···
Log in / Register

What does 'one oil' mean?

3 Answers
BrandonLee
07/29/25 9:04pm
A 'one oil' represents one liter of oil. Generally, when people say 'a few oils,' it refers to the number of liters of oil consumed by a car per 100 kilometers. Below is a detailed introduction to fuel consumption-related content: 1. Fuel consumption: The fuel consumption of large-displacement motorcycles is as high as that of household cars. 2. Comparison: A fuel consumption of 6 liters per 100 kilometers, the same route, a 1.6L motorcycle, the Octavia's fuel consumption is 7 liters. Sports cars usually have much larger throttle inputs than street cars, consuming more fuel, and their fuel consumption is also relatively high. When a liter-class sports car accelerates wildly or runs at high speeds, its fuel consumption is comparable to the comprehensive fuel consumption of a 3.0L car. 3. Fuel: Motorcycles and most cars use gasoline, so the energy from the fuel is the same. The relatively higher fuel consumption of motorcycles comes from high wind resistance, compact structures that leave no room for fuel-saving technologies, and the design philosophy of high RPMs to extract power.
Was this review help?
19
5
Share
JasmineLee
08/15/25 7:08pm
I just started learning to drive recently, and my instructor always reminds me to check the ‘one oil’ in the car, which actually refers to the engine oil. This stuff is super important—it’s like the car’s blood, keeping the engine running smoothly. Before every drive, I take two minutes to check the dipstick to make sure the oil level is between the minimum and maximum marks. This helps prevent engine overheating or wear. If the oil is low or turns black, it’s time for a change—like every 5,000 kilometers. Otherwise, the car might start making weird noises and burn more fuel. There are two types of engine oil on the market—synthetic and mineral. Synthetic oil is better for new cars, as it improves performance and fuel efficiency. I recommend beginners always keep a bottle of oil in the car for emergencies, like leaks—it saves money and keeps you safe.
Was this review help?
11
2
Share
Expand All
DelJustin
10/16/25 8:18am
After so many years in car repair, I've encountered many people asking about 'one oil,' which usually refers to lubricants like engine oil or transmission fluid. Engine oil prevents friction in the engine, while transmission fluid ensures smooth gear shifts—each is crucial. For example, the type of engine oil depends on the vehicle model: a regular family car can use 5W-30, while high-performance vehicles should opt for full synthetic. The oil change interval also varies by usage—change every six months for city driving with frequent traffic jams, but you can stretch it longer for mostly highway driving. Running low on oil has severe consequences—low engine oil can cause smoke, and degraded oil can lead to brake failure. I always advise friends to check oil levels during every maintenance session, as using the right oil can save on repair costs.
Was this review help?
15
0
Share
Expand All
More Forum Discussions

Who to Call for Help When Your Car Breaks Down on the Highway?

Rescue methods when your car breaks down on the highway: Call the road rescue hotline or contact your insurance company and car dealer. Below are the relevant details: 1. Illegal parking is strictly prohibited on highways: If you must stop due to a breakdown, set up a warning sign 150 meters behind your vehicle and quickly move all passengers to a safe location outside the guardrail. Call 96096 to wait for rescue. Additionally, do not get on or off the vehicle randomly on the highway. 2. If your car breaks down on the highway: If you have insurance, simply call your insurance company. If uninsured, dial 122 for road rescue. When a vehicle becomes immobile due to breakdown or accident on the highway, immediately turn on the hazard warning lights and place a warning sign 150 meters behind the vehicle. At night, also turn on the width marker lights and tail lights.
14
1
Share

How to Lock a Steering Wheel Lock?

Usage of car steering wheel lock: 1. When using the steering wheel lock for the first time, adjust the lock fork according to the steps. Use the included hex wrench to loosen the hex screw on the lock fork, allowing the lock fork to rotate freely. 2. Place the opened lock above the steering wheel, then rotate the lock fork so that the distance between the two lock forks is smaller than the inner diameter of the steering wheel. If it fits properly, use the hex wrench to tighten the screw of the lock fork into the V-shaped positioning groove on the lock beam screw, making it non-adjustable. 3. When locking the car, face the side with the trademark towards yourself, hold the lock body where the key is inserted with your right hand, and gently pull open the lock fork with your left hand. 4. Support the lock fork on the left side of the steering wheel, use your right hand to pull up the lock body and hook it onto the right side of the steering wheel, then gently lift the handle. When you hear a "click" sound, it indicates that the lock is engaged.
2
0
Share

Can a Two-Wheel Drive Vehicle Modified to Four-Wheel Drive Pass the Annual Inspection?

Modifying a two-wheel drive vehicle to four-wheel drive can pass the annual inspection because the inspection does not check whether the vehicle is two-wheel drive or four-wheel drive. Here is the relevant information: 1. Annual Inspection Content: The annual inspection refers to the annual or biennial safety inspection of a vehicle, including a comprehensive check of the horn, brakes, axle weight, chassis, ignition system, lighting system, exhaust system, license plate installation, etc. 2. Annual Vehicle Inspection: Vehicle annual inspection is a mandatory test for every vehicle that has obtained an official license plate and registration certificate. It is equivalent to an annual physical examination of the vehicle according to the safety technical conditions for motor vehicle operation. The annual vehicle inspection can promptly eliminate potential safety hazards, encourage better vehicle maintenance, and reduce the occurrence of traffic accidents.
3
1
Share

What are the effects of insufficient antifreeze?

Insufficient antifreeze in a car can prevent the antifreeze from circulating properly, causing the engine to overheat due to inadequate cooling. In severe cases, this can lead to engine damage. The role of antifreeze: Antifreeze is a coolant containing special additives, primarily used in liquid-cooled engine cooling systems. It offers excellent performance in preventing freezing in winter, boiling in summer, and protecting against scale and corrosion year-round. How to choose antifreeze: The key indicators for antifreeze are its freezing and boiling points. Available antifreeze products on the market come with freezing points such as -15°C, -25°C, -30°C, and -40°C. It is generally advisable to choose an antifreeze with a freezing point at least 10°C lower than the lowest temperature in your region. Can different antifreeze brands be mixed? It is essential to use antifreeze from the same brand. Different brands may have varying production formulas, and mixing them could lead to chemical reactions between additives, rendering them ineffective.
16
4
Share

Does Using the Air Conditioner Increase Fuel Consumption?

Using the air conditioner does increase fuel consumption. When the car's air conditioning system is in cooling mode, it consumes a portion of the engine's power, leading to higher fuel consumption. Here are the relevant details: 1. Car Air Conditioning: The car air conditioning system is an important comfort feature that can provide both cooling and heating. It is used almost daily during winter and summer. When the air conditioner is in cooling mode, the compressor clutch engages, causing the engine to drive the compressor. The compressor continuously compresses the refrigerant and delivers it to the evaporator. 2. Refrigerant: Inside the evaporator, the refrigerant expands and absorbs heat, cooling the evaporator. The cooled evaporator then cools the air blown by the blower, allowing the air conditioner vents to release cold air. The refrigerant used in car air conditioning is R134a, which needs to be replenished periodically. Failure to do so can result in reduced cooling efficiency and slower cooling speeds.
4
3
Share

What is the difference between a C1 license and a C2 license?

C1 licenses allow drivers to operate both manual transmission and automatic transmission vehicles, while C2 licenses only permit driving automatic transmission vehicles and exclude manual transmission models. Many people consider the C1 license to be more cost-effective, which is why they opt for it. Generally, C2 automatic transmission driving classes are a few hundred yuan more expensive than C1 manual transmission classes. The price difference is mainly due to the limited availability of C2 automatic transmission training vehicles and their higher maintenance costs during use. C1 Driver's License: The C1 driver's license is one of the codes for motor vehicle driving licenses. The scope of the C1 license covers small and micro passenger vehicles, as well as light and micro cargo vehicles; light, small, and micro special-purpose vehicles; and small passenger vehicles with a seating capacity of 9 or fewer. C1 License Test: The test subjects include four items: traffic regulations and related knowledge, field driving, road driving, and safe and civilized driving common sense.
15
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.