Jump to content

Recommended Posts

ULEZ, over 40 years exempt, otherwise Euro 6 diesel, Sept 2015, or Euro 4 petrol, Jan 2005. Some manufacturers may have adopted slightly earlier. On air quality you should really get a Euro 6d when real world testing was introduced which meant it did what it said on the tin.


Or go hire car, thanks for the views on HiyaCar

malumbu Wrote:

-------------------------------------------------------

> ULEZ, over 40 years exempt, otherwise Euro 6

> diesel, Sept 2015, or Euro 4 petrol, Jan 2005.

> Some manufacturers may have adopted slightly

> earlier. On air quality you should really get a

> Euro 6d when real world testing was introduced

> which meant it did what it said on the tin.

>

> Or go hire car, thanks for the views on HiyaCar


Classic / historic car prices are about to explode 🤔 might be time to invest in a classic diesel land rover

It's not that simple. Modern diesels are more fuel efficient than petrol engines. So efficient that they grab nitrogen from the air which leads to pollution. Further, the combustion process, ignition under compression rather than through a spark, leads to particles of pollution (soot). On the latest versions of diesels the nitrogen oxides are converted back to harmless nitrogen, and the soot captured on filters to be burned off at a later date.


Petrol engines emissions were reduced through the adoption of fuel injection, and a three way catalyst. Much of this was driven by US environmental laws, following smogs in big cities like LA in the 70s. Funny that the US understood air quality, but not climate change.


Round town there was no great case for diesels as they are more appropriate for longer distances, where fuel economy and their power was more appropriate. But around 20 years ago manufacturers started to produce small engined diesel cars which the masses brought contributing to the pollution hotspots. The technology introduced to reduce pollution from diesel vehicles never worked as well as it should have, but much better now.


There are also those that drive diesel vehicles around that have faulty or removed equipment, you see them from time to time as you can see the fumes. Some garages have capitalised on this by saying that it is legal to remove equipment. And you can buy devices off ebay that can effectively bypass some of the technology. Various measures such as tighter MOTs and enforcement against dodgy garages are in place.


So not that simple. Best not have a car and just hire one, use a car club etc, when needs arise! Or get a horse and have your own manure. With a cart that is an excellent means to get to the allotment. Perhaps there is a horse and cart club.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Latest Discussions

    • Set of keys found in Peckham Rye park this morning. Handed to the cafe by the playground.
    • You could try asking  ChatGPT? Give it the information you have posted here, and ask for suggestions in your preferred geographical areas (eg South and Central London, or whatever). It recently saved me hours when I was looking to see if there was a cheaper  energy tariff for my usage, and it  gave me other very useful relevant  information. I've also used it for several other things, and it has been eye openingly helpful. ETA: I know there are various issues around AI, so please if forum members are reading this and want to discuss them (I don't), don't do it on this thread!  
    • Yes it would be easier, and I give a lot to the hospice shops, but for various reasons there are certain things I prefer to give to Oxfam. However I might go through the books and see if some could be donated more locally. I think in any charity shop staffed by volunteers, the reception you get must depend on the member of staff. The Oxfam bookshop have always been very happy when I've taken shedloads of books there in the past. On the other hand, I've taken things to the hospice shop that were received very grumpily when they hadn't even looked in the bag or asked what they were. It felt like I was being a nuisance and causing them more work. I don't remember a previous thread on here  about the Oxfam shop and parking, but that's possibly because it wasn't relevant to me at the time.
    • The other side of P13 drivers being risk averse is that I  have been on P13s at night that speeded (?sped?) down Underhill Road so fast I seriously thought they might crash.
Home
Events
Sign In

Sign In



Or sign in with one of these services

Search
×
    Search In
×
×
  • Create New...