The digital speedometer—the one that shows ’65’ in big numbers instead of using a needle—promised to be the future of the dashboard. Today, we will focus on the speedometer and get to know why cars with digital speedometer are problematic. We would also discuss some benefits that come with a digital speedometer!
Contents
- Cars With Digital Speedometer – What Is Wrong And Right
- How The Modern Vehicle’s Speedometer Is Implemented For Good?
- FAQs on Cars with Digital Speedometer
- Why do some older cars still use analog speedometers?
- Are there any disadvantages to digital speedometers?
- Can digital speedometers be customized or adjusted?
- Do digital speedometers affect fuel efficiency or vehicle performance?
- Are digital speedometers more expensive to repair or replace?
- Are there any safety benefits to digital speedometers?
- Conclusion
Cars With Digital Speedometer – What Is Wrong And Right
A car’s dashboard is the most vital component that displays the essential information a driver needs while riding. It depicts the info about the speedometer, oil gauge, engine temperature, and other aspects.
In simple words, a speedometer tells your current speed of driving or how fast you are going.
Most of the cars use the classic analog concept for this section instead of using a digital one. On the speedometer, one gets informed about the speed in MPH or Miles per Hour.
The problem with the digital display is that it only shows one side of the information, that is, the current speed. The needle mechanism shows two sides of the information: the speed and the level of acceleration.

So the needle moves forward or backward as you increase or decrease the rate or accelerate. This creates inaccuracies when you do not get the change in velocity with digital displays.
As a result, you end up looking at the digital speedometer more than you do in the analog ones.
It may also seem frustrating to the drivers who expect quick activity on the speed and acceleration rather than reading those numbers repeatedly.
Talking about the benefits, there are digital speedometer cars where the complete dashboard remains digital or only part of the speedometer.
Buying one totally depends on your preferences. However, there are some benefits too that come with a digital speedometer, such as:
- The ability to switch from MPH to KPH and vice versa
- The calculation becomes easy to determine how fast you were going when obstructed by a cop
How The Modern Vehicle’s Speedometer Is Implemented For Good?
Modern vehicles’ speedometers are engineered according to human nature. Do not get dubious; we are going to keep it clear. The analog or the digital speedometer for cars is designed to show a speed more than you drive.
Whether in the MPH or KPH, it does not display your actual speed ever; instead, it shows numbers more than that.
The concept was introduced as per the human’s psychology, and this way the driver keeps the speed in control. It avoids the possibility of accidents that happen due to speed; also, you do not get unnecessarily detained by a police officer.

This feature was also implemented for the fuel gauge. Your fuel gauge always shows less fuel than you actually have.
It displays ‘Fuel empty’ when there is still one gallon of fuel left. This way, the brain gets active for refilling it, and you do not get stuck on the way, and that remaining one gallon takes you to the nearby fuel station.
FAQs on Cars with Digital Speedometer
Why do some older cars still use analog speedometers?
Analog speedometers are still found in some older and classic cars due to their traditional aesthetic and historical design. Some drivers also prefer the look and feel of analog gauges.
Are there any disadvantages to digital speedometers?
Digital speedometers are generally considered more accurate and easier to read. However, some drivers may find them less aesthetically pleasing than analog gauges, and they can be more challenging to read in direct sunlight or if the digital display malfunctions.
Can digital speedometers be customized or adjusted?
Many modern cars with digital speedometers allow drivers to customize the display, including choosing between digital or analog-style readouts and adjusting the brightness or font size.
Do digital speedometers affect fuel efficiency or vehicle performance?
Digital speedometers themselves do not affect a vehicle’s fuel efficiency or performance. However, they can help drivers maintain a steady speed, potentially improving fuel efficiency.
Are digital speedometers more expensive to repair or replace?
The cost of repairing or replacing a digital speedometer can vary depending on the vehicle’s make and model and the extent of the damage. In some cases, digital displays may be more expensive to repair than analog gauges.
Are there any safety benefits to digital speedometers?
Digital speedometers can contribute to safer driving by providing a clear and easy-to-read display of the vehicle’s speed, reducing the chances of misreading the gauge and inadvertently exceeding the speed limit.
Check out this video from Shooting Cars to learn more about Digital Gauges and why they went away!
Conclusion
Ultimately, the simple, standalone digital speedometer didn’t fail because it was inaccurate; it disappeared because technology moved faster than its simple format allowed. It was replaced not by the classic analog dial, but by highly customizable, full digital screens that can mimic any gauge, display navigation, or change color based on the drive mode.
While we may feel nostalgic for those bright, segmented number displays of the past, their retirement was driven by the quest for more flexible, comprehensive, and visually dynamic dashboards that cater to the modern driver’s preferences.
The thinking behind the analog speedometer showing the rate of acceleration but not the digital speedometer is flawed. The analog does show acceleration…..the faster you accelerate the faster than dial moves. The same thing happens with digital. The faster you accelerate, the faster the numbers change. Different way of looking at it, but BOTH show the speed of acceleration.