Ask Honest John

Most recently answered co2 emissions questions
I don't know where SP of Narborough gets his information about volcanoes negating every effort of mankind to control CO2 emissions. Like too many who enter the climate change debate, he doesn't identify...
If one wanted to be patriotic and buy something made here in the UK, can you identify (in a very small space) which models (Golf-sized, say) are made here? I drove a Volkswagen Golf for years before...
I was considering buying an electric car (EV), but couldn’t find any site on the Internet to tell me what the total CO2 emissions were for these vehicles. So, as an engineer, I did it myself. For diesel...
One point that may be of interest to you is the 2005 EU Consumer Practices Directive incorporated into UK law in 2008 (Ref: 2005/29/EC). As I understand it, within your context, it means that any commercial...
According to your website, my annual road tax is £260 for my 2007 KIA Sedona 2.9 CRDi TS Auto but the DVLA charges me £445. I guess I'm not going to be lucky and the DVLA has got it wrong so I think there...
Who makes a van without a dual mass flywheel that will pass the new TFL low emissions charge?
My X reg Mondeo failed the emissions test of its MOT and had a diagnosis done, which came back as a faulty cat and failed lambda sensor, which were replaced. When I bring the revs up to 3100 for the test...
Lat year’s volcanic eruption in Iceland, since its first spewing of volcanic ash, in just four days, negated every effort mankind has made in the past five years to control CO2 emissions on our planet....
Why do all manufacturers insist on referring to electric cars as "Zero Electric" when quite blatantly they are not? Very misleading I think.
I’m interested in the Nissan Leaf and have been quite impressed by a test drive. The price keeps going up though, and I’m concerned I pay a fair price for it and don’t get caught paying over the odds only...
 

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