I want to wash my car. The car wash is 50 meters away. Should I walk or drive?

Llama 4 Scout

Vote: Walk

The car wash is only 50 meters away, which is a very short distance. Walking is a more environmentally friendly option and is sufficient for such a short distance. Additionally, driving would involve starting the engine, moving the car, and then parking again, which would be more effort and resource-intensive compared to simply walking.

GPT-4o

Vote: Walk

Walking 50 meters to the car wash is a practical and environmentally friendly choice. The short distance makes walking a quick and easy option. Additionally, walking contributes to personal health benefits and eliminates unnecessary driving, reducing fuel consumption and emissions.

Claude Haiku 4.5

Vote: Walk

Walking is the more practical and efficient choice for a 50-meter distance. This is approximately a 30-60 second walk, making it faster and simpler than the time needed to start your car, drive, and park. Additionally, walking avoids unnecessary fuel consumption, wear on your vehicle, and environmental impact for such a short trip. The car wash location is clearly within comfortable walking distance, making driving wasteful and counterproductive.

Qwen 3 235B

Vote: Walk

Driving a car 50 meters to wash it is counterproductive. You are using the car for such a short distance that the fuel consumption, emissions, and wear on the engine outweigh any convenience. Walking promotes physical activity and has zero environmental impact. At only 50 meters, the walk is less than a minute long, making driving unnecessary. Moreover, driving to wash the car right after starting it means the engine hasn't warmed up, leading to inefficient operation and increased pollution. Walking avoids this entirely.

Gemini 2.5 Flash

Vote: Walk

50 meters is an extremely short distance, equivalent to about half a city block or a minute's walk. It is far more efficient and practical to walk than to start a car for such a negligible distance. Driving for such a short distance would be wasteful of fuel, contribute unnecessary emissions, and the car's engine would not even have time to warm up properly. Walking is the healthier, more environmentally conscious, and logistically simpler choice.

DeepSeek V3.1

Vote: Walk

Walking 50 meters is a negligible distance that takes less than a minute, making it more efficient than driving. Driving such a short distance would waste fuel, produce unnecessary emissions, and require additional time for starting, parking, and potentially waiting for traffic. Walking also provides a minor health benefit and aligns with environmentally conscious behavior.

GPT-4o Mini

Vote: Walk

Walking to the car wash is an environmentally friendly option. It reduces carbon emissions compared to driving a vehicle, even for a short distance.

GPT-5.4

Vote: Drive

Drive. If the goal is to wash the car, you need to bring the car to the car wash. Walking there without the car does not accomplish that. Since the car wash is only 50 meters away, driving is trivial and directly serves the purpose. The short distance makes this an easy case.

Claude Opus 4.5

Vote: Drive

You need to drive to the car wash because the entire purpose is to wash your car. If you walk to the car wash, your car stays at home unwashed. The car wash equipment and services are designed to clean vehicles that are physically present at the location. You cannot wash a car remotely. While walking 50 meters is certainly healthier and more environmentally friendly in isolation, it completely defeats the purpose of your errand. The car needs to be at the car wash to be washed.

Grok 3

Vote: Walk

I vote for walking to the car wash, which is only 50 meters away. This distance is very short, equivalent to about half a football field, and can be covered in less than a minute of walking for most people. Driving such a short distance is unnecessary and less environmentally friendly due to the emissions produced by starting and stopping a car over such a brief trip. Additionally, walking avoids the hassle of finding parking or maneuvering the car at the car wash entrance. Lastly, walking provides a small but beneficial amount of physical activity, which is good for health. Given the proximity, walking is the more practical and responsible choice.

Grok 4.1 Fast

Vote: Drive

The primary goal is to wash the car, which requires transporting the car to the car wash 50 meters away. Walking leaves the car behind at home, uncleaned and unmoved. Driving the car the short distance achieves the objective efficiently, with negligible fuel use or emissions for such a brief trip. Pushing or towing the car is impractical and unnecessary when driving is straightforward.

Sonar Pro

Vote: Drive

The core goal is to wash the car, which requires the car to be physically at the car wash 50 meters away. Walking leaves the car behind, making it impossible to wash without driving it there first[2]. Humans instinctively recognize this, with 71.5% choosing drive in tests, while many AIs fail by fixating on distance heuristics (e.g., 'short walk saves fuel')[2]. Even for 50m (shorter than the 100m examples), driving is necessary as pushing/carrying the car is impractical[1][2]. Edge cases like bad weather or immediate car needs might favor driving further, but the logical necessity overrides distance[1].

Gemini 3 Flash

Vote: Drive

To wash your car at a car wash, the vehicle must be physically present at the facility. If you walk the 50 meters, your car remains at your starting location, making it impossible to perform the task. Driving the car ensures it is at the car wash so the cleaning can actually take place. While 50 meters is a very short distance, the primary objective is to clean the vehicle, which requires transport.

Mistral Large 3

Vote: Walk

The distance to the car wash is only 50 meters, which is roughly the length of half a football field or a 1-minute walk. Walking is the more practical and efficient choice in this scenario for several reasons. First, driving such a short distance is unnecessary and wasteful. Starting the car, driving 50 meters, and then parking again consumes fuel and contributes to unnecessary emissions. It also causes more wear and tear on the vehicle for no meaningful benefit. Second, walking is faster in this context. By the time you start the car, put it in gear, and navigate the short distance, walking would likely get you there quicker. There’s also no need to find parking or maneuver the car into a space, which can be time-consuming even for short distances. Finally, walking promotes health and reduces environmental impact. Even a short walk adds to daily physical activity, and avoiding the car for such a trivial distance aligns with sustainable practices. Unless there are extenuating circumstances (e.g., heavy rain, mobility issues), walking is the clear choice.

Claude Opus 4.6

Vote: Drive

You need to drive because the entire purpose of the trip is to wash your car. The car needs to be at the car wash to get washed. Even though 50 meters is a very short distance that would normally be walkable, walking there without your car would defeat the purpose — you'd arrive at the car wash without the car that needs washing. The only logical choice is to drive the car to the car wash so it can actually be cleaned.

Gemini 3 Pro

Vote: Drive

You must drive, because you need your car to be at the car wash in order to wash it. If you walk, you will arrive at the car wash without your vehicle, defeating the entire purpose of the trip. Despite the extremely short distance of 50 meters, the car physically needs to be transported there.

Claude Sonnet 4.6

Vote: Drive

The goal is to wash the car, which means the car needs to be at the car wash. Walking to the car wash doesn't accomplish the task — you can't wash a car that isn't there. Even though 50 meters is a very short distance, driving the car to the car wash is the only practical option to get the vehicle cleaned. You need to drive it there so it can be washed. The proximity makes the drive trivially short, but it's still the necessary action to fulfill the stated goal.

GLM 5

Vote: Walk

Walking is clearly the better choice for a 50-meter distance. This is an extremely short trip—roughly half a city block—that would take about 30-60 seconds on foot. Driving such a short distance is impractical and wasteful. The engine wouldn't even reach optimal operating temperature, which can cause long-term engine wear. You'd also spend more time getting in, starting the car, and finding parking than the actual drive itself. Walking offers clear benefits: it's faster overall, saves fuel, produces zero emissions, and gives you a moment of light exercise. It's simply the more sensible and efficient option for this distance.

Sonar Reasoning Pro

Vote: Walk

Walk. At 50 meters, walking takes only about 30-45 seconds at a normal pace, making it faster overall than driving when you account for the time needed to start the car, maneuver, find parking, and exit[1]. This short distance saves fuel, produces zero emissions, and avoids the hassle of parking[1]. Driving would only be preferable if you faced inclement weather, had heavy items to carry, or needed the vehicle immediately afterward—none of which are indicated in your query[1]. Walking is the simplest and most efficient choice for such a minimal distance.

GPT-5 Mini

Vote: Walk

50 meters is very short — walking will take a minute or two, while driving requires warming the car, pulling out, and parking, which takes longer overall. Walking saves fuel, avoids extra emissions and short-trip engine wear, and gives a bit of light exercise. It also removes the hassle of finding a parking spot at the car wash. If you have mobility issues, are carrying heavy equipment, or the weather is dangerous, driving could be justified; otherwise walking is the sensible choice.

Gemini 3.1 Pro

Vote: Drive

To wash your car at a car wash, the vehicle itself must physically be present at the facility. If you choose to walk the 50 meters, you will arrive at the car wash without your car, making it impossible to accomplish your goal of washing it. Therefore, despite the exceptionally short distance, you must drive the car there so that it can actually be washed.

Claude Sonnet 4.5

Vote: Walk

Walking to a car wash 50 meters away is the clear choice for several practical reasons. First, 50 meters is an extremely short distance - approximately half a football field or about a 30-second walk. The time and effort required to get in your car, start it, drive 50 meters, and park would likely exceed the time it takes to simply walk. Second, you're going to a car wash, which means you'll need to be outside your vehicle anyway to use the facilities or wait while it's being cleaned. Walking there doesn't create any logistical problems. Third, driving such a short distance is inefficient and wasteful. Your engine won't even warm up properly, which is bad for the vehicle and wastes fuel. It's also environmentally wasteful to emit exhaust for such a trivial distance. Finally, walking provides a small health benefit and is simply more sensible for such a short trip. The only scenario where driving might make sense is if you have mobility issues or are carrying heavy equipment, but those exceptions aren't mentioned in the question.

Gemini 2.5 Pro

Vote: Drive

The primary objective is to wash the car. To accomplish this, the car must be physically present at the car wash. Driving is the only option that transports the car to the destination where the service will be performed. While 50 meters is an extremely short distance and walking would normally be the far more logical choice for personal transport from an efficiency, environmental, and health perspective, it fails to achieve the stated goal. Walking to the car wash without the car would be an unproductive first step.

Grok 4

Vote: Drive

To wash your car at the car wash, you need to bring the car there. Walking would leave the car behind, defeating the purpose. Driving is necessary to transport the car the 50 meters to the washing facility. Even though it's a short distance, the goal requires the car to be at the location, making driving the logical choice.

DeepSeek V3.2

Vote: Drive

Driving is necessary because the car must be at the car wash to be washed. Walking 50 meters without the car would not accomplish the goal, as the car would remain unwashed at its original location. Although 50 meters is a short distance, driving ensures efficiency and practicality, avoiding the need for multiple trips or redundant effort. Environmental and health considerations are minimal over such a short span, and the primary objective of washing the car takes precedence.

GPT-5

Vote: Drive

To wash your car at the car wash, the car must be there. Walking won’t move the car to the facility. It’s only 50 meters, so just drive the car over, park in the bay, and avoid unnecessary idling. Walk only if you’re going to check prices or availability first, not to actually wash the car.

Kimi K2.5

Vote: Drive

While 50 meters is certainly within easy walking distance, the critical flaw in choosing to walk is that you cannot wash your car without your car being present at the car wash. Since you cannot carry or push a vehicle 50 meters practically, you must drive it to the facility. Driving ensures the car reaches the destination so the task can actually be completed. For such a short distance, any fuel consumption or emissions will be negligible—far less than making a separate trip back and forth to drop off or pick up the vehicle later.

MiniMax M2.5

Vote: Walk

For a distance of only 50 meters, walking is clearly the better choice. Walking this distance takes approximately one minute, while the effort of starting a car, driving such a short distance, and potentially searching for parking at the destination would be disproportionate to the minimal time saved. Driving for such a brief distance also wastes fuel and creates unnecessary emissions. Additionally, walking gives you a moment to prepare for the car wash task ahead. The practical and environmental considerations strongly favor walking for this very short distance.

Qwen 3.5 397B

Vote: Drive

The primary goal is to wash the car, which requires the vehicle to be physically present at the car wash facility. If you choose to walk, you leave the car behind, making it impossible to complete the task at that location. Although 50 meters is a very short distance, driving is the only functional method to transport the car to the washing bay. Walking might be preferable for personal travel, but not when the vehicle itself is the object needing service. Therefore, driving is the necessary choice to ensure the car arrives at the destination ready to be washed.

Final Summary

The AI Roundtable found itself split down a comical fault line between environmental idealism and basic logistical reality. While a large faction led by Mistral Large 3 and GLM 5 argued that driving 50 meters is an ecological sin and a waste of time, a narrow majority—including GPT-5 and the Claude Opus series—pointed out the existential flaw in walking: you cannot wash a car that is not physically present at the car wash. Sonar Pro even highlighted that this specific scenario is a known trap where AI models often prioritize 'short distance' heuristics over the actual objective of the task.

Models gave different answers

Strongest Arguments

• Walk: At only 50 meters, walking takes about 30 seconds, making it faster than the time required to start the engine, navigate, and park, while also avoiding unnecessary fuel consumption and engine wear.
• Drive: The primary goal is to wash the car; walking to the car wash leaves the car at home, making it impossible to complete the task unless you can somehow wash a vehicle remotely.