I think car privacy isn’t talked about amongst any privacy enthusiasts online ever, and it apparently is one of the biggest data collectors out there. For someone like me who values electric cars for there affordability and environmental reasons, but still want physical car buttons and control over my data, how would I go about this?

  • thatKamGuy@sh.itjust.works
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    1 day ago

    Rough math involved: production of a new EV results in between 8-15 tonnes of CO2 emissions, depending on the size of the batteries and vehicle trim.

    But let’s aim for somewhere in the middle and take ~12 tonnes as a yardstick.

    ~12 tonnes of CO2 emissions equates to roughly 1,350 gallons of fuel.

    Depending of fuel efficiency, this would equate to between 20k~45k miles.

    Feel free to double-check my math in case I did anything wrong, but it does validate that most of these „facts” around EVs are likely FUD spread by fossil fuel aligned sources.

    ETA: initially forgot to include CO2 emissions from electricity generation - but this varies wildly based on source (nuclear, hydro & renewables at 0 etc.)

    • bob@feddit.uk
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      24 hours ago

      I find this a bit misleasing, especially when (in the uk) electricity is only ~50% renewables apparently.

      https://www.zemo.org.uk/assets/workingdocuments/MC-P-11-15a Lifecycle emissions report.pdf

      For example, a typical medium sized family car will create around 24 tonnes of CO2 during its life cycle, while an electric vehicle (EV) will produce around 18 tonnes over its life. For a battery EV, 46% of its total carbon footprint is generated at the factory.

      So EVs are a small improvement. Since I enjoy older cars and my privacy a lot more, I’m gonna keep enjoying them and not let manafacturers ram EVs down my throat, especially when a lot of them are hideous SUVs.

      • thatKamGuy@sh.itjust.works
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        13 hours ago

        Not intentionally being misleading, as I do have a footnote calling out not including carbon emissions from electricity generation as they vary so wildly based on the energy source.

        But unlike ICE cars, EV emissions from energy sources are improving over time as nations build more and more renewable energy sources. Your linked report is correct, but potentially out of date already - the UK for instance was already at 58% in 2024, with a goal of full of 95%+ by the end of this decade.

        Here in Australia, our uptake of residential solar has been so high that our energy providers are offering free electricity during peak daylight hours to all customers to help use up all of that excess production. It’s quite feasible for a significant portion of us here to be able to not only recharge an EV for free, but with next-to-no CO2 emissions.

        Additionally, we now have a big Government subsidy in place to install batteries in our homes as well: ~£4,000 for a ~30kWh system, fully installed!

        I share your love for older cars, but with a toddler and another one planned - we need to have a modern, safe car for peace of mind. But believe me, I will be ensuring that I disable as much telemetry as possible due to privacy concerns.

        But for a secondary/weekend car - there is always the option of electrifying an older car, allowing for the best of both worlds - in a sense!

    • mnemonicmonkeys@sh.itjust.works
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      24 hours ago

      By “tonnes”, do you mean 2,000lb or 1,000kg? In an engineering context, “ton” is the former and “tonne” is the latter.

      “Tonne” is also synonymous with “long ton” (dur to converting to 2204.6lb), as well as “metric ton”.

      • thatKamGuy@sh.itjust.works
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        13 hours ago

        Metric tonnes, as that seems to be the generally used format when discussing CO2 emissions.

        Which I know may be confusing, given that I quote imperial values in the rest of the stats - but it was just quick/dirty math and I figured that EV disinformation is highest in the US, so I tried to tailor the values for them.

      • thatKamGuy@sh.itjust.works
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        13 hours ago

        It was rough, back of the napkin math - primarily intended for those in places where EV disinformation is highest (the US).

        Those of us that primarily use metric are more than capable of roughly converting in our heads as required! 😅