- Mar 14, 2005
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I don't understand your comment , Cruise Control whilst it can maintain speed with greater precision than most drivers, that is not necessarily the most efficient use of fuel. so it doesn't radically offer any change ine range.For myself I have chosen cruise control to enable me to have a further range when travelling with the caravan. There maybe negatives for some people but when this gives you more options it can only have a positive effect to increase choices you can make when travelling.
As Otherclive points out by maintaining speed up hill and down dale, the system may use more fuel than a skilled driver feathering the speed in recognition of the undulations in the road. But there is another side to this, and again a skilled driver will be better, but normal humans are are poor at maintaining constant speed, and we are also more tempted to use excessive throttle to accelerate which is likely to use more fuel than CC system would.
So its swings and round-a-bouts as to which is better and neither has a massive advantage in terms of fuel efficiency .
I personally do like to use CC becasue it allows me to spend more time watching the road and other drivers rather than my speedometer. Mine will operated down to 15mph, so I can us it even for teh 20mph limits now cropping up in urban area's and Like Dusty, my present car allow the set speed to be adjusted in 1mph steps or in 5mph steps, so its easy to adjust the set speed when the limits change.