What is the speed in first gear without pressing the accelerator?
3 Answers
The speed when starting in first gear without pressing the accelerator is around 8. Below is extended information on the differences between manual and automatic transmissions: 1. Learning Period: Manual transmission cars are more complex than automatic ones, so the learning period differs. Typically, learning to drive a manual transmission car takes at least one month longer than an automatic. Due to the greater difficulty, the pass rate for driving tests is also lower for manual transmissions. 2. Driving License: The manual transmission license is classified as C1, while the automatic transmission license is C2. Holders of an automatic transmission license cannot drive manual transmission cars, but those with a manual transmission license can drive automatic transmission cars. 3. Cost: Because learning manual transmission is more challenging and has a lower pass rate, its fees are generally cheaper compared to automatic transmission. Usually, the cost of learning automatic transmission is more expensive.
After driving for so many years, I've found that driving in first gear without pressing the accelerator is really slow, usually only about 5 to 8 kilometers per hour on flat ground. When I drive a manual transmission car, it often stops or rolls back on slight slopes, while in an automatic transmission car, it might creep forward a bit but still very slowly. This is mainly driven by the engine idling, with low engine speed and small output torque, so the car moves as slowly as a turtle crawling. I often tell my novice friends not to worry too much about the car taking off when starting, but instead to be cautious of stalling or unexpected rolling back. Practicing in a safe open area can help them experience this. Starting is actually a skill—lightly pressing the accelerator while controlling the clutch is safer. Prolonged slow movement like this also causes extra wear on the engine and clutch plates, so it's better to shift gears or accelerate normally in time. During heavy traffic in the city, I've also tried following cars slowly without pressing the accelerator, maintaining a speed of around 5 km/h, which is quite common. However, you need to be cautious of sudden situations and maintain a safe distance to avoid issues.
As an automotive enthusiast, I'd like to discuss the technical aspects of driving without pressing the accelerator pedal. In this state, the speed typically ranges from 3 to 10 km/h, depending on the vehicle type and road conditions. For instance, manual transmission vehicles have limited idle thrust with the engine running at around 800 RPM, resulting in minimal power output. Automatic transmissions may feature idle creep mechanisms, but they're not particularly efficient. Having studied vehicle drivetrains, I know that while the gear ratio is large, torque output is limited, preventing higher speeds and sometimes causing stalling on inclines. Modified vehicles with increased idle RPM can move slightly faster, but the fuel savings are negligible. This driving condition generally wastes fuel and increases emissions. I recommend developing the habit of gently pressing the accelerator for smoother starts and reduced pollution. Additionally, proper maintenance like throttle body cleaning is crucial, as dirty components make idle instability more apparent with fluctuating speeds. For performance driving, pressing the accelerator during starts is where the real fun begins.