$3.20/gallon where I am at. The same amount of money worth of electricity will take my electric velomobile build 3,200 miles @ 30-35 mph, and perhaps 1,000 miles @ 70 mph(if it could reach it. It can't yet, but will soon). Transportation doesn't get much cheaper than that, but I could cut costs some by increasing efficiency. Not even taking the bus or light rail can compete on an economic basis(factoring in my vehicle's parts/maintenance costs), and I get to places every bit as fast as using a car.
If I built a single-seater car off of the platform using a 49cc diesel engine and removed the bicycle drivetrain, and got the aerodynamics somewhere around 2x the drag of a Milan SL velomobile, it would likely get 1,000+ mpg @ 70 mph, 3,000+ mpg @ 35 mph. It would only need 5 horsepower or so to reach 100 mph, and the math suggests it would get over 500 mpg even at that speed.
Cars have always been built to be deliberately wasteful. The auto industry has known how to make 70+ mpg midsized sedans and sports cars as well as 35+ mpg V8 musclecars since at least the 1970s using the antiquated engine technology of the day, but has deliberately kept the efficiency of its products down, by refusing to address load reduction. Load reduction for EVs also means you can use less batteries for the same range. A 120 Wh/mile @ 70 mph midsize sedan is possible, and will be the ticket to an affordable mass-market EV. It was also how to get a 200 mile range EV in the 1990s when the best batteries that could be had were NiMH with specific capacities 1/4 that of the current batteries on the market, as Solectria has proven with the 1996 Sunrise, which GM wouldn't even bother trying to produce back then, which would have been a $20,000 car in mass production according to the designer, James Worden.
The Vehicle Research Institute of Western Washington University made some interesting concepts in the 1970s. The 1978 Viking IV was powered by a 1.5L 4-cylinder diesel from a Volkswagen Rabbit, producing 48 peak horsepower. The car weighed a mere 1,250 lbs. In 1981, the Viking IV was able to average 87.5 mpg during a rally that spanned the continental United States. According to the car's builder, Professor Michael R. Seal, it was safe enough for the occupants to survive a 50 mph head on collision. In 1982, the car was tested at the GM proving grounds and the Transportation Research Center of Ohio, yielding 73 miles per gallon at a steady 70 mph. It was later upgraded to make use of low rolling resistance tires, a 5 speed transmission with overdrive, and a 1L, 3-cylinder turbo diesel. This allowed it to achieve 100 mpg at a steady 50 mph.
The Viking VI was built to achieve high fuel economy while exceeding the crash safety standards that were in place; it achieved 118 mpg at a steady 50 mph.
The Viking VII took this concept even further, proving that high fuel efficiency, safety, and high performance could exist within the same vehicle. It was able to accelerate from 0-60 mph in 5.3 seconds, achieve over 1G on a skid pad, and still manage 50 mpg highway. It was driven to a top speed of 186 mph on the Bonneville Salt Flats. It made use of a 4 cylinder DOHC Boxer engine which produced 133 horsepower. These features of high performance, adequate safety, and high fuel economy could coexist within the same vehicle due to a low drag coefficient of only 0.26, a small frontal area, a lightweight composite body, and an aluminum chassis. The performance of this car rivaled some the fastest production cars of the era; for comparison, the legendary Ferrari Daytona did 0-60 mph in 5.3 seconds and had a top speed of 175 mph.
None of the Viking Research Cars have ever reached production. The Avion, modeled off a previous Viking Research car and designed by former VRI student Craig Henderson, was perhaps the closest any of the cars came to being produced. While the car only achieved 40 mpg combined, it could reach a top speed of 135 mph and accelerate from 0-60 mph in under 6 seconds using a 4-cylinder engine from a 1980s model fuel-injected Audi. This combined performance and fuel economy was possible thanks to a 0.27 drag coefficient and a curb weight of only 1,500 lbs.
The major automakers also demonstrated concepts that were at least equally as impressive.
Renault unveiled their EVE concept car in 1980. The EVE was built on a Renault R18 chassis, used a supercharged 1.1 L inline 4-cylinder supercharged diesel engine, and had a 0.239 drag coefficient. This engine output a maximum of 50 horsepower. The curb weight of the vehicle was 1,900 lbs. The combination of these traits allowed it to achieve 70 mpg combined fuel economy.
Expanding upon the previous concept, the Renault EVE+ concept car was revealed to the public in 1983. It used the same 50 horsepower diesel engine as the EVE, but had reduced the curb weight to 1,880 lbs, had reduced the drag coefficient to 0.225, and achieved 63 mpg city, 81 mpg highway.
While the diesel Renault EVE concept cars were being developed and tested, Renault was also working on their gasoline powered Vesta concept cars. The Renault Vesta was revealed to the motoring public in 1981. It had a weight of 1130 lbs, a 0.25 drag coefficient, and a top speed of 75 mph. The Vesta's fuel economy is 78 mpg.
Renault's next generation of their Vesta concept car had reduced weight and reduced aerodynamic drag, which improved fuel economy and top speed. The 1987 Renault Vesta II weighed only 1,047 lbs, had a 0.186 drag coefficient, a 27 horsepower engine, and was able to return 78 mpg city, 107 mpg highway. Its top speed was over 80 mph.
Not wanting to be outdone by Renault, Peugeot and Citroen began the ECO 2000 program. The 1981 Citroen SA103 was able to obtain 65 mpg, thanks to a 0.27 drag coefficient, 948 lb curb weight, and a rear-mounted 700cc 2-cylinder gasoline engine.
The 1983 Citroen SA117 showed a remarkable improvement over its predecessor due to a drag coefficient of 0.21, front mounted engine with a front wheel drive configuration, and a curb weight of only 932 lbs; these improvements resulted in a fuel economy of 79 mpg. The SL117 used the same engine as the SA103.
The 1982 Citroen SA109 used an upgraded engine to 750cc 3-cylinder gasoline engine. The car weighed in at 1,058 lbs and had a drag coefficient of 0.321, giving a fuel economy of 67 mpg.
The 1984 Citroen SL110 was the first of the ECO 2000 vehicles revealed to the public. It made use of the SA109's 35 horsepower engine, which allowed a top speed of 88 mph. The fuel economy was 76 mpg combined, and 112 mpg at a steady 55 mph. This was achievable due to a low drag coefficient of 0.22 and 992 lb curb weight.
Peugeot also revealed its ECO 2000 concept car. With a drag coefficient of 0.21, 990 lb curb weight, and a 28 horsepower 2-cylinder gasoline engine, the Peugeot ECO 2000 returned 70 mpg city and 77 mpg highway.
An effort by Peugeot from 1982 were its VERA and VERA+ concept cars. Unlike the ECO 2000, these cars used 50 horsepower turbo diesel engines. The VERA+ had a 0.22 drag coefficient, 1,740 lbs curb weight, and achieved 55 mpg city, 87 mpg highway. The VERA+ also had performance comparable to the commercially available cars of its time, with 0-60 mph acceleration in 13.2 seconds and a top speed of 100 mph.
The 1981 Volkswagen Auto 2000 obtained 63 mpg city, 71 mpg highway, boasting a 0.25 drag coefficient, 53 horsepower diesel engine, and 1,716 lb curb weight.
Volkswagen's E80 diesel concept obtained even better fuel economy. Using a 51 horsepower supercharged 3-cylinder turbo diesel, the 1,540 lb Volkswagen E80 managed to obtain 74 mpg city and 99 mpg highway. It had a 0.35 drag coefficient.
In 1983, Volvo was able to demonstrate that fuel efficiency, safety, practicality, and performance were possible in a production-ready car with its LCP 2000. First and foremost, the car was designed for maximum safety; not only were the rear seats facing backward so that the center of the car could be designed for added structural rigidity and increased resistance against side impacts, but the car passed a head-on passenger-crash survival test at 35 mph, which exceeded the 30 mph requirement of the time. Performance was excellent for the time period and is still comparable to the entry level compact cars sold today, with 0-60 mph acceleration in 11 seconds and a top speed of 110 mph. Fuel economy was rated at 56 mpg city, 81 mpg highway, and 65 mpg combined. The car weighed a mere 1,555 lbs, had a 0.25 drag coefficient, and was powered by an 88 horsepower diesel engine. In volume of 20,000 cars per year, the cost penalty would have been effectively zero over comparable production cars for the period.
The 1982 GM TPC managed an astounding 61 mpg city, 74 mpg highway, using a lightweight aluminum body and engine; the curb weight was light at only 1,040 lbs, but the drag coefficient was an unremarkable 0.31. It used a 3-cylinder gasoline engine which only produced 38 horsepower.
In 1983, GM had upgraded its Lean Machine concept to obtain up to 200 mpg. To obtain such stunning efficiency, the vehicle needed to be as light and as aerodynamic as possible, weighing in at only 400 lbs and having a 0.15 drag coefficient. A 38 horsepower, 2-cylinder Otto cycle engine was able to rocket this machine from 0-60 mph in 6.8 seconds. Top speed was 80 mph.
Not wishing to be surpassed by the American and European automakers, Toyota began experimenting with its AXV series of concept cars in the late 1980s.
The first Toyota AXV was powered by a 56 horsepower direct-injection diesel engine; this combined with a low curb weighed of under 1,500 lbs, a 0.26 drag coefficient, and a continuously variable transmission allowed the AXV to achieve 89 mpg city, 110 mpg highway, and 98 mpg combined.
Later incarnations of the AVX were not as fuel-efficient.
In 1991, Honda developed the EPX, a tandem two-seater concept car that used a 1 liter lean-burn engine, weighed under 1,400 lbs, and supposedly returned a fuel economy of 100 mpg. Currently, the car isn't in running condition.
Continuing a trend of fuel efficient concepts, the Honda JVX was unveiled in 1997; using a 1.0 liter, 3-cylinder gasoline engine and an electric motor with a capacitor bank, it was able to manage 67 mpg. Designed for safety, the passenger and driver seat belts are configured to inflate during a crash to help protect the occupants from injuries normally caused by seat belts.
I could rant on and on. Efficient concept cars continued to be built to this day, like the 80 mpg GM Precept midsized car(1999), the 70 mpg Dodge Intrepid ESX(2000), and the 72 mph Ford Prodigy(2000). All of which were comparable in interior space to cars such as the Chevrolet Malibu, Dodge Intrepid, and Ford Taurus. But that efficiency almost NEVER trickles into the products we can actually buy. That decision is deliberate.
The auto industry simply does not want efficiency, and neither does the government that industry has purchased. The masses are told and relentlessly beaten with advertising that they "need" SUVs, and the wealthiest 20% of the population that can actually afford to buy new cars drive the market. The poor and lower middle class who necessarily seek out economy buy used, and must make due with used products produced by a rigged market. Relatively fuel efficient Toyota and Honda sedans hold their value extremely well on the used market while trucks, SUVs, and luxury cars rapidly depreciate. There is a reason for this. Supply and demand. Economy and reliability are commonly the major deciding factors among the middle and lower classes when selecting a vehicle, but for the upper middle class and wealthy,
bling is the deciding factor because relatively speaking, money is no object . Style over substance, damned be the costs, and the auto industry will gladly accommodate and encourage that stupid rich people keep wasting their money to the benefit of the financial elite all is well. The wasteful consumption trickles down when Joe Sixpack has to buy a used car, and the cheapest options are often gas guzzlers with high maintenance costs.
If wealth/income were more evenly distributed, more sensible market pressures would be driving the new vehicle market and there would be increased pressure for the auto industry to get off its ass and dramatically improve efficiency(not this incremental bullshit that results in no meaningful change), as it could have easily done many decades ago, which would have greatly reduced greenhouse gas emissions and pushed the possibility of resource shortages out by decades or more, in the process, giving humanity more much-needed time to transition to renewables. This applies not just to the auto industry, but most industries in general. Unfortunately, we're very likely to get collapse of industrial civilization as the consequence of this needless waste of resources, because future generations won't have the necessary resources available.
john61ct said:
Yes we need to drastically cut consumption of most resources.
Entirely new economic models required, material growth is not at all sustainable.
Reduce population by a huge percentage too.
Overpopulation is only one part of the resource consumption/greenhouse gas equation.
The wealthiest 1% of the world's population accounts for almost as much resource consumption as the bottom 90% combined, and accounts for as much greenhouse gas emissions as the bottom 50% of the world's population combined, according to Oxfam.
One wealthy individual taking their superyacht out for a weekend joyride will use more gasoline than an upper middle class McMansion dweller driving their Cadillac Escalade 15,000 miles over the course of a year. That same wealthy individual heating their swimming pool for a weekend party at their massive mansion will use more electricity than a cheaply-built upper-middle-class McMansion keeping the AC at 60F in the summer and heat at 80F in the winter and constantly running lights/appliances when not in use will use in a whole year. That wealthy individual might take a private jet to see their aunt in Switzerland multiple times a year using more jet fuel than the upper-middle-class McMansion dweller would use in a whole lifetime of flying around the world on commercial airplanes. That wealthy individual dining at $300/plate 5-star restaurant just once will generate more carbon from their diet than that McMansion dweller eating steak and lobster and 10,000 mile Caesar Salads multiple times a week will generate in a whole month. The contrast becomes even more stark when you compare the consumption of the wealthy to a working class American living in a trailer park or urban ghetto driving a 30 mpg beater car 5,000 miles a year and occasionally eating fast food(disparity by at least a factor of 50), or greatly more stark when compared to say, a sub-Saharan African that doesn't even have a bicycle and eats beans and rice or even UNICEF soy flour every day(disparity by at least a factor of 1,000).
And this doesn't even account for the resources wasted for the wealthiest among us to have a massive military and surveillance infrastructure to protect themselves and their ill-gotten gains from being appropriated by the exploited masses, upper-middle-class on down to the most impoverished. The world's militaries need to be disbanded if we are to have resources in the future for a decent living standard. Our "leaders" are squandering countless resources on nuclear weapons alone, which do nothing positive for the human condition whatsoever. The rare minerals used in their production could produce the world's electricity needs for centuries, without much in the way of CO2 generation(albeit, there are grave consequences for the waste produced and for accidental meltdowns, especially regarding Fukushima and the subsequent cover-up as the oceans die, although modern breeder reactors, integral fast reactors, and even DIY home-brew thorium reactors could greatly mitigate this, and have been subsequently banned in places around the world for the threat to the energy monopolies that they are).
In short, things are as screwed up as they are because we have an aristocracy making all the major decisions, including in so-called "first-world democracies", for their own personal gain.
Cutting population won't do much without addressing this. Disparity in wealth/purchasing power is a large driver in making this grotesque level of consumption among a small percentage of the population possible. The resources they consume and waste to support their gluttony could be used to make more solar panels, make our homes and buildings more energy efficient, rebuild our infrastructure, and reduce poverty/IMR in poor nations to reduce the desire for poor people to have as many children as possible to support them in old age. But the capitalist class LOVES surplus populations and desperation encouraged by poverty to drive wages down, at least until that surplus is no longer needed thanks to automation(then the desire shifts to eliminating this surplus population once it can no longer contribute to corporate profits).
Wasteful resource consumption keeps people spending money and grows the GDP, making things look good on paper. This is why governments around the world, captured by aristocracy, have made policy decisions that maximize the squandering of resources. This is why planned obsolescence is the guiding principle in the design of new products, promoting the massive "landfill economy". That aristocracy then profits from all the transactions made and from any debt generated for those purchases(necessary when the consumer class isn't paid enough to consume) and grows its wealth and power more. And they aren't going to give it up, even if it is imperative to actually saving the planet and allowing future generations a decent living standard. They'll initiate nuclear war and destroy the planet if losing their power/control/wealth is the alternative. As we shift to renewables, a necessary transition that was deliberately stalled and delayed for decades by the aristocracy because it was a threat to the viability of their system of economic exploitation, they now want to micromanage our lives to tax us for everything we do under the guise of "saving the planet", while they get to keep consuming the planet like locusts and destroying resources/wealth with endless wars, blaming the poor masses for "overpopulation" and the middle classes for "wasting"
their resources. By 2030, "You will own nothing and be happy." as the saying goes.
I would not be surprised in the future if even our e-bikes would be tracked and taxed per mile of use and blamed for wasting resources(after all, you could be taking mass transit, just have your "voluntary" vaccine passport or "voluntary" digital biometric ID ready!), while the rich continue riding around in private airplanes and superyachts untracked and unbothered in a scenario of rapidly declining resource availability for everyone else.