to discuss actual facts and scientific evidence. For example, if you know of substantial, robust research on the environmental impacts of mining the materials needed for EV batteries on a scale where these vehicles become mass market rather than a niche product, please share it so the rest of us can learn something. Likewise, if you have substantial knowledge about the likely efficiency of improving EV technology, charging facilities and the sources behind them compared to other new or evolving models for powering vehicles over the next 10-20 years such as hybrid models or alternative fuels, please comment accordingly.
- heartofgold 7y agoIf you want to look at it that way, you also should include the emissions/environment impact included in acquiring the oil, building refineries, the emissions during the refinery process, and the shipment of the fuel around the country. https://cleantechnica.com/2018/02/19/electric-car-well-to-wheel-emissions-myth/ https://cleantechnica.com/2018/02/19/electric-car-well-to-wh... And with electric cars, the ongoing CO2 emissions can be limited by where you get your charge. If you have solar for example, your not contributing any additional emissions beyond what it took to produce your solar setup. With an internal combustion engine, you don't really have much choice on how your fuel is produced.