hamburger
×
Digit General Insurance Logo
Powered By Digit
Renew Car Insurance

9000+ Cashless Garages

96% Claims Settled (FY 23-24)

What is the Difference Between Odometer and Speedometer?

What is a Speedometer?

How Does a Speedometer Work?

What is an Odometer?

How Does an Odometer Work?

Key Differences Between Odometer and Speedometer

The odometer and speedometer are two of the most essential instruments in any car and serve different purposes. Let's learn about their differences in the table below:

Parameter Odometer Speedometer
Function Measures the total distance a vehicle has travelled. It is used to track mileage for maintenance and resale value. Displays the vehicle's real-time speed. This provides drivers with a good opportunity to maintain speed limits and drive safely.
Units of Measure It indicates the distance in kilometres or miles, depending on the locality. It is ideal for long-term vehicle usage records. It shows speed in units of kilometres per hour (km/h) or miles per hour (mph). It is used to monitor the instant speed of driving.
Display Type Mechanical, digital, or hybrid display type. Each one differs in terms of precision and durability. Analogue, digital, or GPS-based forms. The latest models come with numerous additional attachments, including trip meters.
Purpose Helps schedule maintenance and evaluate vehicle usage. It is also helpful in calculating fuel efficiency. Ensures safe driving by displaying speed and preventing overspeeding. It also helps drivers follow traffic regulations.
Data Nature Records the cumulative distance travelled since the vehicle's manufacture. It cannot reset legally, except for trip odometers.  Provides instantaneous speed data that updates in real-time as the vehicle moves. This data changes frequently.
Location on Dashboard It is located next to the speedometer or as an integral part of a digital cluster. Generally not as prominent, but accessible. Typically centred on the dashboard for easy access while driving.
Working Engages gears in mechanical types of sensors for digital types. Advanced models now incorporate sophisticated systems to enhance accuracy. Counts the wheel's rotation or, in advanced types, uses GPS data. Very accurate even when conditions are unfavourable.

Types of Speedometers in Cars

Types of Odometers in Cars

Applications of Speedometers and Odometers in Cars

Common Speedometers and Odometers Problems

Like any other vehicle component, speedometers and odometers can experience malfunctions due to wear and tear, electrical faults, or mechanical failures. Regular maintenance ensures accuracy and longevity, preventing potential issues with driving or servicing. Below is a table highlighting common problems and practical solutions:

Problem Solution
Incorrect Reading Calibration errors cause false readings. Performance can be accurate with regular checking and recalibrations.
Sensor Malfunction Faulty sensors disrupt speed or distance measurement. Check and replace sensors to restore functionality and accuracy.
Worn Gears Mechanical odometers wear out the gears with time. Regular checks and servicing prevent breakdowns.
Electrical Failures A lack of secure wiring or loose connections causes displays to fail. Check and keep connections and circuits clean to avoid breakdowns.
Software Bugs System crashes or bugs result in incorrect readings. Update firmware or reset the system to correct errors.
Dirt or Debris Dust collection affects the parts of the mechanism. Cleanliness will prevent the needle from sticking in and false readings.

Impact on Meters in Vehicle Insurance and Legal Compliance

FAQs about Odometers and Speedometers in Cars