Electric Vehicles (EVs)
Raw Materials and Sustainability in an Automotive World
Car interiors are looking very stylish with many colours available, many textures and, of course, technologies. Even the exterior and structure of new cars utilise some pretty sensational materials that are lightweight, strong and malleable. So what are the main raw materials that make up the structure, style and flair that we love in our vehicles?
Inside each new car are different materials that require a number of raw materials for their production. Aluminium, glass, coking coal, and iron ore are used in the process of making steel. Kia and Mazda use very high-grade, high-strength steel in the production of their cars. Mazda even states that they use very thin and strong steel. There is a cost, though; the more high-grade, lightweight and high-strength the steel, the costlier it is to produce. High-strength steel alloys cost more to manufacture. Not only is the high-grade alloy harder to create in its raw form; it is also harder to work with. Stamping it and forming it becomes harder, and so more energy and stronger tools are needed to press, form and cut it.
The automotive industry also relies on oil and petroleum products, not just for the gasoline and fuel to power the vehicles, but for the synthesis of plastics and in the production of other synthetic materials. Petroleum products are needed to make huge amounts of plastics, rubber and special fibres. After the raw materials are extracted from the earth, they are transformed into products that automakers or auto parts companies use in the car assembly process.
But wait; there is more – but only if you are into driving an electric vehicle (EV). An EV is made up of all the raw materials described above, as the only thing that’s different about an EV from a vehicle that is powered by a combustion engine is that an EV uses a battery pack to get its power. In every EV battery, there’s a complex chemistry of metals – cobalt, lithium, nickel and more. These are all raw materials that need to be mined from somewhere around the globe. Some researchers are expecting to see double-digit growth for batteries’ special raw materials over the next decade, and this sort of growth will increase the pressure on the raw material supply chain for EVs.
Hydrogen vehicles are powered by hydrogen. The power plants of such vehicles convert the chemical energy of hydrogen into mechanical energy by either burning hydrogen in an internal combustion engine, or by reacting hydrogen with oxygen in a fuel cell to power electric motors. The fuel cell is more common. A hydrogen powered vehicle is made up of the same core raw materials as the contemporary combustion powered cars and the EVs; however, like the EV, the hydrogen vehicle gets it power from a different source (hydrogen). As of 2019, 98% of the hydrogen was produced by steam methane reforming, and this emits carbon dioxide. Hydrogen can be produced by thermochemical or pyrolytic means using renewable feedstocks, but the processes are currently expensive. So, you can run a hydrogen vehicle with an internal combustion engine that uses hydrogen as the fuel. However, you can also run a hydrogen vehicle that uses a hydrogen fuel cell. The hydrogen fuel cell is more complex, relying on special raw materials (one raw material being platinum as a catalyst) to deliver the hydrogen for powering the vehicle.
Biofuel is another fuel which can be used for powering combustion engine vehicles. Biofuel can be produced sustainably from renewable resources. The hitch with this one is ensuring there are large enough areas and methods dedicated to growing and producing biofuel for the masses. Biofuel is considered to be a fuel that is derived from biomass, which can be from plant or algae material or animal waste. Since such plant, algae or animal waste material can be replenished readily, biofuel is considered to be a source of renewable energy, unlike fossil fuels such as petroleum, coal, and natural gas and even EVs.
Without a doubt, the automobile industry is one of the largest consumers of the world’s raw materials, and it’s important we get informed as to just how green a heralded new technology is said to be. Science and sustainability need to continue to power our much needed vehicles about the globe and not fossil fuel giants, electric companies or blinded government bureaucrats.
MG Powers Up With Australian Release of ZS EV.
Historic nameplate MG joins the EV revolution with the all-new, full-electric MG ZS EV compact SUV. Now available to customers in Australia and New Zealand in one trim level only, it’s the cheapest EV available with a drive-away price of $43,990. That price includes an eight year, 160,000 kilometre battery warranty, and a five year, unlimited kilometre, car warranty. Roadside assistance is included for five years.It’s a price that is sure to attract keen interest. The CEO of MG Australia and New Zealand, Peter Ciao, said: “Until now, buyers have had to pay a premium price for an EV. This has meant that only a small portion of the public can afford to buy an EV. Our vision at MG Motor is to change this situation by making electric vehicles available and accessible to everyone. By removing the affordability barrier, we are seeking to fast track EV adoption in Australia and New Zealand.” MG have located the charge port for the front electric motor rated at 105kW and 353Nm at a central point. Charging is provided via a standard CCS2 socket located conveniently behind the grille. The flexibility comes from plugging in a standard household socket or a DC charge cable up to 350kW. This will bring the battery to 80 percent charge from zero in just 45 minutes. At home, it’s a standard overnight charge time for the 44.5kW battery, itself an in-house development by MG. The company is just one of three to have their own battery building facility.That battery size allows for the MG ZS EV to look at a range of just over 260 kilometres. It also endows the MG ZS EV with a 0-100kph time of a scintillating 3.1 seconds from a 1,532kg body, just 50kg heavier than a standard ZS. There are three drive modes to take advantage of, being Eco, Normal, and Sport.
The sole trim level doesn’t skimp on the niceties. Above the passengers is a Panoramic Stargazer glass roof, and at a surface coverage area of 90%, it’s one of the largest of its type. The fronts eat passengers have an 8.0 inch touchscreen complete with Apple and Android smartphone connectivity, satnav, and six speaker audio. drive selection is via a rotary gear selector and there are three regenerative modes.
The dimensions (4,314mm length, 1,809mm wide, 1,644mm tall on a 2,585mm wheelbase) provide plenty of head, leg, and shoulder room as well, along with a flat rear floor that provides up to 1,166L worth of cargo space when the 60/40 splitfold rears are folded. The leather seats have tight stitching and are well padded for comfort. Outside is the familiar “London Eye” headlight design and dual-tone alloys at 17 inches in diameter. Exterior colour choices will include one that is exclusive to the ZS EV, Clipper Blue. Buyers can also choose from Diamond Red metallic paint, Regal Blue,, metallic paint, and Dover White or Pebble Black.MG Pilot is the main safety system including Adaptive Cruise Control, Front Collision and Lane Departure Warning, plus Emergency Braking, and Speed Assist. It’s a five star safety rating for the MG ZS EV, with a high torsional strength cabin and rigidity factor. The battery has been certified independently to be fire, submersion, dust, pressure, impact, and salt spray resistant.
Our friends over at Exhaust Notes Australia attended the launch, and have provided this initial review
‘Electric for everyone’
MG Motor’s parent company, SAIC Motor, has invested heavily in electric as well as other new energy vehicle technologies, processes and battery production, making it one of only a handful of auto manufacturers to own its EV supply chain. In 2019, that expertise resulted in the production of more than 185,000 electric vehicles, making it one of the top five EV producers globally by volume. MG Motor now brings this experience to the local market, enabling it to deliver state-of-the-art EV technology at the best value and packed with features.
South Australia hits EV owners with road user charges
After much speculation in recent times as to how governments would tackle road funding amid the transition from petrol-powered cars to electric vehicles, the South Australian government has made the first move. In doing so, the government has effectively set down a precedent that could have implications for the rest of the country, if others follow suit.
What has been announced
Starting from July 1, 2021, electric car owners in South Australia will be required to pay road user charges that cushion the blow from a slow but steadily growing gap in the budget for road funding.
Fuel excise has long been the revenue raiser for the federal government, which is then distributed to the states for the upkeep, maintenance and upgrade of roads. With cars not only more fuel efficient in this day and age, but society also contending with alternative fuel technologies such as hybrid and pure electric vehicles, fuel excise hasn’t been keeping up with the nation’s population growth.
The move will bring EV owners into alignment with their motoring peers, ensuring all drivers contribute towards road funding across the state.
What will be the charge?
At this stage, specifics of the road user charge are yet to be finalised.
The government will need to crunch the numbers over the coming months and come to a figure that is deemed fair and proportionate, yet at the same time, not go so far as to disenfranchise prospective buyers of electric vehicles.
Budget papers from the South Australian government indicate the charge will likely include two components – a fixed charge, as well as a distance-based charge.
For now it remains to be seen whether the charges will have an impact on the adoption of electric vehicles. To date, the sector has seen sluggish growth, with local motorists favouring gas-guzzling SUVs. However, while it might not necessarily be a punishment of any sort, the advantage that may have been there is set to be no more, which ultimately isn’t going to help the cause.
What’s your take on road user charges for electric vehicle owners?
2021 Volvo XC40 R-Design PHEV: Private Fleet Car Review
This Car Review Is About: Volvo’s SUV entry into the hybrid world and specifically the Plug-in Hybrid Electric Vehicle world. The R-Spec sits at the top of the mid-range for the XC40 and looks an ideal way to get the Swedish brand into the market for hybrid SUVs.
How Much Does It Cost?: Volvo provided, as always, an extensive information sheet. The manufacturer’s list price is $64,990. As tested, the vehicle supplied was $69,760. Metallic paint is a premium price here and double the asking cost of nearly everyone else in the segment at $1,150. A powered folding rear seat headrest and cargo protection net is $230. A Climate Pack which consists of heated wipers, heated front seats, and heated tiller is $700. A big tech item is the 360 degree camera is $990, with tinted rear windows at $700. For the heated rear seat that’s $350 with Park Assist Pilot at $650.What’s Under The Bonnet?: A combination of a three cylinder 1.5L petrol motor and battery powered engine. The petrol motor is 1.5L in capacity, and generates 132kW of peak power and 265Nm of peak torque. This is backed up by the 60kW and 160Nm from the electric motor. Consumption is quoted as 2.2L/100km for the combined cycle and that is eminently achievable. We saw nothing worse than 4.6L/100km, meaning a theoretical range of around 1,000km. It also reduces emissions, with 50g/km the quoted figure. Tank size is 48.0L. 0-100kph time is quoted as 7.3 seconds and a top speed of 205kph.On the Outside It’s: Unchanged from the “normal XC40” bar the addition of a port fitted for the battery pack on the left forward flank. To see our original review, click here for more.
On The Inside It’s: Also largely the same. The virtual dash has the addition of Hybrid in the right hand dial, and the main touchscreen, which swipes left or right for submenus, now has the addition of a “Charge” tab, to engage the engine whilst driving to add charge to the battery pack. A zipper bag is included that houses the charge cable. A simple clip ensures the bag stays in place whilst driving. The airvents have a whiff of 1950s elegance and an alloy trim plate brings class to the dash ahead of the passenger. The cargo area is of a very good size but has a flat floor, losing the more effective folding floor that opened to storage pockets underneath.On The Road It’s: An interesting drive. In our experience, hybrids start off quietly, get to around 20kph, and then, regardless if a EV Mode is selected, overrides that and kicks in the petrol engine. Here it’s the opposite, with silent electric driving UNLESS the accelerator is mashed to the floor. The three cylinder engine is isolated to the point of invisibility aurally, and is so well integrated in the drivetrain that any physical sensation is virtually free of being felt.Range on battery alone is estimated at 40 kilometres, and the dash display shows this along with the consumption. There is a regenerative change that collects kinetic energy and feeds it back to the battery. And when engaging the petrol engine to recharge that battery it’s that same seamless switch from a silky smooth electric run to a barely perceptible thrum from the three cylinder. However, it’s a two mode system and cannot be adjusted. There are drive modes, one of which is Pure. This locks the drive into only battery powered motion and when the battery runs dry, automatically switches to petrol power. Power mode hitches both electric and petrol to the drivetrain, and emulates the heavy right foot drive style needed when that just right break in the traffic comes along.It’s an ideal cruiser too, with the combined torque propelling the 1,760kg XC40 along the freeways and highways effortlessly. It’s a serene experience, with only hints of tyre and noise getting through to the cabin. That’s an impressive feat considering the 245/45/20 Pirelli P-Zero rubber. With such a sizeable footprint, more noise would be reasonably expected. They also provide, not unexpectedly, more than ample grip, with cornering a confidence-building event and with virtually zero body roll from the MacPherson strut/multi-link rear. The ride is perfect, with compliance and a sporty tautness exactly where they should be. The same applies to the steering; it’s light but not overly so. There is weight when needed but nor is it excessive or applied at the wrong time.
Braking is the area that needs work; that beautifully tactile feel has changed to a grabby and non-intuitive bite. There’s a lack now of gentle and smooth progression, it’s now a situation where it’s semi-soft before grabbing the discs and lurching the XC40 to a halt. It’s more than a niggle especially at traffic lights and stop signs where there may be a vehicle ahead, and that lurch is enough to raise the eyebrows and push the pedal harder to avoid contact.
What About Safety?: Plenty, of course. It’s what Volvo is built on. Here’s the list: City Safety: Pedestrian, Vehicle, Large Animals and Cyclist Detection, Intersection Collision and Oncoming Mitigation with Brake Support; Steering Support; Intellisafe Assist: Driver Alert; Lane Keeping Aid; Adjustable Speed Limiter function; Oncoming Lane Mitigation; Intellisafe Surround: Blind Spot Information (BLIS) with Cross TrafficAlert (CTA), Front and Rear Collision Warning with mitigation support; and Run-off road Mitigation. Hill start assist; Hill Descent Control; Park-assist Front and Rear; Rain Sensor; Drive mode with personal powersteering settings; Emergency Brake Assist (EBA); Emergency BrakeLight (EBL); Frontal Airbags, Side Impact Protection System (SIPS)with airbags in front seats, Inflatable Curtains and Whiplash ProtectionSystem; Driver’s knee airbag; Belt Reminder all seats; ISO-FIX outerposition rear seat; Intelligent Driver Information System (IDIS) complete what is an obviously extensive list.What About Warranty And Service?: Five years and unlimited kilometres. The battery has an eight year warranty excluding expected efficiency losses. Volvo has a three year capped price service plan and for the XC40 it’s $1,595.
At The End Of the Drive. Hybrid technology for the automotive world is increasingly seen as a better option than purely electric and hydrogen. The bigger the charge from the battery the more assistance it provides to the petrol engine, and the better the range. And then the range anxiety that still worries people with a purely battery only vehicle is largely alleviated, and petrol running costs are reduced significantly.
In XC40 R-Design form, hybrid tech provides an ideal opportunity to sample it and in a car that is an award winning vehicle. There is plenty to like here, and it’s a car worthy of investigating to place in the driveway. Here is some information from Volvo.