How many kilometers can be driven when the oil level shows 30%?

2 Answers
Maverick
07/29/25 5:59pm
When the oil level shows 30%, it can generally run for about 3,000 kilometers. When the oil life is below 30%, you can still continue to use the car without causing any danger. However, if it is only 5% or even lower, it is best to go to a 4S shop for maintenance. The following three situations indicate that the oil needs to be replaced: Situation 1: The boundaries of the three rings are distinct, and you can use it for a while, but it still needs to be replaced as soon as possible. Situation 2: The oil ring disappears, leaving only the sediment ring and the diffusion ring. Go to the nearest auto repair shop for replacement, or you can replace it yourself. Situation 3: Only the darker-colored sediment ring remains, and it must be replaced immediately, otherwise it can easily damage the engine.
Was this review help?
10
1
Share
LaLillian
08/14/25 10:01am
As a veteran driver with years of experience, I believe that when the oil life indicator shows 30%, it's a reminder not to delay too long. It's hard to say exactly how many more kilometers you can drive, as it varies by vehicle and road conditions. When I drove a Japanese car, the calculation was based on a 12,000 km oil change interval, so 30% would roughly equal about 3,600 km. But don't rely too much on this, as it's calculated based on driving habits. More highway driving extends oil life, while frequent starts and stops in city traffic shorten it. I recommend not waiting until it drops below 20% to change the oil, as degraded oil provides insufficient lubrication and increases engine wear. Once I waited until 15%, and the engine noise noticeably increased. It's best to check the oil level and color nearby—if it looks dark, change it immediately. Keeping track of mileage is more accurate for safety; after reaching 30%, don't exceed 1,000 km to avoid sudden failures that could double repair costs. Regular maintenance is the most crucial.
Was this review help?
14
5
Share
Expand All
More Forum Discussions

Why Can't a New Car Battery Be Charged?

Reasons why a new car battery cannot be charged: battery dehydration, sulfation of battery plates, blown fuse in the battery fuse tube, poor contact between the battery fuse tube and fuse holder, etc. Here are some details about car batteries: 1. Function: The car battery, also known as a storage battery, is a type of battery that plays a crucial role in the operation of a vehicle. If the car battery fails to supply power normally, the engine will encounter issues. Car owners should regularly inspect the battery—weekly in summer and biweekly in winter. 2. Factors affecting battery lifespan: vehicle condition, road conditions, and driving habits. Good driving habits can extend the battery's service life.
2
2
Share

What is the height-related error margin in Subject 2 driving test?

There is no specific data on the height-related error margin in Subject 2, but the driver's height significantly affects reference points. Here are the details: 1. Different seat adjustments: Each person's height varies, leading to different seat adjustments. Taller individuals generally sit farther back, causing their shoulder reference point during reverse parking to occur earlier than shorter trainees. If following the instructor's uniform shoulder reference point, taller trainees would turn the wheel too early, while shorter ones would turn too late. 2. Field of vision: The visual range differs between taller and shorter trainees in the driver's seat. Some reference points during reverse parking require confirmation via rearview mirrors - at the same mirror position, taller trainees will spot reference points earlier than shorter trainees.
14
2
Share

Which manufacturer produces Hanteng cars?

Hanteng cars are produced in Jiangxi and are domestic vehicles. Below is relevant information: 1. Hanteng Automobile is an automotive vehicle manufacturing enterprise, a new private vehicle manufacturer focusing on the R&D, production, and sales of traditional power vehicles, new energy vehicles, and key automotive components. Hanteng Automobile possesses completely independent intellectual property rights. 2. The classic model of Hanteng Automobile is the Hanteng X7, which is equipped with two engines: one with the code 15S4G, a 1.5T turbocharged engine; and the other with the code 4G63S4T, a 2.0T turbocharged engine.
8
3
Share

What is the engine model of the Lexus LC?

Lexus LC's engine model is 8GR-FXS, with a displacement of 3.5L, naturally aspirated intake, and a V-shaped arrangement. The Lexus LC is a sports car under the Lexus brand, with dimensions of 4770mm in length, 1920mm in width, and 1345mm in height, a wheelbase of 2870mm, and a body style of a 2-door, 4-seater hardtop sports car. The transmission is an ECVT continuously variable transmission (simulating 10 gears). This car features a front-engine, rear-wheel-drive layout, with multi-link independent suspension at both the front and rear, electric power steering, and a unibody structure.
9
0
Share

What is the letter for the parking gear?

The letter for the parking gear is P. When parking, shift the gear lever into P, then engage the handbrake, and the car will come to a stable stop. An automatic transmission generally refers to a car's automatic gear-shifting mechanism, where the control system of the automatic transmission selects the appropriate gear based on the engine's speed and load during driving, replacing the driver's subjective judgment of timing and gear-shifting operations. A typical automatic transmission car has six gears, arranged from top to bottom as follows: P (Park), R (Reverse), N (Neutral), D (Drive), S (Sport), and L (Low). R is the reverse gear, used when backing up; N is the neutral gear, used for temporary stops; D is the drive gear, also known as the forward gear; S indicates sport mode when engaged; L is the low gear.
8
3
Share

What to Do When Automotive Urea Freezes?

Automotive urea freezing can be addressed by: adding a vehicle urea modifier to lower the freezing point of the urea solution, or using an external heating device to thaw it. Northern version vehicles equipped with SCR systems come with a built-in urea tank thawing and heating function. When the engine coolant temperature reaches 60 degrees Celsius and the urea solution temperature is below minus 5 degrees Celsius, the system will not inject urea solution in low-temperature conditions, thereby providing sufficient time to thaw the crystallized urea solution. Automotive urea is used in the selective catalytic reduction (SCR) system of diesel vehicles to catalytically reduce nitrogen oxides in the exhaust into harmless nitrogen and water, thereby reducing nitrogen oxide emissions from diesel engines, offering energy-saving and environmental benefits.
9
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.