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FF.Com.Au Hardcore
Join Date: Dec 2004
Location: Central Q..10kms west of Rocky...
Posts: 8,327
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"The Government’s new policy to cut air pollution has two striking headline measures. A squeeze, very soon, on the most polluting vehicles – which includes older diesel cars. And the expectation of a ban on the sale of all new petrol and diesel cars from*2040.
They’re linked, but it makes sense to consider them*separately. The diesel part of the policy is designed to cut noxious pollution in cities – from sooty particulates, and from oxides of nitrogen (NOx). These have been a terrible problem, damaging the health of hundreds of thousands of people who have asthma and heart problems. It’s reckoned to cause as many of 40,000 of them to die early. NOx is also poisonous to children, slowing their*growth. Vehicles are very much to blame for this. If you look at a concentration map of NOx in London, it bears very close resemblance to a road map. In many areas of many cities, those concentrations are above the legal*maximum. To be fair the level of that pollution has been falling, but not fast enough. Also, not as fast as you’d expect from the way Euro 4 then Euro 5 then Euro 6 are supposed to have cleaned-up their exhausts. Anyone with a passing knowledge of recent real-world emissions news (and not just the VW scandal) will understand*why. But the Government has for a long time pushed us into diesel cars because they are generally more economical than petrols so they produce less CO2 and hence cause less climate change. Today’s strategy says that NOx and particulate pollution is a local issue. So the Government is pushing responsibility for cleaning up local emissions onto local councils and city*mayors. Could it be that the Government doesn’t want to make itself unpopular with millions of diesel drivers? We couldn’t possibly*comment. Anyway, what this means is a confusing patchwork of measures across the*country. London has already got its measures in place. From 23 October this year drivers of Euro 4 cars and older will have to pay £10 a day to enter the existing Congestion Charge zone. That’s in addition to the £11.50 congestion charge. In 2020, any pre-Euro 6 diesel car will be charged in the same zone. By then those cars will be five years*old. Other cities will follow, but probably charge diesels only for certain congested routes. We don’t*know. So what if you’re thinking of buying a diesel car? What if you own one – will it soon be worthless? Will you be allowed to drive it where you*want? Answers are pretty hard to come by. So far there are no current or planned restrictions on new (Euro 6) diesels. But after today’s announcement, local regulations will change fast. You’ll just have to keep a close eye on your own local authority and the ones for the cities you drive into. That includes many cities across mainland Europe, too. If you live in the countryside or drive mostly out of cities, diesel is safe for*now. The Government is providing £255 million to help councils enact whatever measures they think will improve air quality most effectively. That might pay for a road charging scheme, might retro-fit buses with exhaust treatment, might build cycle lanes, might help encourage car sharing or install EV charging*infrastructure. It might even pay for local scrappage schemes, but this now seems very*unlikely. Should you stick with diesel*cars? The second major part of today’s news is that all new diesel and petrol cars might be banned from sale from 2040. This wouldn’t only remove toxic tailpipe emissions altogether, it will also cut CO2. So it chimes with two environmental*necessities. (Of course we’d need more clean energy generation, but not very much more. It’s likely by then that EVs will be part of a grid smoothing system. The car batteries will charge up when there’s excess wind-generation at night, and discharge into the grid at times of the day when homes and industry are using electricity for other*things.) Talking about EVs in the dry language of energy policy is one thing. But what does it mean for the cars we love? Well, 2040 is 23 years away. We have little idea what sort of low-emission propulsion will be available by then. It might well be so agreeable we’ll have voluntarily given up*combustion. Remember, just 10 years ago the only electric car on sale in Britain was the G-Wizz. Five years later the Tesla Model S went into production. By 2020 there will be a widespread fast-charging network along Europe’s motorways. It’s likely that by 2025 or so, for nearly everyone, an electric car will be as practical and as cheap to own as a petrol or diesel. As well as smoother, quieter and livelier. It’s also possible that more hydrogen stations will make fuel-cells more*practical. In other words, combustion-engined cars probably won’t need outlawing by 2040, because no-one will want*them. No-one, maybe, except us petrolheads. But remember how we used to think all hybrids would be like the Prius, until we got the Porsche 918. We used to think all EVs would be like the Leaf, until we got Tesla’s Ludicrous mode. We’re pretty poor at predicting the delights that car engineers will build for us next year, never mind in 23 years’*time." https://www.topgear.com/car-news/ins...cars-2040-mean
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