···
Log in / Register

Where is the air intake of the Audi A4L?

3 Answers
Peeta
08/26/25 5:42am
After opening the engine compartment and removing the scuttle panel, the air intake is located on the right side of the scuttle. Here is the relevant introduction: Audi A4L: The Audi A4L is a model officially launched by Audi on November 16, 2008. The new Audi A4L features a completely redesigned exterior and chassis, with front and rear designs that closely resemble the Audi A5. It boasts a stylish and dynamic appearance with smooth lines; the interior is finely crafted with good configurations; the sound system delivers excellent performance; the spacious interior is practical and comfortable; and it carries a classic brand reputation. Model Introduction: Many components of the redesigned chassis are made of aluminum, which enhances the chassis strength while reducing weight. The rear features smooth, full, and rounded lines, and the slightly upturned design of the trunk lid helps stabilize the airflow at the rear during high-speed driving.
Was this review help?
10
1
Share
Sherry
09/08/25 8:04am
The air intake of the Audi A4L is located behind the front grille, functioning like the car's nose to draw fresh air into the engine. Since the engine requires oxygen to burn fuel and operate, this design is quite clever—it directly inhales cooler air through the grille to avoid efficiency loss caused by residual engine heat. If you open the hood, you'll find the air filter box connected to a duct leading there. Regular inspection is crucial, especially for city driving where dust buildup can clog the filter, leading to engine vibration, increased fuel consumption, or even starting difficulties. It's recommended to clean the filter every six months or 10,000 kilometers. Be extra cautious during water crossings—if the water level rises above the bottom of the grille, water may be sucked in, causing stalling or engine failure. During maintenance, I always ask the mechanic to check this area. Though the intake is somewhat hidden, crouching down and peering through the grille openings can give you a preliminary view. Keeping it unobstructed ensures smooth 'breathing' for your car, which is key to optimal performance.
Was this review help?
10
3
Share
Expand All
DelAlexandra
10/22/25 8:09am
I've been driving an Audi A4L for several years. The air intake is located inside the grille with the Audi logo on the front fascia, quite hidden but plays a crucial role. The engine relies on it to draw in air, much like supplying oxygen to the car. If rainwater or debris partially blocks the intake while driving, the car may feel sluggish and consume more fuel. Since I often commute in the city, I've noticed that the intake tends to accumulate dust in dusty conditions. I make it a habit to gently clean around the grille with a soft cloth every two weeks to prevent clogging. When encountering water, it's best to detour if the water level exceeds half of the wheel hub to avoid water ingress and damage to the engine internals. Find a well-lit spot, crouch in front of the car, and carefully look through the grille opening to locate it. Regular checks can save a lot of hassle. After driving for a while, I've come to understand how important this small detail is for stable power. For friends who are new to this, it's advisable to seek professional help to avoid unnecessary trouble.
Was this review help?
20
0
Share
Expand All
More Forum Discussions

How Long Can You Use Temporary License Plates Before Switching to Permanent Ones?

You can switch to permanent license plates as soon as they are issued. Temporary license plates are valid for 15 days and can be renewed up to three times, allowing a maximum usage period of 45 days. Within these 45 days, you must install the permanent license plates. Vehicle License Plate Application Process: The applicant must bring the required materials to the local vehicle management office to complete the necessary procedures. The inspection department will review the vehicle's factory qualification certificate for domestically produced vehicles. The registration review department will examine the submitted materials, input the registration information if everything complies with regulations, and issue an acceptance certificate to the vehicle owner. The archives management department will verify the information in the computer registration system, organize the documents, and file them. Rules for Using Temporary License Plates: Before the permanent license plates are issued, only temporary license plates should be used. Once the permanent plates are issued, even if the temporary plates are still within their validity period, they cannot be used anymore. If caught by traffic police, you will face corresponding penalties.
6
1
Share

Is Waxing Good for Cars?

Waxing is beneficial for cars. Benefits of waxing: The primary functions of waxing include waterproofing, protection against acid rain, effectively preventing paint aging, anti-static properties, dust resistance, and more. Additionally, car wax can provide a polishing effect. It prevents static electricity in cars, which can be caused by synthetic fibers or silk fabrics, as well as friction with dust particles in the air. Regardless of the source, static electricity can be troublesome for drivers. Therefore, car wax not only prevents static electricity but also effectively blocks the friction damage caused by air and dust on the paint surface. Drawbacks of waxing: It can wear down the paint surface over time. Long-term waxing essentially means gradually wearing down the paint, as waxing involves polishing with microscopic particles. It is prone to oxidation because car wax uses petroleum as a solvent, making it susceptible to oxidation, which means it cannot provide long-term protection for the car paint once oxidized.
11
2
Share

What is the Difference Between All-Season Tires and Regular Tires?

The difference between all-season tires and regular tires lies in their appearance: all-season tires have an "AT" marking on the tread, while regular tires have wider tread grooves, offering better drainage, making them more suitable for use in rainy summers. All-season tires, also known as multi-purpose tires, are designed to adapt to various road conditions and are often used in complex and demanding environments. Below is some relevant information about tires: 1. Function: Tires are one of the key components of a vehicle, directly in contact with the road surface. Together with the vehicle's suspension system, they help absorb shocks during driving, ensuring a comfortable ride and smooth handling. They also maintain good traction between the wheels and the road, enhancing the vehicle's traction, braking, and off-road capabilities. 2. Classification: Vehicle tires can be categorized by their use into passenger car tires and truck tires. Passenger car tires are mainly used for inflatable tires on passenger vehicles, while truck tires are designed for trucks, buses, and trailers. Based on their structure, vehicle tires can also be divided into pneumatic tires and solid tires. Most modern vehicles use pneumatic tires, while solid tires are only used on low-speed vehicles or heavy-duty trailers operating on main roads with asphalt concrete surfaces.
19
5
Share

How to Replace the Headlight Bulb of Lavida?

Steps to replace the headlight bulb of Lavida: 1. Unplug the power connector of the bulb to disconnect the power supply; 2. After unplugging the power connector, remove the waterproof cover behind the bulb; 3. Take out the bulb from the reflector; 4. Place the new bulb into the reflector, aligning it with the fixing slots—there are several fixing slots on the bulb base; 5. Replace the waterproof cover and reconnect the headlight power connector. To install, follow the reverse steps of removing the old bulb: hold the wire clip, insert the bulb into the reflector, align it with the installation position, and then release the clip to secure the bulb. The dimensions of the 2018 all-new Lavida are 4670mm in length, 1806mm in width, and 1474mm in height, with a wheelbase of 2688mm; the 2017 Lavida measures 4605mm in length, 1765mm in width, and 1460mm in height, with a wheelbase of 2610mm.
3
0
Share

How to Brake Smoothly While Driving?

Here are techniques for smooth braking under different circumstances: 1. Following distance and preventing "kiss" technique. When noticing the vehicle ahead starts braking (brake lights illuminate), place your foot on the brake pedal, apply pressure evenly, and decelerate smoothly until matching the speed of the front vehicle. Maintain the brake pedal position, then observe the speed change of the front vehicle to adjust braking force. If the front vehicle's speed stops decreasing, you can slowly release the brake pedal, accelerate gently, and continue maintaining the same speed as the front vehicle for smooth following. 2. Emergency braking. Immediately press the brake pedal fully to the floor while preparing for an emergency lane change. 3. Light braking over long distances. The skillful technique of light braking over long distances ensures passengers feel no jolt, requiring accurate anticipation of road and traffic conditions ahead. Begin by releasing the accelerator pedal, then perform braking based on distance and speed. 4. Braking on dirt or sandy roads. Braking on dirt or loose gravel surfaces remains hazardous, not just on rural roads but even on urban asphalt surfaces where construction may leave loose soil or sand particles along the edges. Extreme caution is advised when performing emergency braking maneuvers. 5. Preventing "nose-dive" braking. Given sufficient stopping distance, press the brake pedal slowly and continuously to decelerate evenly. As the vehicle comes to a stop, gradually release the brake pedal until fully disengaged when stationary. 6. Hill braking. Uphill braking techniques are similar to those on level ground, but due to the deceleration effect from the vehicle's weight, less braking force is required compared to flat roads. Brake gently uphill, even more so than on level ground, but release the brake pedal quicker to prevent excessive speed loss. For manual transmission vehicles, rapid speed reduction can easily lead to inappropriate gear selection, with too low a gear causing vehicle shuddering. Timely gear shifting after uphill braking is essential. 7. Emergency braking in rain. Exercise caution with emergency braking during rainy conditions. Although most modern vehicles are equipped with ABS systems, significantly reducing wheel lock-up incidents, it's advisable to control speed carefully in wet weather and use emergency braking maneuvers judiciously.
18
2
Share

Can I make an appointment immediately after canceling Subject 1?

After canceling the appointment for Subject 1, you can immediately make another appointment. Each student has three opportunities to cancel appointments for each subject, so canceling in advance is a legitimate and reasonable operation and will not affect subsequent exam appointments. The content of the Subject 1 exam includes basic knowledge of motor vehicles; laws, regulations, and road traffic signals; basic knowledge of safe driving and civilized driving; and basic knowledge related to motor vehicle driving operations. The process for the Subject 1 exam is as follows: First, follow the staff's arrangements to receive your driving training file in order in the waiting area; carry and present your ID card for inspection by the supervising officer. Note that mobile phones must be turned off when entering the exam area, no loud noise is allowed, and law textbooks are not permitted in the exam area (or must be kept in your bag). After the exam, keep your ID card safe and submit the file to the "Document Submission Window" at the front of the exam room. Students who pass the exam will sign under the guidance of the staff at the exit before leaving the exam room. Students who fail the exam can leave the exam room immediately and wait for notification from their driving school staff about the retake time.
18
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.