No, I remembered interior shots of the car from a Top Gear episode, when Richard Hammond drove it in Mexico. Somehow, they're still well-imprinted inside my head. Maybe I just really like the interior.
Actually, another guess I had in my mind was the Lotus Elise - something about the stripped and spartan feel of that interior. It still took seconds for me to think before I made the post. Anyway, I googled up "Mastretta MXT interior", and I found a picture looking exactly like the one you posted.