What kind of car does Warren Buffett drive?

I'm curious, could you tell me about the type of vehicle that Warren Buffett, the renowned investor and business magnate, prefers to drive? It's always fascinating to learn about the personal choices of such a successful individual, especially when it comes to something as tangible as their mode of transportation. Is it a luxury sedan, a sleek sports car, or perhaps something more modest and practical? I'm eager to hear your insights on this intriguing question.