What Do EV Drivers Want?

By Gary S. Vasilash

Maybe it is listed in no particular order, but on a page headlined “Electric Vehicle Benefits and Considerations” on the U.S. Dept. of Energy’s Energy Efficiency & Renewable Energy, Alternative Fuels Data Center (whew!) site, those benefits and considerations are listed  as follows:

  • Energy Security
  • Costs
  • Fuel Economy
  • Infrastructure Availability
  • Emissions
  • Batteries

It would seem that there are more in the way of “considerations” than benefits here.

I suspect not a whole lot of people think “geopolitics” when they buy a new vehicle.

In the “Costs” section it explains:

“Although energy costs for EVs are generally lower than for similar conventional vehicles, purchase prices can be significantly higher. Prices are likely to equalize with conventional vehicles, as production volumes increase and battery technologies continue to mature. Also, initial costs can be offset by fuel cost savings, a federal tax credit, and state and utility incentives.”

The “purchase prices can be significantly higher” is probably a red flag for many people. And that costs will go down with greater volume doesn’t help someone who is buying an EV today. The free money from the government is certainly something that is a bonus compared to buying an ICE vehicle. And the fuel cost savings go to the next two points on the list, with fuel economy being better for light-duty vehicles, although there is the issue of charging, with the acknowledgement that “Public charging stations are not as ubiquitous as gas stations,” something of a massive understatement.

While people generally consider batteries in the context of the range provided, the folks at the Alternative Fuels Data Center acknowledge “The advanced batteries in electric vehicles are designed for extended life but will wear out eventually.” And it points out that should a battery need to be replaced outside of warranty “it may be a significant expense.”

And then there’s the “Emissions” item. Presumably the one that is of most interest to people who are concerned about the environment. According to the Center, “Electric and hybrid vehicles can have significant emissions benefits over conventional vehicles.” Note the can. The outfit goes on to note the life cycle emissions for EVs in areas where the electricity is generated with “low-polluting energy sources” have better performance than those that are operated “In regions that depend heavily on conventional electricity generation, electric vehicles may not demonstrate a strong life cycle emissions benefit.” Note the conventional.

A question that arises is that of how many people—regular everyday people—consider buying an EV because of its environmental benefits versus other characteristics, like its generally peppy off-the-line performance or the opportunity to forego visiting gas stations or because it is a Tesla and that’s considered cool?

Goodyear tire specifically for EVs. (Image: Goodyear)

This week Goodyear introduced a replacement tire for EVs, a tire that is available in sizes to fit an array of EVs from The Model Y to the Mustang Mach-E to the Audi Q4 e-tron.

About the tire, David Reese, vice president, Product Development, Goodyear Americas, said: “We know EV drivers prioritize performance and a more-sustainable tire. The ElectricDrive 2 was designed with at least 50% sustainable materials, a focus on providing greater traction and maintaining a quiet ride.”

Tires are a big concern for EVs because (a) the propulsion system is much quieter than a vehicle with combustion propelling it and (b) they are comparatively heavy:

While not an apples-to-apples comparison, the heaviest Mustang Mach-E EV has a curb weight of 4,838 pounds; the heaviest ICE ’23 Mustang is 3,932 pounds.

Heavier vehicles have an effect on tire wear.

While it is absolutely laudable of Goodyear to be using sustainable materials in its new tire, arguably people who drive vehicles that aren’t EVs could benefit from the fitment of such tires.

And it gets back to the question of whether performance, traction and a quiet ride are really what EV drivers are looking for in a tire rather than its environmental characteristics.

Goodyear Uses Soy for Bus Tires to Cut Down Petroleum Use

Goodyear plans to replace the petroleum-derived oils used in its tires by 2040.

And while this might not seem like a lot, the company has announced that it is replacing about 11 ounces of petroleum that would otherwise be in tires that the company has on offer for city transit buses with soybean oil.

This is the formulation being used for the majority of its Metro Miler G152 and G652 tires.

11 ounces of soybean oil per tire. (Image: Goodyear)

Dustin Lancy, Goodyear North America commercial product manager, notes that if you take the 11 ounces and “Multiply that by a bus fleet of 1,600 buses, about the size used by some major metropolitan cities in the U.S., and that could mean the use of around 20 fewer barrels of oil.

A typical city bus has six tires. That translates into the replacement of 66 ounces per vehicle. One barrel of oil is 5,376 ounces or 82 buses.

Small amounts, but something.

Know that the U.S. uses about 18 million barrels of oil. Per day.

Something About Tires We Still Don’t Know The Meaning Of

It’s not like we’ve spent a lot (or any) time in open-pit mines. . . .

By Gary S. Vasilash

Odds are you will never be in a vehicle that uses this tire. Unless, perhaps, you drive (pilot?) something like the Caterpillar 789 dump truck, the kind of vehicle that is used in open-pit mining: It resembles a giant box (giant as in having the capacity of 177 tonnes) that is supposed by giant tires with a cab tucked up front in between.

Just the thing for 200-ton trucks. (Image: Goodyear)

According to Eric Matson, Global OTR Field Engineering Manager, Goodyear, “The 40.00R57 has become Goodyear’s dominant fitment on 200-ton trucks, such as the Caterpillar 789. With a higher TKPH and load carrying capacity, the new Goodyear RH-4A+ tire size is a great option for customers who have converted their 789 fleets to this larger tire.”

TKPH? Tonne-kilometers-per-hour. We don’t know, either.

One of the features of this tire is that it is said to provide “higher productivity in hard rock underfoot positions.”

Bet that’s not going to be your concern the next time you go out tire shopping. . . .