Chevrolet Bolt EV Is the 2017 Motor Trend Car of the Year
motortrend.com
motortrend.com
Rather than Tesla being worried about Chevrolet, I think they'd be more worried about the likes of LG & Samsung in the longer term.
Yes, their battery tech is improving, and they make pretty damn good cars, but most of all Tesla is getting people excited for electric cars.
Before they came around, electric cars were shitty ecoboxes that were worse in just about every way to an ICE car. They were ugly, had no range, were missing features, expensive, slow charging, etc... There were exceptions, but for the most part this was what the average person believed.
And while you could argue that much of this is still true with Teslas when compared to other luxury brands at the same price point, Tesla has gotten people interested. They've gotten people excited for electric cars. They've made people want them even though they might be worse on paper.
And that's a big deal. They are not only making a great product, but they are pushing their competitors to step up their game and really focus on their electric offerings.
The EV1 spawned a movie, with most owners very interested in buying.
If you think a RAV4 is a shitty ecobox, well, I'm not sure how I can help.
similar to intel and microsoft making first party hardware, their core becomes more valuable when oems get better.
So, you mean the opposite of Android?
I do think that you are exactly right in regards to their competitive advantage, though. A company that competes with them will need to do a lot of work to convince the market that their electric car is in the same class as a Tesla. That will take years of work, a lot of money, and it will require them to do some things that risk damaging their existing business.
I suspect that we are actually agreeing here and maybe I'm just saying it in a different way?
Yes, they have changed people minds about EVs, but calling them a marketing company is silly, when you compare them to traditional OEM's that mostly just do final assembly and buy advertising.
I wouldn't be surprised if Tesla ends up licensing their battery tech and that supercharging becomes a standard.
I would bet it is actually. Licensing is really where the money is. They've built a substantial lead in the EV market and have some pretty impressive technology.
If Musk is really serious about expanding the markets he says he is, the fastest way to do that is license his technology to other companies. Let them help him increase these EV markets far faster and scale up far greater than Tesla ever could on their own.
Of course, it doesn't make a lot of sense on a commercial perspective, but that's probably one of the most effective ways to bootstrap the market. Plus, it would make for a very interesting case study.
Tesla has hired Li-Ion specialist Jeff Dahn, so at a minimum Tesla is involved is prescribing the additives to their cells to give them the unique properties that Tesla wants.
Tesla has also dictated that the cells have a unique form factor, "2170" instead of the 18650 standard, and most automotive OEM's used prismatic cells instead of round anyway.
A commoditised battery/drivetrain solution allows the incumbents to focus on what they do best - building high quality cars at scale. So in this respect the challenge lies with Tesla.
(FWIW I'm a huge Tesla fan but I enjoy reading EV articles on HN because the discourse is a bit more balanced than more pro-Tesla communities.)
AFAIK, LG doesn't get involved in medium and heavy industries like ship building, but Samsung (now Samsung-Renault) has made cars in the past. Knowing that the Chaebols like to use a "fast-follow" approach, once electric cars become commonplace, it would be a fairly small lift for any given Korean car maker (Hyundai/Kia, Samsung, etc.) to engage with the existing supply chain and just put some product out.
Since I heard about the Volt initially back in 2006, it was the most logical and practical approach to powering a vehicle that I'd ever heard. Eliminate gas usage on 95% of your driving, but have gas available for long range and fast refueling against the entire infrastructure of the US.
Pure EV's are nothing more than "around town" cars in a lot of the country, which I'm sure is great if you can afford it or fun for early adopters but otherwise just an impractical luxury.
That first 40 miles approach turned the MPG formula on it's head by making clear that miles-per-day is the real metric that people need to worry about.
Going forward, the approach of the Volt could easily be modified to replace the gas generator and tank with fuel cells, bio-diesel, ethanol or any other power source that comes along.
The perk of the approach is that you have 2 options and you aren't purely SOL after a long power outage from a hurricane or other unexpected event. That happens with an EV and you don't have another way to charge it via wind/solar you're left with a very expensive brick.
One of those cars is a Prius. While it has been very reliable, as we come up on 200,000 miles my wife is getting anxious about failure modes that are hybrid only. I mostly don't want to ever have to get another oil change again.
Consumer Reports touches a bit on that. One advantage is for example that you don't have to worry about the maintenance and reliability of the combustion engine.
100,000 miles is not remarkable for cars made in the last decade at least. Most will go 100,000 miles easily with only routine fluid changes. Granted that may be more than what an EV needs but it's not something most people really "worry" about.
None of my current cars are less than 10 years old and none have less than 100,000 miles; my main family car for long trips is a Honda minivan w/210,000 on the clock and it runs like new and is very reliable. And I only paid 8,000 for it when I bought it with 80,000 miles.
Not like the battery is expoxied in and you can't replace it.
For a gas first approach like most hybrids I think it's a bigger concern. In the Volt since it's just a generator I don't know if the maintenance burden is quite as much of a concern.
It's a great second car. For families, you buy one PHEV (like your Volt) to handle commutes or road trips, and one Pure EV second car that only gets used for commutes and such. Pure EV's also have significantly lower maintenance.
> Pure EV's are nothing more than "around town" cars in a lot of the country,
This isn't like a LEAF with low 80ish mile limits. At 220+ miles, this new Bolt could drive from Chicago to Milwaukee and back without ever stopping to charge -- quite a bit further than just "around town".
Www.carboncounter.com
There simply aren't enough EVs to make any significant impact on short-term carbon emission. All the EVs produced by the end of this decade won't make even a tiny dent. You can't really think of EV as relevant at all in the short term. You have to think of it as part of a two-decade long strategic plan.
The same is partly true for PHEV with sufficient battery capacity.
So the question is really, how is electricity generated in 20 years?
I think there's reason to be optimistic about that question.
In general, when it comes to the environment: don't mistake the forest for the trees.
But I see that, ironically, both environmentalists and deniers like to focus on carbon emissions on EVs (equivalent or not). Environmentalists like to say that they're "zero-emission" to boost their ego, while deniers like to show worst-case scenarios to try to make EVs no better than gasoline cars. But if you're calculating the carbon emission of an EV today, you've already missed the point.
Long range travel is not an issue. Visit https://supercharge.info and see just where you can reach on Tesla's network alone. OK, places like North Dakota and Arkansas won't work too well, but certainly the places I'd like to visit are covered. I find myself planning a lot more road trips with the Tesla than with previous cars. I didn't like burning all that gas before, but now it's just fun. In the past year, I've driven from my home near DC to south Florida, to Ohio, to Montreal, and I'm planning a trip to Wisconsin next month.
As far as long power outages go, I'm less worried with the Tesla than with previous cars. Every morning, the car has 237 miles of range left. With my gas cars, that figure fluctuated anywhere from 500 miles to 40 miles. Gas pumps require electricity to work, so you have to wait for power to come back (or go somewhere that has it) either way. But I know that I'll always have the canonical "half a tank of gas" that they say you should ensure you have for emergency.
EVs are highly practical these days. What they aren't (yet) is both practical and affordable. The Bolt is helping to change that, although the lack of fast charging infrastructure means it doesn't quite get there.
I totally understand why people would want to stick with gas cars or hybrids, whether it's because you live in or visit places like North Dakota, or can't stand the extra charging time needed for long trips, or can't charge at home, or whatever. But I hope this helps you understand the other side.
I could round trip Columbia in a Tesla. I could make it to Florence with about 90 miles left but I'd have to get somewhere that I could charge for 22 hours to get enough juice to get back (per the 4 miles per charging hour on the Tesla site for a new standard outlet).
Assuming that 270 mile range was accurate Murrell's Inlet would be doable at 260 miles just barely but then I'm still looking at 67.5 hours wait to charge enough to get back.
EDIT: Just as a side comment, Columbia really seems like a place where they need one since it's the center point to so many routes in the state.
For people interested in EVs in general, you can also check out PlugShare to see nearly all public chargers:
Many of those are slow chargers not suitable for long-distance travel, but you can filter the map depending on what you're interested in seeing.
As chevy shows with the CotY you can make a hell of a car if you design a car for electric and invest the weight/savings in the better electric car. Why carry around a complete drive train for the 5% case when that you could invest in the electric side for the 100% case.
One thing I would like to see is better charger standardisation now that Tesla has its own apparebtly faster but non-standard alternative.
Could mathematical tools for fair division help? https://en.m.wikipedia.org/wiki/Fair_cake-cutting
For example it could be used to decide who pays what to buy into the standard, who helps build out the network etc.
Or they could ask Dolby Labs or Sony for help if they really want to lean how to screw up a standards war so everyone loses for years on end.
Car of the year, when you're talking about normal internal combustion cars, doesn't really matter that much. When you start talking about new (and, for $30000, scary) tech like electrics and hybrids 10-12 years ago, it makes a big impact on purchasing decisions.
I bought my 2005 Prius largely based on the car of the year recommendation on the 2004 Prius (among other research, sure). That recommendation helped validate that I wasn't buying an experiment - people who know cars thought this was a great buy.
However, the Volt is basically just a hybrid with a bigger battery. By 2011, hybrids were pretty common, so being nervous about the tech wasn't as much of an issue. That's the point I'm trying to make: for most people, $30k is a pretty big investment. New tech is a risk, and awards like COTY go a long way to overcoming consumer resistance to that risk.
It's possible, though, that Tesla has done enough to prove out electric cars. Tesla won COTY as well.
Tesla showed the world that a car could look like a "car" and still be electric. I'm all for innovations in design, but weird/ugly designs are also a reason that stops people from buying electric cars.
http://www.digitaltrends.com/cars/chevy-bolt-family-design-a...
"the Bolt still ended up with a drag coefficient of 0.32. The Toyota Prius has a coefficient of 0.24.
The Bolt’s relatively high drag coefficient explains why, even though its battery pack is more powerful than the Tesla Model 3’s, it has a 200-mile driving range, compared to the the Tesla’s 215-mile range, according to Electrek. The Tesla has a coefficient of 0.21"
More than enough reason for me to wait for the Tesla...
If you just don't like that type of car, I'm confident this tech will move up to full-size sedans in a few years as production scales up.
http://o.aolcdn.com/commerce/autodata/images/USC40BMC601B021...
Would it have been that much more work to fit it all into a 1-series?
http://www.blogcdn.com/www.autoblog.com/media/2013/05/2013-b...
The wheelbase is only 3" longer on the 1er.
[0] http://buyersguide.caranddriver.com/media/assets/submodel/78...
Also, some more info on behind the scenes: http://www.motortrend.com/news/behind-the-scenes-2017-car-of...
>the wide range of its current and projected uses, together with the lack of any immediately suitable replacement, makes dysprosium the single most critical element for emerging clean energy technologies - even their most conservative projections predict a shortfall of dysprosium before 2015. [0]
My other question, as a non EV, owner is how easy is it to charge these? Can I charge from home or do I have to compete with others at charge stations? At work we have so many EVs that people have to rotate their cars throughout the day.
Note: I'm pro electric car, just curious about scalability
This certainly works pretty well for me. I could install a higher voltage charger at home and charge faster, once I have the money to invest in that effort, but given my car is typically sitting in my garage overnight anyway, I haven't felt a strong need for it just yet.
I think that home charging is something of an overlooked game changer about EVs. Admittedly not everyone will have that ability just yet (apartment complexes and people that need street parking don't easy available electricity to their parking spaces yet), but there is something really convenient to know that your car is charging at Home while you sleep where it would be sitting unused anyway.
That said, I am tempted to trade it in for a Bolt EV. If I add more solar panels to our roof, I can try for a zero carbon footprint (except for the car manufacture and maintenance).
The final drive has to strike a balance between torque for negotiating inclines and top speed, as the electric motor cannot rev to infinity, neither can the power systems handle infinite power though them.
An electric car with a two-ratio gearbox would be ideal for both taking off from a standstill and top speed.
The rear wheel drive versions have a single ratio which has to strike a balance between speed and torque.
This is also the reason that the AWD versions are faster than the RWD even though they are heavier due to the additional motors.
Source: http://www.autoblog.com/2008/01/23/breaking-tesla-has-a-solu... and Ashley Vance's biography of Elon Musk.
This market in the EU is primarily serviced by diesel 4x4s. I can see a future where the diesel engine is banned and only at that point will something fall out of the woodwork to cope with that towing capacity.
Many of the parts on electric cars overheat when pushed pretty quickly, and while adding cooling similar to a traditional ICE seems to be the answer, it adds even more weight and complexity to a platform which is already fighting to save every oz.
Even the Tesla Model S can't do more than a single lap around many tracks without overheating.
It's completely practical to drive long distances at high speeds because of the well-maintained road surface and well-maintained cars. There are plenty of stretches of the Autobahn with no speed limits.
This is a common scenario: you're in the middle lane, and a particularly slow driver is in the middle lane (who should be in the right lane), you attempt to overtake in your underpowered econobox, and out of nowhere a Porsche or high-end BMW is sitting on your tail, and you try to overtake asap to get back into the middle lane to let the other guy pass. This is doubly true if you're going up a slight hill, which exaggerates the lack of torque. Another common scenario is a truck driver, overtaking another truck driver in the middle lane, and you have to move to the left lane to avoid him (truck drivers are supposed to keep to the right lane).
Source: someone who's driven plenty of shit, underpowered rentals in Germany, e.g. a Fiat 500X and a Renault Captur. Why anyone, apart from rental companies, would buy these ugly, overweight, underpowered shitboxes is beyond me.
you're attacking a point that I never made.
Acceleration shouldn't be a problem for an electric motor, though, so despite a somewhat slower top speed I'd envision that things like being on the on-ramp to the Autobahn, or overtaking maneuvers are less of a problem than for ICE-powered cars with a weak engine.
Gear ratio. It says the motor spins to 8800rpm which is high but not crazy high. Given a top speed of the motor the gear ratio will determine the top speed of the car. They may have optimized it for better acceleration at the expense of top speed. Many people in the US never drive that fast so it's not a bad tradeoff.
If you're wondering about having multiple gear ratios, it doesn't make much sense in EVs. These motors already behave in a similar way. For a given (maximum rated) current they will produce constant torque from zero to what is called "base speed" which is the point where the back-emf matches the bus voltage. Beyond that speed it enters an operating region called "field weakening" where some of the current is used to oppose the magnets which is equivalent to reducing the back-emf so it can go faster. In this region it operates much like a constant power device so the torque drops with the inverse of rpm much like a CVT. There's another metric called the constant-power-speed-ratio (CPSR) which is the top speed divided by the base speed. In my experience, CPSR for an EV is likely to be somewhere between 3 and 5 though it can be much higher.
Source: one of my specialties happens to be algorithms for very high CPSR. It's an odd place I never meant to go, but I would enjoy taking a stab at tuning the Bolt.
For the Model S (or any EV), increasing top speed would mean either increasing the motor RPM, or increasing the gear ratio which would reduce acceleration. I don't know what limits their top speed to 155 and don't want to guess.
Honest question! It seems like a critical mark for GM to hit with such an odd looking vehicle.
On this note, why is it that EVERY EV (except for the Tesla) has to "look a little weird" or "make a design statement"?
"the estimated average transaction price (ATP) for light vehicles in the United States was $33,666 in March 2016." [2]
A car that costs less than the median purchase price for new vehicles in the US seems pretty close to "for the masses" to me. It's at least in the running for more than half of all new car buyers in terms of price (not in size or amenities, obviously).
[1]: Parent article
[2]: http://mediaroom.kbb.com/new-car-transaction-prices-up-2-per...
TCO for electrics is also likely to be lower: http://seekingalpha.com/article/543861-report-shows-lower-to... and their total lifespan is likely to be higher, even taking into account a battery swap after 10 - 20 years.
Only enthusiasts set on buying an EV will sit down and compare the two given the 2x price difference. For most, the purchasing decision will be squarely against petrol vehicles in the same class.
What Tesla? The one that costs twice as much? Or the one that doesn't exist yet? This is beside the point that Tesla is mentioned numerous times in the article.
That's a gigantic improvement in our ability to rapidly reduce CO2 from transportation.
But even if power plants would be more efficient (meaning producing more energy for the same fuel input) it still would make no difference from a CO2 emissions point of view after all fuel has been burnt...
https://www.wired.com/2016/04/nuclear-power-safe-save-world-...
http://www.world-nuclear.org/information-library/safety-and-...
2) Wind and solar could accomplish a lot. It already does in Germany, at least.
But solar and wind are really starting to take hold, so I don't think you have to worry a whole lot either way. They have some big advantages over nuclear even if you ignore unfounded fears, such as being able to install them in small quantities rather than requiring billions of dollars and years of construction. And the cost is dropping rapidly, so that it'll be cheaper than nuclear soon if it isn't already.