Is the End of a Car's Exhaust Pipe Hot?

[MacDawson]

The end of a car's exhaust pipe is hot but generally below 80 degrees Celsius. Here are the relevant details: 1. Front section of the exhaust pipe: The temperature ranges between 350-400 degrees Celsius, which is beneficial for the operation of the catalytic converter. The longer the exhaust pipe, the lower the temperature at the tail end. Additionally, higher engine speeds result in higher exhaust gas temperatures. When the vehicle is idling, the outlet temperature is only around 30 to 50 degrees. 2. Outlet temperature: The temperature at the outlet of the final tailpipe varies depending on the vehicle model, the length of the exhaust pipe, and the number of mufflers. Generally, for small family cars, the exhaust pipe temperature ranges between 30-120 degrees Celsius. Some modified cars with exhaust pipes that can emit flames may have outlet temperatures reaching several hundred degrees.

[DiMadelyn]

I've been driving family cars for many years, and the rear part of the exhaust pipe does get extremely hot, especially after long-distance driving. I remember once when I came back from an outing, I accidentally brushed my arm against the tailpipe while getting out of the car, and my skin turned red instantly, hurting for quite a while. This happens because the high-temperature gases emitted by the engine flow through the entire exhaust pipe, and even when they exit at the tail end, the temperature remains very high—possibly exceeding 70 degrees Celsius, or even over 100 degrees. After parking, especially in summer or after high-speed driving, the tailpipe area noticeably radiates intense heat. Every time I park, I remind my family and kids not to play near the rear to avoid accidental burns. I also recommend that car owners check the exhaust pipe for rust or damage during routine maintenance, as cracks or leaks could be even more dangerous, affecting driving safety. This might sound minor, but it involves everyday hazards, and I never joke about ignoring them. I always wait a few minutes for it to cool down before handling anything nearby.

[DeCody]

From the perspective of a car enthusiast, the tailpipe is definitely hot because the exhaust system is a channel for transporting hot gases. When the engine burns fuel, it generates high-temperature exhaust gases that heat the exhaust pipe all the way to the outlet, making the tail end naturally hot. You can feel the heat waves just a few minutes after normal driving, and while it might be milder on short trips, it becomes very noticeable after longer drives. If the tailpipe isn't hot, it could indicate a blockage or system malfunction—I've encountered similar issues that required repairs. A reminder to everyone: don't test the temperature with your hands; use tools or wear gloves for inspection. On a related note, aftermarket tailpipe designs may look stylish but can get even hotter, posing risks to pedestrians or pets. During maintenance, pay special attention to rust spots and connection points to avoid potential hazards. Overall, this is a common phenomenon—not a major issue, but caution is advised.

[LaAlice]

As a mother who drives my child to school every day, I pay special attention to car safety details. Yes, the very end of the exhaust pipe gets extremely hot, reaching burn-inducing temperatures in less than ten minutes of driving. Several times, I've accidentally brushed against it when getting out of the car, and the pain made me grimace. Children, curious and playful, sometimes get too close—a neighbor's kid once got burned and needed medical attention, which is why I always remind them to stay away from the rear of the car. Pets like dogs are also at risk of accidental burns. I recommend checking the safe distance immediately after parking, not waiting for an accident to happen. Additionally, the steam coming out in winter can be even more dangerous. This isn't a rare occurrence but a common one, so it's crucial to educate and prevent accidents before they happen.