[OSRM-talk] mix kilometers and speed

Florian Lohoff f at zz.de
Mon Apr 7 12:35:34 UTC 2014


On Mon, Apr 07, 2014 at 02:23:37PM +0200, Martin Koppenhoefer wrote:
> > Am 07/apr/2014 um 13:44 schrieb Florian Lohoff <f at zz.de>:
> > 
> > But
> > driving on the motorway you'll consume the same amount of fuel
> > than having a 6 cylinder 3,5l engine. So its not fuel per time
> > but fuel per km and road type.
> 
> and like this the calculation does not account for car costs like
> value loss, tires, friction, ... and neither for environmental impact
> (CO2 etc)

- CO2 is linear to fuel consumption.
- value loss should be linear to km driven

But a 170hp 1.4l TFSI consumes the same amout of fuel at 180km/h than a
2.5l. It DOES consume a lot less at 30km/h. And thats an optimization
purely done for the measurement cycles driven for consumer comparisons.

Flo
-- 
Florian Lohoff                                                 f at zz.de
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