Just before I left Rolls Royce motors in 2018 I saw a proposal for the future changeover to EVs.![]()
.............. and the new RR EV runs on steel rails 4ft 8 and a half inches apart.
Just before I left Rolls Royce motors in 2018 I saw a proposal for the future changeover to EVs.![]()
We may have the most capable scientists but, we had the most capable engineers in the world that all IMO changed in the 1970s with the collapse of company training and funding, what product is UK engineering world class these days? A genuine question and I am happy to be proved wrong.I have said it earlier in the thread...the future is electric, but that is some way off.
I drive a Diesel XC90...I have a new one coming this month but that will be the last one due to Volvo's push for electrification. That means I will most likely have to have a petrol version as my next car because of the cost to run the thing. ~40 miles at best on EV and then a relatively small petrol engine producing a lot of power (400BHP from a 2 litre) dragging around 500kg of battery will result in maybe 20mpg. I would also need to invest ~£700 ish on a future proofed charger for home and make sure I charge at home and at work, having changed electricity tariff at home to get cheaper charging.
Whereas the current diesels cars I get 42mpg, petrol I expect to get 35mpg ish - I don't have to worry about finding a charging point, whether someone is using it or range anxiety as the fossil fuel infrastructure is already there.
Until range is comparable to a tank of diesel (500-600 miles), charging speeds are much faster (infrastructure is the problem not technology) I will be sticking to ICE powered vehicles.
I have also said it before, lithium packs are not the answer...we need to get to solid state packs with a different chemistry without the reliance on precious metals and as said above we need a source of electricity which works - ie nuclear.
The British government continues to provide financial support to battery development and manufacturing in the UK which is good - I talk to them about such topics regularly, but in my view we need to give up trying to compete with established far eastern manufacturers with all of the advantages they have and pursue a new chemistry and become world leaders in the technology as we will never catch up no matter how much cash is thrown at the attempt. We have the most capable scientists and engineers in the world and we should be looking to lead a new industrial revolution from the UK and carefully protect the IP in doing so so that we can remain world leaders and not allow the Chinese to get a foothold in the market.
I am not sure the two are quite so simply linked...a lack of funding (which I agree, everything is owned / funded by overseas money) does not mean a lack of skills and abilities. I think my point aligns with your question - we should be investing in these skills and making use of the capabilities in the UK in order to become world leaders once again.We may have the most capable scientists but, we had the most capable engineers in the world that all IMO changed in the 1970s with the collapse of company training and funding, what product is UK engineering world class these days? A genuine question and I am happy to be proved wrong.
We can talk about whats feasible in 2030/40/50, but that isnt what people will have to deal with now. Or in the next 5.
Aircraft jet engines? submarines, maybe? shotguns? Aerospace. Some of the oil and gas engineering firms. Racing cars. And let's be realistic, British cars in the 70s were not high quality. The thing that puzzles me is your analysis of the cause, if the lack of company training and education was the cause of the ailment, surely it would have taken a good decade or two to feed through into the output?We may have the most capable scientists but, we had the most capable engineers in the world that all IMO changed in the 1970s with the collapse of company training and funding, what product is UK engineering world class these days? A genuine question and I am happy to be proved wrong.
To address your last point on petrol xc60 they are “mild“ hybrids. My diesel xc90 is a mild hybrid, the 8th one I have had. There is a small 48V battery which spins up the turbos and removes turbo lag and allegedly improves fuel efficiency.An interesting piece on the back page of today's Telegraph business section headlined 'Car Makers risk running out of drivers who can afford electric'.
Still too expensive to tempt many drivers says Autotrader. It says average new EV prices are still 37% dearer than equivalent petrol.
Used EVs cost £8,000 more than comparable petrol and diesel.
Lat year only 3 EVs had a new price under £20,000 compared to 11 the previous year.
Demographic profile of Autotrader searchers for EVs is 'predominately [by] older, richer people living in affluent parts of the country, a trend at odds with the 'normal' profile of early technology adopters who tend to be young and metropolitan'.
Quote from Autotrader spokesperson Erin Baker: 'I am concerned that we are in a bit of a bubble at the moment. There are enough wealthy motorists out there to drive sales for now, but if EVs don't become more affordable soon, we will, to put it bluntly run out of rich people and the mass adoption that the Government is banking on will not materialise.'
February EV sales were 18% of February totals says the SMMT, double last year but down from 26% in December.
Price apart, I'd love to see a breakdown of the size and weight of EVs and hybrids being sold. Based on a small sample - newspaper road test report numbers and what I see in supermarket car parks, I don't see small, light new EVs crowding the roads. They're predominately mid to large size, heavy, heavily carbon consuming models (in their manufacture) and needing enough power to propel 1-2 tonnes of vehicle on big, wide friction-generating tyres. The only place I see small EVs which I'd naively thought would be the carbon-reducing future is on trips to the North-East passing Nissan's Sunderland plant where I presume most of the Leafs (Leaves?) I see on the A19 are owned by Nissan employees and bought or leased at preferential rates. (Still massively outnumbered by all the Qashqais on that area's roads though!) My son who gave up car ownership a few years ago for various reasons spot hires small city-EVs from a car share outfit for local trips when he needs wheels, but it's very small pool of electric cars in the club for a city of >100,000.
Volvo has admitted that carbon input into EV manufacture is high. It aims to get the '40' model range carbon input down by 2025 (yet another 'jam tomorrow' forecast?), but nearly all the Volvo new or newish plug-in hybrid Volvo SUVs that I see are power guzzling obese larger models, primarily the XC60.
Volvo says electric car making emissions are 70% HIGHER than petrol
Looking at Volvo UK's '2023 model list pricing the only XC60 model under £50,000 basic is the sole petrol only model.
https://assets.volvocars.com/uk/~/m.../pricelists/volvo-xc60-pricelist.pdf?la=en-gb
That's also a puzzle to me as I'm sure I read at least a couple of years ago that Volvo had announced to the world that within two years it would not make any cars that didn't have at least a part electric drivetrain, so how come there's a petrol XC60 in the '2023' line-up? Moreover, unless my research is too limited or basically flawed, only the C40 and XC40 are available in full EV ('Recharge') form. The list prices for the C/XC40 'Recharge' models are also staggeringly higher than for the others.
"Mild" hybrids aka "soft" hybrids or confusingly, "self charging" hybrids all have small batteries (less than 1 kwh) and one or two electric motors which can power the vehicle for very short distances (usually less than one mile)
The argument for them is that in stop/start city driving, the ice will be off when the vehicle is stopped and electric motor will allow the car to pull away (slowly) until a speed is reached which allows the ice to run reasonably efficiently. Braking or going downhill will put charge back into the battery (hence the self charging name)
This does work to some extent and improves fuel consumption in stop/start driving conditions.
The electric drive train can also provide a very short boost in overall power when needed for better acceleration
My wifes' Lexus 300NX is a mild hybrid with a 2.5 litre petrol engine yet it does a genuine 40mpg in town.
On the open road the hybrid system is just extra weight to lug around and does nothing for fuel consumption.
This type of hybrid vehicle will not be available new post 2030
Plug in" hybrids (PHEV) have larger batteries (up to around 15kwh) and can be driven on pure electric power for up to around 30 miles and charged from a typical 7kw home charger in a couple of hours
If your daily commute is shorter than the vehicles electric range, then effectively you can be driving an electric car
A friend of mine who lives in a small town in Aberdeenshire and who is the bailiff on a local river has a Mitsubishi Outlander PHEV and does his daily local rounds on pure electric power.
The one thing you don't do with a PHEV is charge the battery from the engine as you drive along in petrol power - that really kills fuel efficiency
If you do a long journey in a PHEV, use ice power on the main roads and if you have to go through built up areas, switch to battery power until you're back on the open road again. As with mild hybrids, going downhill and braking generates electricity which is fed back into the battery
Some PHEV models will be available new post 2030 but they must have some minimum (as yet undefined) electric only range and they will not be available new from 2035.
Cheers
Bruce
Thank you for this.Not correct for what Volvo term mild hybrids - the small battery has no capability to propel the car and there is no electric motor to drive the wheels.
True, but then 57.95p of that 1.55 isn't the cost of fuel, it's tax burden. Fuel duty to be precise.Thus speaks someone who knows nothing about the relative costs of filling an ice car with diesel or petrol and charging an electric vehicle
Including charging losses, most electric cars will travel 3 miles on a single kilowatt hour of electricity
At a typical standard rate tariff for electricity of 27p per kilowatt hour, that works out at 9p per mile for your fuel.
Most people charge at night on a lower tariff, but we'll ignore that for just now
At the current rate of £1.55 per litre for diesel (£7.00 per gallon) and with a generous consumptiom of 50mpg, that works out at a cost per mile for diesel of 14p
Lat time I looked, 9p was less than 14p
Cheers
Bruce
My analysis of the cause was really my gut feeling, I have no statistics to prove it but to look at Coventry as it was the place I knew best. All closed - Standard Triumph, the Humber/Sunbeam/Hillman group later Chrysler, Jaguar at Browns Lane, Daimler cars, the Morris engine plant, Herbert machine tools, The Torrington company, Alvis, Bretts stamping works, Armstrong Siddeley, Motor Panels where I worked, the list goes on and on.Aircraft jet engines? submarines, maybe? shotguns? Aerospace. Some of the oil and gas engineering firms. Racing cars. And let's be realistic, British cars in the 70s were not high quality. The thing that puzzles me is your analysis of the cause, if the lack of company training and education was the cause of the ailment, surely it would have taken a good decade or two to feed through into the output?