Yeah right!
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L Austin France
- Posts: 2166
- Joined: Sat Sep 04, 2021 1:47 pm
- Location: sw 29
Yeah right!
I've just been reading an article about the new DS 9 E-Tense 4x4 360 car.
It's a hybride with a 1.6 litre 200ch engine plus electric motors giving a combined 360ch. it's battery is 15.6 kWh giving a stated autonomie of 62km.
The bit that gets me is the stated CO of 35gm/km & fuel consumption of 1.5 l/100km.Yeah right! For how many km?
One of our boules crowd is the proud owner of a Renault hybrid, tells all & sundry how fuel efficient it is, but goes quiet when I challenge him as to for how many km this lasts & will admit that overall consumption is not much better than my 23 year old Pug 806.
Presumably a lot of folk buy these cars expecting overall consumption to be as advertised & get a shock when the things run out of leccy on the first real non shopping trip & reality kicks in with the 'proper' engine.
It's a hybride with a 1.6 litre 200ch engine plus electric motors giving a combined 360ch. it's battery is 15.6 kWh giving a stated autonomie of 62km.
The bit that gets me is the stated CO of 35gm/km & fuel consumption of 1.5 l/100km.Yeah right! For how many km?
One of our boules crowd is the proud owner of a Renault hybrid, tells all & sundry how fuel efficient it is, but goes quiet when I challenge him as to for how many km this lasts & will admit that overall consumption is not much better than my 23 year old Pug 806.
Presumably a lot of folk buy these cars expecting overall consumption to be as advertised & get a shock when the things run out of leccy on the first real non shopping trip & reality kicks in with the 'proper' engine.
- Char
- Site Admin
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- Joined: Mon Jul 19, 2021 1:24 pm
- Location: Creuse
Yeah right!
I have never understood the logic of having a combustion engine to charge a battery to run a vehicle. Seems a bit silly to me.
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Wilbro
- Posts: 942
- Joined: Mon Jul 12, 2021 7:22 pm
- Location: Correze
Yeah right!
WW2 submarines did it. Come up at night, charge batteries and move with diesel engines running and submerge to hide during the day and run with batteries.
- Char
- Site Admin
- Posts: 2954
- Joined: Mon Jul 19, 2021 1:24 pm
- Location: Creuse
Yeah right!
Well I can see the logic in that - I should have perhaps said cars/ bikes rather than vehicles shouldn't I.
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L Austin France
- Posts: 2166
- Joined: Sat Sep 04, 2021 1:47 pm
- Location: sw 29
Yeah right!
Probably done this way to avoid carbon monoxide poisoning when running diesel engines way below snorkel level.
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Wilbro
- Posts: 942
- Joined: Mon Jul 12, 2021 7:22 pm
- Location: Correze
Yeah right!
Yes, apparently the air could be a bit foul if closed up too long. Daylight on the surface not a good idea with German spotter planes on the lookout for them.
- Hotrodder
- Posts: 3343
- Joined: Mon Jul 12, 2021 8:31 pm
- Location: Brittany 22
Yeah right!
It is a long understood basic principle of physics. Every time you convert energy you lose a bit. No such thing as 100% efficiency. Burning coal (stored energy) to heat water to create expansion by steam to creat movement is one of the least efficient conversions. Burning fuel of any sort to create movement to generate electricity to charge a battery to then produce movement again illustrates lack of efficiency.
And believing the claims made for any new product illustrates a lack of awareness of something more basic.
And believing the claims made for any new product illustrates a lack of awareness of something more basic.
On my headstone it will say: Please switch off mobile phones. I'm trying to get some sleep.
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rabbit
- Posts: 706
- Joined: Thu Sep 02, 2021 5:38 pm
- Location: 56 Morbihan
Yeah right!
I agree Char. Hybrids are the worst of both worlds in that one is lugging around a 300kg battery charger.
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L Austin France
- Posts: 2166
- Joined: Sat Sep 04, 2021 1:47 pm
- Location: sw 29
Yeah right!
My bro-in-law has a Mitsubishi Outlander PHEV.
It works fine for him as he lives on Hoy where the longest trip is to the pub & shop which he achieves using leccy only charged from his own wind & solar powered systems. Proper engine power is used for occasional long distance trips to mainland & further which are sometimes required in mid snowy winter.
Works fine for him but otherwise I'm in agreement they're a bad idea.
