Seven Lube, 2021. Caterham Cars has launched the ultimate product to help its drivers get in and out of the iconic Seven model. The oil-based grease has been designed to aid access to the low-slung, narrow-bodied sports car with its doorless, open-topped cockpit. The product will be particularly helpful for beginners new to the vehicle. Seven Lube is priced at £7.77 per tub and each light greasing over clothing should be possible with a single, walnut-sized glob of the product.