answersLogoWhite

0


Best Answer

There are a variation of things that affect the limit of a cars speed, primarily the horsepower and torque ratings of the car, in comparison to the weight of the car, but even with high ratings in comparison to weight, most cars also have a governing chip in the computer system, that shuts of the valves at a certain designated speed. I hope this answers your question.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What limits a cars speed?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why have there been changes to speed limits for cars in Great Britain?

because there have been too many accidents. changing the speed limits means there is a decreases in accidents


Should cars have speed limits?

Yeah... People need speed limits to know the correct speed to drive, some people may argue that people will know what speed they should drive at, but what about people who are new?


Why do we have speed limits?

Speed limits are for when there are certain areas that need cars to go slower or to show that they can go faster. E.G on a motor way you can go faster that when you are on a normal street where their are houses.


Is using cars good?

yes if you have expirience and if you are very careful listen to the speed limits and the coppers


Why there have been changes to speed limits for cars in UK?

The reduction of traffic-related deaths is key.


What limits a cars top speed?

Rear end size, gears in the trans and the amount of power the car has


Why do cars have maximum speed of 250-300 kmph when there is a road design speed of 100 kmph?

Cars are designed and sold into an international market. Speed limits vary from one country to another and in Germany, for example, there are large sections of the road network that are free of speed limits. If it is safe, a car can be used at its top speed on such roads. Buyers will also compare cars by their top speed, even if they have no desire or ability to experience that speed, so it is used as one of many sales tools for manufacturers.


How do they control the pit speed on race cars?

On Indy Cars, there is a paddle located on the left side of the steering wheel known as the PIT LANE SPEED LIMITER PADDLE. This adjusts and limits the vehicle to the designated pit lane speed.


What are the speed limits in England?

Unless signs say otherwise, there are three speed limits for cars without trailers or caravans;- 30mph where there are streetlights. 60mph on single carriageway roads without streetlights. 70mph on motorways and duel carriageways without streetlights .


Where do car or motor vehicle accidents mostly happen?

most accidents happen at intersections, where there are a lot of cars, or where there are high speed limits.


Which expressway does not have speed limits?

Parts of the German Autobahn do not have posted speed limits.


What is the difference in speed limits between trucks and cars?

This depends on where you are. Where I live (Alberta Canada) Heavy trucks go the same speed as cars. England heavy goods vehicles run 90 kmph max or 100 kmph max depending.