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Old 19th August 2019, 15:57   #16
tourer
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Rover 75 Tourer CDT Auto.

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Quote:
Originally Posted by kaiser View Post
this is based on what?
I can tell you quite categorically that a 10% improvement by switching fuel is impossible. The calorific value of Diesel fuel virtually almost constant throughout the range irrespective of make. That is where you energy comes from.

There is simply no way you can get this improvement by switching fuel.
I think maybe bsabantam has got the message by now, but it will still be interesting to see what he comes back with when he has completed his current mpg test.
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