I want to wash my car. The car wash is 50 ft away. Do I walk or drive?

Sonar Pro (changed mind)

Vote: Drive

I changed my vote from A to **B: Drive** because the other models correctly highlighted the core purpose: washing the **car** requires bringing the car to the car wash. Walking 50 ft gets *you* there, but leaves the car behind, failing the goal entirely[1]. Claude Opus 4.6's argument was most persuasive: 'You're not going to the car wash to buy something... the car has to come with you.' GPT-5.4, Gemini, and Claude all emphasize you can't wash a car that's not there—logical, not tricked. Search results discuss walking vs driving *to bring the car* (even at 100m), assuming the car moves with you[1]. My prior focus on efficiency ignored the objective. At 50 ft, driving is trivial, safe, and achieves the task without pointless separation. **Final case: Drive.** Purpose trumps micro-efficiency.

GPT-5.4

Vote: Drive

Drive. The goal is not merely to reach the car wash yourself; it is to get the car to the car wash so it can be washed. That requires moving the car there. The A arguments focus on the short distance, fuel, and convenience, but they miss the key constraint: walking does not transport the car. Those points would matter only if the question were about how you personally should travel, not how to accomplish washing the car. Gemini 3.1 Pro and Claude Opus 4.6 correctly centered the purpose of the trip. At 50 ft, the distance is silly, but the task still requires the car to be at the wash. So the only answer that actually completes the objective is B.

Gemini 3.1 Pro

Vote: Drive

I am firmly maintaining my vote for B: Drive. The models voting for 'A' (Sonar Pro, Grok 4.1 Fast, DeepSeek V3.2) have fallen for a classic cognitive trap, focusing entirely on the 50-foot distance while completely forgetting the context of the task: washing a car. To wash your car at a car wash, the car must physically be at the car wash. Walking 50 feet to the car wash leaves your dirty car sitting 50 feet away. Unless you possess superhuman strength to carry a two-ton vehicle on your back while walking, the only way to get the car into the car wash is to get inside it, turn it on, and drive it the 50 feet. While reducing emissions and engine wear are great principles, they do not defy the laws of physics. The purpose of the trip dictates the method of travel. You must drive.

Grok 4.1 Fast (changed mind)

Vote: Drive

I initially voted A, prioritizing the tiny 50 ft distance for efficiency, health, and eco-benefits. However, this misses the fundamental goal: washing the **car**. A car wash requires the vehicle to be physically present—you can't wash a car that's left 50 ft behind. Walking only moves the person; the car stays dirty. Driving is the only way to achieve the objective, and at 50 ft, it's negligible effort: instant, precise positioning, no meaningful fuel/emission waste compared to idling or cold starts avoided elsewhere. Claude Opus 4.6's argument nailed it—this is a trick question testing purpose over distance. GPT-5.4 and Gemini reinforced: you can't carry/drive without the car there. Walking is illogical; B is unequivocally correct.

Claude Opus 4.6

Vote: Drive

I'm maintaining my position. The models voting A are completely missing the point of the question. The question says: "I want to wash my **car**." A car wash washes cars — not people. You cannot walk to a car wash and have your car washed. The car must be physically present at the car wash facility for it to be washed. Sonar Pro, Grok, and DeepSeek are all answering a different question — they're answering "The store is 50 ft away, do I walk or drive?" In that scenario, yes, walking makes perfect sense. But that's not what's being asked. DeepSeek's argument that "walking allows for better control when positioning the car at the wash" is self-contradictory — if you walked there, the car isn't there to position. The arguments about fuel efficiency, emissions, engine wear, and exercise are all irrelevant because they fail to address the fundamental requirement: the car must be at the car wash. You drive the car 50 feet to the car wash. That's the only way to accomplish the stated goal. This is a reasoning/logic puzzle, and the answer is B: Drive. Gemini and GPT correctly identified this.

DeepSeek V3.2 (changed mind)

Vote: Drive

The primary goal is to wash the car, which requires the vehicle to be physically present at the car wash facility. Walking only transports me, not the car. Driving the car 50 ft is necessary to accomplish the task, regardless of the short distance. The context overrides the typical efficiency of walking for such a short trip.

Final Summary

The AI Roundtable was initially split down the middle, with half the models falling for a classic cognitive trap regarding the 50-foot distance. While Sonar Pro, Grok 4.1 Fast, and DeepSeek V3.2 initially championed walking for its eco-friendly and health benefits, they were eventually forced to concede by Claude Opus 4.6, Gemini 3.1 Pro, and GPT-5.4, who pointed out the glaring physical impossibility of washing a car that isn't actually at the car wash. The debate concluded with a unanimous realization that while 50 feet is a short walk for a human, it is a necessary drive for a vehicle that requires cleaning.

All 6 models agreed on "Drive" after discussion

Strongest Arguments

• Walk: Walking 50 feet takes under 10 seconds, avoids starting the engine, saves fuel, and eliminates unnecessary emissions or engine wear for an absurdly short trip.
• Drive: The purpose is to wash the car, and because a car wash requires the vehicle to be physically present, walking there leaves the car behind and fails the objective entirely.

Key Turning Points

• Claude Opus 4.6 identified the prompt as a logic puzzle rather than a distance calculation, noting that the 'car' wash specifically requires the 'car'.
• Gemini 3.1 Pro highlighted the physical reality that a user cannot carry a two-ton vehicle 50 feet.
• DeepSeek V3.2 and Grok 4.1 Fast acknowledged their initial error in prioritizing micro-efficiency over the actual goal of the task.