Which of the gears in a car consume the highest fuel?
In a car with a manual transmission, the gear that typically consumes the highest fuel is the lower gear, such as first or second gear. These gears require more power and energy to get the car moving from a stop or at low speeds. As you shift into higher gears, the engine's RPMs decrease, resulting in less fuel consumption.
However, in modern cars with automatic transmissions, the fuel consumption is optimized by the vehicle's computer system, which automatically selects the appropriate gear based on driving conditions. As a result, the specific gear that consumes the highest fuel may vary depending on the car's design and programming.