In the late 1970s and early 1980s, Cadillac featured a clever analog outside temperature gauge built right into the driver-side mirror. Instead of early electronics, it used a small bimetal thermometer that drivers could read instantly through the mirror glass. Luxury models like the Seville, DeVille, and Fleetwood offered real-time ambient temperature long before digital dashboards became standard. 🚗🌡️ Lincoln followed a similar path, adding mirror-mounted thermometers to select Continental a

In the late 1970s and early 1980s, Cadillac offered an analog outside temperature gauge built directly into the driver side mirror. Models such as the Seville, DeVille, and Fleetwood used a small bimetal thermometer visible through the mirror glass, giving drivers real time ambient temperature without relying on electronics. This appeared years before digital outside temperature readouts became common in dashboards. Around the same period, Lincoln adopted a similar mirror mounted thermometer on