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> they are about the only way to comply except pure BEVs On paper. In reality [0][1] unless you drive all electric all or most of the time the actual, real lif
by buran77 6y ago
> they are about the only way to comply except pure BEVs
On paper. In reality [0][1] unless you drive all electric all or most of the time the actual, real life CO2 emissions are far worse. Because now you have an ICE engine that hauls around an extra battery and electric motor, occasionally inefficiently charging the battery by burning gasoline.
Many (most?) PHEVs owners don't have charging at home (reason to buy hybrid), and the rest of the charging infrastructure is far more inconvenient to use than a gas station. Depending on where you live it may also prove more expensive to drive electric. Add to this the small battery and you see why most of them are driven mostly in ICE mode.
This being said, if I were in the market for a new car I really wouldn't care about what the government promises will happen in 2030. I'd look around to see what makes sense for me. Is the government doing anything about it? Are they heavily investing in making this a reality (new chargers, new electrical infrastructure, etc.)? Talk is cheap.
[0] https://theicct.org/publications/phev-real-world-usage-sept2020 https://theicct.org/publications/phev-real-world-usage-sept2...
[1] https://www.telegraph.co.uk/news/2020/02/05/revealed-plug-in-hybrid-cars-emit-three-times-co2-real-world/ https://www.telegraph.co.uk/news/2020/02/05/revealed-plug-in...
- gambiting 6y agoI bought a PHEV a year ago and the fuel savings are enormous. I've been filling it up once every 3 months so far, most of my journeys are done in fully electric mode, and when they are not I'm averaging 100-150mpg. Charging at home is pretty easy, but I do have my own driveway which I realize a lot of people don't. But yes, UK company tax structure around them is absolutely broken. You can get one, get a massive tax discount, and then simply never charge it, resulting in higher emissions than in a normal car, and yet keep the low emissions discount. It's stupid. I think you should have to prove that you're actually using the EV capabilities, otherwise it's just straight up fraud.
- Gwypaas 6y agoI think the question is where we want to be in 5 years, not being blinded by aiming for perfect or nothing today. The ability to charge will drive infrastructure investments from the bottom up. Especially if it's cheaper than fossil fuels. My guess is we will start to see charging mentioned as a selling point in real estate ads in the coming years. Same with charging at stores or similar, although that is more limited. All while helping BEVs become even more attractive.
- deleted 6y ago[deleted]
- buran77 6y agoThis just confirms what I said above, if you drive them all electric it's great, they're an EV with a small battery. But if you can't and just charge occasionally the fuel consumption and CO2 emissions are nowhere close to the official numbers, as evidenced by the studies I linked above. I see this struck a nerve with some people but the reality is that those are only best case and the people who meet them are the long tail of the numbers. And that's the crux of the matter, most people buy hybrids because they can't charge at home. Those cars end up driving a lot on gas. If you can't conveniently charge at home or at work, waiting for 1.5-2h to charge for 40-50Km is far less appealing than 3 minutes for 500Km worth of gas. Place more chargers and make gas more expensive than electricity and the situation would probably change. One specific German manufacturer featured in the studies I linked above sees most of the kilometers driven in their hybrids using the ICE, with a lot of that time the ICE inefficiently charging the battery, and almost cancelling out the fuel efficiency brought by the electrification. The number of people who see anything close to the officially estimated fuel consumption or CO2 emissions is vanishingly low. And the manufacturer knows it but they aren't ready with EVs, they have to meet new fleet regulations, and they wanted to benefit from the incentives the German government offers to manufacturers for any EV or PHEV. Looking at a family member in this situation (the one who provided me with the statistics from the manufacturer), they drove ~2000Km in a brand new PHEV with ~11 liters + 9KWh per 100Km. The manufacturer suggests ~2 liters per 100Km. That's where most efficiency numbers revolve for that particular PHEV. It doesn't help that where they live in Germany charging the battery at a public charger even when assuming the full ~40Km range is 30% more expensive per Km than filling the tank but this is a local issue that's not generally applicable.
- gambiting 6y ago>>This just confirms what I said above Well that was the point ;-) >>And that's the crux of the matter, most people buy hybrids because they can't charge at home. Well, that bit I don't really believe. I'd love to see some data about it. If you're buying a plug in hybrid and don't have the plug-in part.....then what are you even doing. Like I said I understand that in UK the tax structure is beneficial regardless of whether you charge it or not. But yeah, if people buy PHEVs and then don't charge them then it's pointless. I just don't think that people buy them because they don't have somewhere to charge. I got a PHEV not full electric car because there wasn't a fully electric car in my price range of the size that I wanted, not because of the lack of charging space . >>they drove ~2000Km in a brand new PHEV with ~11 liters + 9KWh per 100Km. The manufacturer suggests ~2 liters per 100Km I drive a Volvo XC60 T8 and that's completely not what my stats are. My long term average over a year is 3L/100km. It really depends what kind of usage you want out of it - short journeys are done without burning any petrol whatsoever. But if you travel long distance frequently then it's simply the wrong drivetrain for you. I mean it's not a novel concept either - for decades we've been telling people that if you only drive in the city don't buy yourself a diesel, but if you drive long distance often don't buy a petrol. PHEVs are in a different category where they really really really work well if you're just commuting within the EV range but can also go further if you need to. The main problem of high usage when out of the battery range usually comes from the fact that most PHEVs use petrol motors and you're not going to see any good numbers from very heavy SUVs with a small-ish petrol engine. Mercedes has it right with the 300de drivetrain where you get about 50 miles of EV range and then a diesel engine after. Like, that just works well on both short and long journeys, but that's not what most PHEVs are like. >> It doesn't help that where they live in Germany charging the battery at a public charger even when assuming the full ~40Km range is 30% more expensive per Km than filling the tank but this is a local issue that's not generally applicable Well, exactly, charging at public stations can be incredibly expensive, in some cases it's literally cheaper to drive a good diesel car than an electric one if you're charging at public stations. Here in UK for instance Ionity charges £0.69 per kWh, while at home at night I pay £0.05 per kWh. The difference is insane.
- TheSmiddy 6y agoYour fraud scenario is just straight up not going to happen. It's significantly cheaper to run on electricity instead of fuel so it's in the drivers best interest to charge as often as possible.
- gambiting 6y agoExcept that it does happen a lot of time. According to Volvo's own data 60% of PHEV buyers never plug them in. I have a guy on my street who has a Cayenne E-Hybrid and I've never ever seen him charge that car. Yeah it's dumb, but it lets you buy a very expensive car and deduct almost all tax if it's a company purchase.