What are the differences between the Lincoln Town Car Signature L and the Executive L?

The Lincoln Town Car Signature L and Executive L differ primarily in their target clientele and luxury features. The Signature L is designed for personal use, offering a more traditional luxury experience with a focus on comfort and style. In contrast, the Executive L is tailored for chauffeur-driven service, featuring additional amenities such as enhanced rear-seat legroom, upgraded audio systems, and premium materials. Overall, the Executive L prioritizes convenience and opulence for passengers, while the Signature L caters to those who prefer to drive themselves.