Gemini 3 Flash is clearly a generation ahead of other LLMs, and as a result, it gave me the correct answer:
> Since your goal is to wash the car, you should drive.
> While 50 meters is a very short walking distance (roughly a 30-45 second walk), you cannot wash the car if it remains parked at your current location. To utilize the car wash facilities, the vehicle must be physically present at the site.