Tuesday, Jun 10, 2014 at 08:13
Like so many other things in this world, the choices we are offered are not equal choices, or presented on a "level playing field".
Nor are those products we are offered built bassed primarily on good engineering and consumer interest.
There is a lot of polotics, intentional misinformation, product packaging, vested interest, manufacturer and other self interest involved in the choices we are being offered.
The fuel industry and the auto manufacturers have a very long history of manipulating the sutuation to their specific advantage at the distinct cost of the consumer and the environment.
The fuel companies and the auto manufacturers have been well known for buying up and surpressing emerging technologies that they consider may threaten their idea for the market.
If we where being offered a diesel V petrol choice that was made on an equal basis, not manipulated by one vested interest or another, things might be different.
Back in the 70's and early 80s when polution gear became mandatory in this country there was a great deal of difference between the methods used to achieve the specifications...some of those methods where just crude inefficent tack ons and of questionable benifit to the environment.
I am old enough to remember some of the debate on the various mandated measures we had in this country and questions about the validity of the engineering.
There was a lot of polotics and self interest involved in what emmission controlls where mandated.
The diesel engine is not being presented on an equal footing to petrol in so many ways.
we can only speculate on the various reasons for this.
But the fact remains, the factors to consider and the choices to be made are not as clear or the same as they where a decade or more ago.
20 years ago the small diesel engine was by far more reliable and cheaper to
run and service than a similar petrol engine especially in a high milage application...but that is no longer an open and shut case.
The consumer in general is short term benifit focused and also obsessed with the fuel bill.
They all want to save money.
But very rarely will the consumer think enough to consider long term, whole cost.
As I have mentioned before, the deal breaker for me on Common rail diesel, is the huge cost of a fuel system rebuild.
One single case of a fuel system rebuild due to contaminated fuel that can not be pinned on the fuel company and the whole economics of a common rail diesel go out the window...and that is on a vehicle baught new.
AND contaminated fuel is not confined to remote locations.
In the case of a high milage used vehicle, a fuel system rebuild due to normal wear and tear can cost the major part or more than the value of an otherwise perfectly servicable used vehicle.
This whole senario comes in a different light in this country where we do not, as a matter of course dismantle perfeclty servicable 5 year old vehicles for scrap...like they do in japan and parts of europe.
cheers
AnswerID:
534108