What is the difference between 5w30 and 10w30 engine oil?

1 Answers
LaAshlyn
07/25/25 9:21am
5w30 and 10w30 engine oil differences: 1. Lubrication effect varies: 5w30 oil has higher kinematic viscosity, providing better lubrication; 10w30 oil has lower kinematic viscosity, resulting in poorer lubrication. 2. Temperature tolerance differs: 5w30 oil is suitable for temperatures below -18 degrees Celsius; 10w30 oil is suitable for temperatures above -18 degrees Celsius. Engine oil is a frequently encountered substance in vehicle maintenance, often referred to as the 'blood' of the engine. Without engine oil, the engine cannot operate normally. Engine oil performs multiple functions within the engine: lubrication, cleaning, sealing, buffering, rust prevention, and heat dissipation. During engine operation, the oil forms a protective film on component surfaces, preventing direct metal-to-metal contact and friction. As engine oil ages, all its performance characteristics degrade, necessitating regular oil changes.
Was this review help?
10
3
Share
More Forum Discussions

How to Choose Between the 2021 Passat and Magotan?

The advantages and disadvantages of the 2021 Passat and Magotan are as follows: 1. Passat: (1) Appearance: The Passat is more corporate-oriented and old-fashioned. Although the new Passat has added many sporty elements, its elongated body disrupts the overall harmony. In particular, the rear of the car looks very different from the front. Despite the large front grille, the lack of slope makes the front appear very "dull," giving the Passat a "clumsy" look from the front. (2) Quality: Except for the 2019 Passat, other older-generation Passats are built on the PQ46 platform, featuring exquisite craftsmanship in terms of suspension and chassis tuning, seat materials, and detailed workmanship. (3) Origin: The Passat is essentially a domestically produced Volkswagen, with weaker brand recognition or product quality. 2. Magotan: (1) Appearance: The Magotan has higher overall harmony and looks very refined; it is generally sporty and can be said to suit all age groups. For example, the new Magotan exudes a strong sporty style, with more dynamic body lines. (2) Quality: The Magotan is meticulously built on Volkswagen's latest MQB platform. In terms of suspension and chassis tuning, seat materials, and detailed workmanship, the Magotan showcases exquisite German craftsmanship. (3) Origin: The Magotan is a standard joint-venture Volkswagen, with stronger brand recognition or product quality.
9
1
Share

What is the difference between Volkswagen 280 and 330?

Differences between Volkswagen 280 and 330: 1. Different power: The Volkswagen 280 has a maximum horsepower of 150ps, a maximum power of 110kw, and a maximum torque of 250nm; the 330 has a maximum horsepower of 220ps, a maximum power of 162kw, and a maximum torque of 350nm. 2. Different engines: The Volkswagen 280 is equipped with a 1.4L turbocharged engine; the 330 is equipped with a 2.0L turbocharged engine. Both the Volkswagen 280 and 330 are matched with a 7-speed dual-clutch transmission, with a front suspension of MacPherson independent suspension and a rear suspension of multi-link independent suspension.
4
1
Share

Do motorcycles have insurance?

Motorcycles, like cars, are classified as motor vehicles, so their insurance can generally be categorized into compulsory insurance and commercial insurance, or basic insurance and additional insurance. The following is relevant knowledge about motorcycle insurance: 1. Specific insurance coverage: This includes compulsory traffic insurance, vehicle damage insurance, third-party liability insurance, theft insurance, passenger seat liability insurance, spontaneous combustion insurance, and scratch insurance. 2. How much does motorcycle insurance cost? The cost of motorcycle insurance depends on the engine displacement of the motorcycle. If it is below 50cc, then only 80 yuan needs to be paid. However, if it exceeds 50cc and is within 250cc, then 120 yuan must be paid. And if it exceeds 250cc, a full 400 yuan must be paid.
6
1
Share

How to Use Tire Sealant?

The method of using tire sealant is: Inject the tire sealant into the tire through the valve stem to seal the air leak. Here are some relevant information: 1. There are two types of tire sealants used in vehicles: (1) Sealant with inflation function. (2) Sealant only. The common characteristic of these two types of tire sealants is that they cannot be effective for larger punctures or damaged areas. 2. Tire sealant is a white foam-like liquid stored in a compressed canister. During use, simply press the nozzle, and the sealant will be injected into the tire through the valve stem. While driving, the sealant will evenly coat the inner side of the tire.
20
2
Share

Where is the three-way catalytic converter installed?

The three-way catalytic converter is located at the front end of the engine exhaust pipe, between the front and rear oxygen sensors. Here is more information about the three-way catalytic converter: 1. The function of the three-way catalytic converter is to convert harmful gases such as CO (carbon monoxide), HC (hydrocarbons), and NOx (nitrogen oxides) emitted from vehicle exhaust into harmless carbon dioxide, water, and nitrogen through oxidation and reduction reactions. Since this converter can simultaneously transform the three major harmful substances in exhaust gases into harmless substances, it is called a three-way catalytic converter. 2. After prolonged use, substances like carbon deposits in the exhaust can adhere to the porous ceramic substrate of the three-way catalytic converter, which may lead to clogging over time. If the three-way catalytic converter becomes clogged, cleaning is required to restore its optimal performance.
11
2
Share

What is a three-cylinder car?

A three-cylinder car refers to a vehicle equipped with a three-cylinder engine. The fundamental principle of a three-cylinder engine involves converting the chemical energy of gasoline or diesel into thermal energy. This is achieved by igniting the compressed air-fuel mixture within the sealed cylinders, causing expansion that drives the pistons, thereby transforming thermal energy into mechanical energy. Its primary application is to power traditional internal combustion engine vehicles as well as hybrid electric vehicles. A three-cylinder engine consists of three cylinders, three pistons, and three connecting rods. It is characterized by lighter weight and more compact dimensions compared to larger engines. The reduced mass contributes to improved fuel efficiency and lower exhaust emissions, while the smaller size facilitates the integration of hybrid systems. Many hybrid vehicles utilize three-cylinder engines.
3
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.