Short answer: a plane is generally much faster than a Lamborghini when you compare top speeds. But the comparison depends on the type of aircraft and what "faster" means — top speed, acceleration, or time between two points.
Top speed: Typical commercial jets (for example, a Boeing 737 or Airbus A320 family) cruise between about 450–560 knots true airspeed — roughly 500–650 mph (800–1,050 km/h). Modern production Lamborghinis top out around 200–220 mph (320–355 km/h). So for sustained top speed and long-distance travel, the airplane is far faster. Supersonic military and experimental aircraft exceed these figures by large margins.
Acceleration and real-world race: A Lamborghini (e.g., Huracán, Aventador, or newer hybrid models) will beat a commercial airplane off the line. Supercars reach 0–60 mph in roughly 2.5–3.5 seconds; a plane takes much longer to reach takeoff speed and needs runway distance. If you compare time to travel door-to-door over short distances, car can win because you avoid airport procedures — but for longer trips a plane is faster overall.
Context matters: "Faster" depends on vehicle class. Production road cars are limited by tires, aerodynamics, and legal/safety constraints. Aviation prioritizes cruise efficiency at altitude, and military or experimental aircraft focus on raw speed (Mach 1+). There are land vehicles (jet- or rocket-powered) and aircraft record-holders that change the numerical comparison, but for everyday consumer choices: planes win on top speed and long-distance time; Lamborghinis win on acceleration, handling, and road performance.
Industry note: automakers keep pushing acceleration and top-end figures through lightweight materials, hybrid powertrains, and aerodynamics — but road-legal constraints and tire technology mean production cars will usually stay well below the top speeds of most aircraft designed for high-speed flight.