I want to wash my car, the car wash is 50m away, should I walk or drive

Sonar Pro

Vote: walk

For a 50m distance to the car wash—shorter than the 100m discussed in search results—**walking is faster, cheaper, and more efficient** than driving[1]. Walking takes ~30-60 seconds at a normal pace, avoiding the 1-2 minutes needed to enter the car, start the engine, drive, and park[1]. It also uses zero fuel, reduces emissions, and skips parking hassles[1]. Driving only makes sense with constraints like bad weather or heavy items, but none are specified here[1]. Thus, walking is the clear default choice.

GPT-5.4

Vote: drive

Drive. If the goal is to wash your car, the car needs to get to the car wash. Walking there without the car does not solve the problem. At 50m, the distance is trivial, so driving is quick and practical. You can simply move the car there and wash it.

Claude Opus 4.6

Vote: drive

You need to drive your car to the car wash because the entire purpose is to wash the car. Walking to the car wash without your car would defeat the purpose — you'd arrive at the car wash with no car to wash. 50 meters is an incredibly short distance, and under normal circumstances walking would be the obvious choice. But this isn't a normal errand like going to a store. The car wash requires the car to be physically present at the location. So even though the distance is trivial, you must drive the car there so it can actually be washed.

Grok 4.1 Fast

Vote: drive

The goal is to wash the car, which requires bringing the car to the car wash 50m away. Walking leaves the car behind at home, defeating the purpose entirely. Driving 50m (about 164 feet) is trivial—minimal fuel use, no significant emissions, and far quicker than walking while towing or pushing the car (impractical). Post-wash, driving back is straightforward; walking back with wet hands or gear is inconvenient. Efficiency and logic favor driving.

Gemini 3.1 Pro

Vote: drive

You should drive. Since your goal is to wash your car, you need to bring the car with you to the car wash. If you walk, your car will remain at its current location, and you won't be able to wash it.

Kimi K2.5

Vote: drive

You cannot wash your car without bringing it to the car wash facility. Walking 50m would leave your vehicle at home, making the task impossible to complete. Driving is necessary to transport your car to the wash bay.

Final Summary

The AI Roundtable encountered a classic logic trap that resulted in a comical 5-to-1 split. While Sonar Pro fixated on the physiological efficiency of a 50-meter stroll, the rest of the models—led by GPT-5.4 and Claude Opus 4.6—dryly pointed out that it is remarkably difficult to wash a car that has been left at home in favor of a walk.

No agreement after 1 rounds of discussion. Final vote: walk: 1, drive: 5

Strongest Arguments

• walk: Walking 50m is faster and more resource-efficient than the overhead of starting a car, driving, and parking for such a trivial distance.
• drive: The car must be physically present at the car wash to be washed; walking to the destination without the vehicle renders the entire trip pointless.