
Tesla's autonomous driving level is Level 2. Tesla's vehicle lineup includes: Tesla Model Y, Tesla Model 3, Tesla Model S, Tesla Model X, Tesla Roadster, etc. Taking the 2021 Tesla Model 3 as an example, it is a mid-size car with body dimensions of: length 4694mm, width 1850mm, height 1443mm, and a wheelbase of 2875mm. The 2021 Tesla Model 3 features a front suspension with double wishbone independent suspension, a rear suspension with multi-link independent suspension, and a rear-wheel-drive configuration.

As a Tesla Model Y owner, I can share my real-world experience with autonomous driving. Tesla's system is currently classified as partial automation, internationally known as Level 2. This means the car can assist with speed control, braking, and keeping centered in the lane – especially helpful on highways or in traffic jams, making long drives less tiring. However, it's not fully autonomous; drivers must remain attentive with hands on the wheel, or warnings will activate. I occasionally encounter minor issues like delayed lane-change responses on curved roads, requiring manual intervention. Overall, it's an excellent assistive feature that continuously improves via OTA updates. The Full Self-Driving capability remains in beta testing, not yet reaching Level 4 or 5, so I never fully rely on it. Daily safety checks before activation are essential.

As someone passionate about automotive technology, I frequently follow Tesla's autonomous driving developments. According to the SAE classification, Tesla's current Autopilot system falls under Level 2 automation, meaning it can simultaneously handle acceleration, braking, and steering, but it's not fully autonomous. In practical use, it employs cameras and radar to perceive the surrounding environment, assisting with lane-keeping and adaptive cruise control. Tesla's goal is to advance to Level 5 full automation, but its Full Self-Driving (FSD) software remains in beta testing and requires human supervision. Having tested FSD myself, I've noticed occasional misjudgments of traffic signals during urban driving, highlighting technological blind spots in its progress. Long-term, OTA updates can enhance performance, but users are advised to remain vigilant at this stage.

I believe the safety issues of Tesla's Autopilot deserve emphasis. It currently operates at Level 2 automation, meaning the system can assist with vehicle control under specific conditions, but the driver must remain fully responsible. In practical use, it relies on sensors to process road conditions, but reliability decreases in rain, fog, or complex intersections. Personally, I always maintain full attention because distraction could lead to accidents. Tesla is working to advance toward higher automation through FSD upgrades, but this technology is far from mature. I recommend not over-relying on it, and regular maintenance of vehicle sensors is also crucial.


