Levels 0 through 5 of self-driving cars

Levels 0 through 5 of self-driving cars
Levels 0 through 5 of self-driving cars


Tesla is one of the leading companies in the development of autonomous driving technology, and they have been working on this technology for several years. Tesla offers a suite of advanced driver assistance systems (ADAS) that can be found in their vehicles. These features are designed to enhance safety and convenience for drivers, but they are not fully autonomous.


Autonomous driving is a rapidly evolving field that seeks to develop vehicles that can operate without human intervention. There are various levels of autonomous driving that have been defined by the Society of Automotive Engineers (SAE) which describe the level of autonomy a vehicle has. These levels range from 0 to 5 and are described in detail below:


1. Level 0: No Automation

Level 0 represents the traditional cars we use today where the driver has complete control over the vehicle. There are no automated systems present in the car to assist the driver, and all driving functions such as acceleration, braking, and steering are controlled by the driver.


Level of Autonomous driving
Level of Autonomous driving



2. Level 1: Driver Assistance

Level 1 vehicles have basic driver assistance features that can assist the driver in certain situations. These features may include lane departure warning, adaptive cruise control, and automatic braking. However, the driver is still responsible for controlling the vehicle and monitoring the driving environment.


3. Level 2: Partial Automation

Level 2 vehicles have more advanced driver assistance systems that can control both steering and acceleration/deceleration simultaneously. These vehicles may be able to navigate in certain driving conditions such as on highways, but the driver is still responsible for monitoring the driving environment and being prepared to take control of the vehicle at any time.


4. Level 3: Conditional Automation

Level 3 vehicles have even more advanced automation features and can perform most driving functions under certain conditions. These conditions may include certain types of roads or driving situations. The driver is still required to be present and ready to take over control of the vehicle when needed, but can also engage in non-driving related activities while the car is in autonomous mode.


Tesla Autopilot's Self-Driving Function
Tesla Autopilot's Self-Driving Function

5. Level 4: High Automation

Level 4 vehicles are designed to be fully autonomous in certain driving conditions and environments. These vehicles are capable of performing all driving functions and do not require any human intervention. However, the vehicle may still have a manual driving mode that the driver can switch to if necessary.


6. Level 5: Full Automation

Level 5 represents the highest level of automation, where the vehicle is capable of performing all driving functions in any driving condition or environment. These vehicles do not require any human intervention and do not have a manual driving mode. They are fully capable of driving themselves from point A to point B without any input from the driver.


self-driving cars
self-driving cars


It is important to note that while the technology for autonomous driving is advancing rapidly, there are still many technical and regulatory challenges that need to be addressed before fully autonomous vehicles become commonplace on our roads.