I understand the EU has mandated that cars made – and sold? – in Europe from, I think, 2027 will have to have speed-limiters but how that will work, and to what limits they would be set, is anyone’s guess. Note that it is a limiter, not a cruise-control. By then major manufacturers will be moving to making all-electric cars, if they have not already done so, too; and some of these appear to be crammed with as much superfluous, and worrying, external control as possible.
The limiters might be tied to sat-nav systems though of course those are not infallible. The driver must still be aware of any temporary speed-limits the “sat-nag” will not know.
This applies to the UK too, since cars are made to suit as wide a market as possible, although of course we already have the major difference of driving side.
I do though wonder why some cars are still made to be capable of cruising at >100mph. Are there any countries where this is still both feasible and legal?
Nigel is broadly right, except the operative date was 2022, not 2027. At this stage the system is ON by default, but the driver can turn it OFF. What happens when the limit is exceeded depends on the implementation: buzzer, vibrating the accelerator pedal, or reducing engine power. I think we can expect these systems to become more intrusive, not giving the driver the option to turn the system off, and having the system in charge of the throttle when the limit is exceeded.
The technology needed to do this is already available. For a few pounds a GPS system tells the car exactly where it is, and speed signs can be recognised with a camera, or broadcast wirelessly. Many options. The cars I’m used to all featured mechanical linkages that are difficult to integrate with external control, but new vehicles are much more likely to be ‘fly-by-wire’. That is, pressing the accelerator doesn’t pull a wire that opens a butterfly valve on top of a carburettor. Instead, pressing the accelerator pedal puts a ‘go faster’ or ‘go slower’ instruction on a databus connected to the engine management unit. The EMU, being a computer, can easily re-interpret those signals, and simply ignore any commands issued by the driver that would cause the car to exceed the limit. Also not difficult to imagine a pursuing police car fitted with a way of telling a chased EMU to slow down and stop whatever it’s naughty driver wants.
Not entirely comfortable with it myself, but it would put an end to yobbo car thieves joyriding stolen cars to destruction and maiming passers-by.
I hope no-one thinks leaving the EU will make any difference. Certainly not impossible to have UK-only cars that ignore requirements like this, but the practicalities make that tricky in various ways. If a UK car maker wishes to sell cars in Europe, he has to fit the equipment. If a UK owner wishes to drive his car in Europe, the car will have to be fitted with the equipment. In both cases the cheap easy answer is to just fit the equipment. Special cases cost time and money!
Nigel also says of 2027 ‘By then major manufacturers will be moving to making all-electric cars, if they have not already done so…’ This again is a change knocking on the door. In China, great strides have been made towards the volume production of cheap electric cars – cheaper than cheap IC cars This is a game changer, and they become available in Western markets next year…
We live in interesting times! Stop the world, I want to get off.
Dave