···
Log in / Register

What is Volkswagen's four-wheel drive system called?

3 Answers
StFernando
09/06/25 2:45am
Volkswagen's four-wheel drive system is called the Volkswagen 4MOTION system. The Volkswagen 4MOTION system can freely distribute power between the front and rear wheels according to different terrain conditions, and can even apply all driving force to a single wheel when necessary. The core technology of 4Motion is the Haldex central differential. The Haldex central differential has now evolved into a multi-plate clutch differential control system, which achieves intelligent torque distribution through the combined action of mechanical devices and electro-hydraulic control systems. This multi-plate clutch is arranged in different positions depending on the vehicle model, some near the rear axle differential, and some integrated with the transmission similar to Audi's approach. Its principle is similar to the clutch of a manual transmission car, except that the clamping force between the friction components is changed from spring force to hydraulic pressure. The basic structure is: the end of the input shaft is radially fixed to the clutch plates through splines; the output shaft is cast as one piece with the housing, and multiple clutch plates are also installed inside the housing. Torque distribution is achieved through the effect of hydraulic pressure on the clutch plates. The level of hydraulic pressure determines the amount of torque distributed, and the hydraulic pressure is generated by the ECU controlling the solenoid valve. With the ECU, it naturally becomes simple to determine when and where to distribute how much torque to each wheel.
Was this review help?
12
1
Share
LilyAnn
09/18/25 2:49am
I've always driven Volkswagen cars, and their all-wheel-drive system is called 4MOTION. I've driven the Tiguan quite a few times in rain and snow, and it feels very stable without easily losing traction. The system can automatically detect road conditions and distribute power to the wheels that need it, significantly improving grip. Whether driving in the city or on short trips, it provides much more confidence on slippery roads or when going uphill. Models like the Golf R or Touran also come with this system, which is simple to maintain—just a check every 5,000 kilometers. The fuel consumption is slightly higher than with two-wheel drive, but safety comes first. It's especially reassuring when traveling with kids in winter, without worrying about skidding. Overall, it's very practical.
Was this review help?
16
5
Share
Expand All
MacVanessa
11/01/25 3:16am
As a car enthusiast, I know Volkswagen's four-wheel drive is called 4MOTION, based on the Haldex clutch, which monitors road conditions in real-time and dynamically distributes power to all four wheels. Paired with front-wheel-drive models, it reacts quickly, enhances traction, and is perfect for daily driving or light off-roading. Models like the Tiguan and Passat Alltrack use this system, which is derived from Audi's quattro but more affordable. I've tried driving it on muddy terrain, and the car climbed slopes effortlessly without getting stuck. Electronic control ensures fuel efficiency, with only a slight increase in average fuel consumption. For maintenance, pay attention to lubricating components—the system has a very low failure rate and delivers a strong sense of security when driving.
Was this review help?
19
5
Share
Expand All
More Forum Discussions

Should the clutch be pressed with the toes or the sole of the foot?

Press the clutch with the sole of your foot. Using the sole provides a solid, powerful, and large contact area with the clutch pedal, making it easier to control when positioned towards the front half. Here are specific details about the clutch: 1. Location: The clutch is housed within the flywheel casing between the engine and the transmission. The clutch assembly is secured to the rear plane of the flywheel with screws, and the output shaft of the clutch serves as the input shaft of the transmission. During driving, the driver can press or release the clutch pedal as needed to temporarily disconnect or gradually engage the engine with the transmission, thereby cutting off or transmitting the engine's power to the transmission. 2. Function: The clutch is a common component in mechanical transmissions, allowing the drivetrain to be disconnected or engaged at any time. Its basic requirements include smooth engagement and quick, thorough disengagement.
17
1
Share

Why Does the Car Air Conditioning Suddenly Become Hot?

The reasons why a car's air conditioning suddenly becomes hot are as follows: 1. Compressor capacitor failure: For the air conditioning to operate, both the internal and external units need to work together. If the car air conditioning suddenly becomes hot, check if the external unit's compressor start capacitor is damaged. If so, it needs to be replaced. 2. Dirty filter: If the air conditioning has not been cleaned for a long time, it can also cause the air conditioning to suddenly become hot. A dirty filter or evaporator can easily lead to poor ventilation and heat dissipation, causing the compressor to overheat and shut down. Therefore, regular cleaning is necessary to maintain cleanliness. 3. Moisture in the air conditioning system: When the temperature of the pressure-reducing capillary tube and evaporator drops below 0 degrees, any remaining moisture in the tubes begins to freeze, causing blockages. Since the refrigerant cannot flow smoothly through the pipes, the cooling efficiency gradually decreases, and the temperature starts to rise. At this point, the air coming out of the vents will be hot (natural air).
10
1
Share

Is it okay to keep the car door open after the engine is turned off?

If the car door is not properly closed, related electronic components such as indicator lights will remain on, consuming a small amount of power. In the short term, this will not affect the car. However, if left for an extended period, it may lead to a drained battery, making it impossible to start the car. Below is some information about car doors: 1. Introduction: The car door provides access for the driver and passengers, isolates external disturbances, and to some extent reduces side impacts to protect the occupants. The aesthetics of the car are also related to the design of the doors. 2. Standards for good car doors: The quality of a car door is mainly reflected in its anti-collision performance, sealing performance, ease of opening and closing, and of course, other functional indicators. Anti-collision performance is particularly important because in the event of a side collision, the buffer distance is very short, making it easy for passengers inside the car to be injured.
13
0
Share

How to Reset the Maintenance Light on a Land Rover Velar?

Land Rover Velar maintenance light reset method is as follows: 1. Hold down the maintenance reset shortcut button on the dashboard without releasing; depress the driver's brake pedal; 2. Press the car's start button; when the dashboard lights up, release the maintenance reset shortcut button; press the OK button on the multifunction steering wheel to confirm the reset. 3. Different models display different maintenance reminder lights. Models with maintenance reminder functions are set with a parameter by the manufacturer at the factory, and the reminder will appear when a certain mileage is reached. 4. Additional information: The Range Rover Velar is an imported vehicle and the fourth model in the Land Rover Range Rover series, positioned between the Evoque and the Range Rover Sport.
8
4
Share

What are the advantages of small yellow license plate vehicles?

The advantage of small yellow license plate vehicles is that they can be driven with only a C1 driver's license. The following are precautions for beginners driving small yellow license plate vehicles: 1. Understand the functions of the dashboard: including speedometer, tachometer, odometer, trip meter, fuel gauge, water temperature gauge, oil pressure warning light, etc. 2. Adjust mirrors: Know the basic principles of adjusting rearview mirrors and reversing mirrors. 3. Familiarize with functions: Be familiar with and correctly use systems such as turn signals, headlights, wipers, and horns. 4. Operate the steering wheel: Correctly operate the steering wheel, ensuring: turn as much as you return, turn less and return less, turn slowly and return slowly, turn more and return more, turn quickly and return quickly. Be familiar with the positions of each gear and the switching between gears. 5. Coordinate clutch and throttle: Be able to coordinate the cooperation between the clutch and the throttle. When starting, master the operation essentials of the clutch pedal to ensure smooth starting, no stalling, no gear jumping, especially when starting on a slope, in traffic jams, or following other vehicles. 6. Safe speed: Beginner drivers should control the speed well when driving.
1
4
Share

What is the difference between s90 t4 and t5?

The difference between s90 t4 and t5 lies in the power: Both the Volvo s90 T4 and Volvo s90 T5 are equipped with 2.0T engines. The T4 engine has a maximum power of 140 kW and a maximum torque of 300 N·m, while the T5 engine has a maximum power of 187 kW and a maximum torque of 350 N·m. Here is the relevant introduction of Volvo s90: 1. The 2020 Volvo s90 has a length, width, and height of 5083mm, 1879mm, and 1450mm respectively, with a wheelbase of 3061mm. 2. The 2020 Volvo s90 comes standard with the City Safety system, which this time adds the emergency braking function for oncoming vehicles.
9
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.