If you know someone who loves cars, you might call them a car enthusiast. Car enthusiasts tend to be passionate about cars, often spending their free time and money researching, modifying, and driving them. They may be knowledgeable about various makes and models and have a personal favorite. They may even collect cars. Car enthusiasts may attend car shows and rallies, join car clubs, and enjoy discussing cars with like-minded people.
Cars are a great passion for some people, and they often become so enamoured with them that they are known as 'car enthusiasts'. A person who loves or rides cars a lot can be referred to as a 'car buff' or a 'car fanatic'. They often have a deep knowledge of cars, and can spend hours talking about them and looking at them. They may even own a number of cars and take part in car shows or races. Car buffs are passionate about cars and love to share their enthusiasm with others.