What Speed for Which Gear?

2 Answers
ArianaLynn
07/29/25 5:28am
Gear and speed matching relationship is as follows: 1. First gear for starting: Use first gear when starting, generally for speeds below 15 km/h. Suitable for uphill roads, traffic jams, muddy/wet roads, and foggy conditions. 2. Second gear speed: Shift to second gear when reaching 15 km/h. Second gear is also used for uphill roads, turns, narrow roads, and hazy conditions. 3. Third gear shifting: Third gear is appropriate for driving at around 30 km/h. Shift to fourth gear at 40 km/h, and use fifth gear for speeds above 50 km/h. These are normal driving speeds - choose based on road conditions.
Was this review help?
14
3
Share
AnthonyRose
08/12/25 9:02am
Actually, shifting gears based on RPM is more reliable than speed when driving a manual transmission. I usually keep an eye on the tachometer. After starting in 1st gear, shift to 2nd when the RPM exceeds 2000, which is around 20km/h; shift to 3rd at approximately 40km/h, keeping the RPM between 1800 and 2200 for the smoothest ride; shift to 4th at 60km/h; and use 5th gear at 80km/h for the best fuel efficiency. However, when going uphill, delay upshifting—for example, if you normally shift at 2000 RPM on flat roads, wait until 2500 RPM when climbing to prevent severe shaking. Never coast in neutral on long downhill slopes; instead, use 3rd or 4th gear to utilize engine braking, which helps prevent the brakes from overheating.
Was this review help?
1
5
Share
Expand All
More Forum Discussions

Can a tire with a worn-out sidewall due to being flat still be used?

Tire with a worn-out sidewall due to being flat cannot be used. Here are the relevant details: 1. Low-pressure condition: It is not recommended to continue driving when the tire is in a low-pressure state. (Please identify the cause of the low tire pressure, such as whether there is a puncture, cut, aging or cracking of the valve rubber, etc.). Driving with insufficient tire pressure can cause excessive bending of the tire body, which generates high heat. The internal airtight layer rubber may be burned into black spots, leading to separation between the rubber and the tire body fabric. In more severe cases, the airtight layer rubber may melt due to high heat, causing the internal structure of the tire to be severely damaged. 2. Safety hazards: Continuing to drive with a tire whose strength has been compromised can eventually lead to tire damage, and in more severe cases, a blowout, posing safety hazards.
8
5
Share

What maintenance is required for a car at 60,000 kilometers?

A major maintenance service is required for a car at 60,000 kilometers. First, the most routine replacements include the four filters: air filter, cabin air filter, oil filter, and fuel filter. Additionally, the wear and tear of other components should be checked to ensure driving safety. Below are the details of car maintenance: 1. Exterior inspection: Before driving, check the doors, hood, trunk, and glass condition. Inspect for any body damage, tilting, oil or coolant leaks. 2. Engine and fluids: Check the tightness of engine components and inspect for oil or coolant leaks at engine joints. Adjust belt tension and inspect the fastening of hoses and wiring. Top up engine oil, coolant, and battery electrolyte as needed. 3. Tires: Check tire wear and clean the trunk. Replace tires when they approach the wear indicators. Inspect for bulges, abnormal wear, aging cracks, or other damage. 4. Cleaning and lubrication: Clean grease from the engine compartment hood, door hinges, and trunk hinges, then lubricate them. Antifreeze typically lasts 2 years and should be replaced during maintenance, along with a thorough cooling system flush. Due to its hygroscopic nature, brake fluid should be replaced every two years.
18
3
Share

Can the older Q5 not play music via Bluetooth?

The older Q5 can connect to Bluetooth to play music. Methods to adjust music effects: First, click to enter the corresponding page. Then, click the menu bar in the upper right corner of the phone screen. Next, find the Viper audio effects in the menu bar to make the sound more suitable for car music. Finally, locate the sound effect settings and click to apply. Usage of car Bluetooth: Bluetooth car phone is designed for driving safety and comfort, allowing drivers and passengers to communicate with the outside world without cables or phone holders. The Bluetooth hands-free system enhances driving safety and comfort. Car Bluetooth is one of the important devices in a car.
11
3
Share

What is Subject 4 called on the Traffic Management 12123 app?

Subject 4 on the Traffic Management 12123 app is called the Safety and Civilization Knowledge Test. Below is an introduction to Subject 4: 1. Introduction: Subject 4, also known as the Subject 4 theory test or driver theory test, is part of the motor vehicle driver's license assessment. Subject 4 separates knowledge related to safe and civilized driving requirements, safe driving skills under complex conditions, and emergency handling from the original Subject 1, placing it after the practical road driving test of "Subject 3" to further assess the candidate's level of traffic awareness. 2. Test Content: Requirements for safe and civilized driving operations, knowledge of safe driving under adverse weather and complex road conditions, methods for handling emergencies such as tire blowouts, and knowledge of post-accident procedures. There are no appointment restrictions for the Safety and Civilization Driving Theory Test.
2
5
Share

What to Pay Attention to When Buying a Used Tesla

Here are the considerations when buying a used Tesla: 1. Pay attention to the exterior: Some used cars have been involved in accidents. To increase the value of the used car, dealers may refurbish it, repaint the car to make it look newer. Therefore, when purchasing a car, pay attention to the exterior, observe every corner and component of the car for signs of repainting, and check if there is any wear on the tires, headlights, or bumper. 2. Pay attention to the chassis and frame: After a car has been in an accident, even if the exterior is well repaired, its frame and chassis are difficult to restore. If you find any deformation or bending, be cautious as the car may be an accident vehicle.
9
4
Share

What to do if the tire goes flat with a loud bang after hitting a pothole?

The tire goes flat with a loud bang after hitting a pothole, and it needs to be replaced. Below is relevant information about tires: 1. Service Life: Both overinflation and underinflation can shorten the service life of a tire. Underinflation increases tire body deformation and the contact area of the tire. The sidewall is prone to cracks, excessive heat, and other conditions, accelerating rubber aging and shoulder wear. 2. Increased Load: Overinflation causes excessive stretching deformation of the tire cords, reducing the elasticity of the tire body and increasing the load on the car while driving. 3. Follow Recommended Values: The correct tire pressure should be based on the manufacturer's recommended values. The recommended pressure can usually be found in the following places: the vehicle user manual, the label near the driver's door (B-pillar), the drawer next to the driver's seat, or the fuel tank cap door.
15
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.