Is Engine Oil the Same as Transmission Fluid?

1 Answers
LaGabrielle
07/29/25 2:15pm
Engine oil and transmission fluid are not the same. Here are the relevant details: 1. Engine oil is the lubricant for the engine system, possessing properties such as oxidation resistance, wear resistance, and corrosion prevention. Transmission fluid, on the other hand, is primarily used to keep the gear system clean, ensuring the transmission operates normally and extending the lifespan of the transmission components. 2. Transmission fluid is an oil-based product designed to maintain the cleanliness of the gear system, ensuring proper transmission function and prolonging the service life of the transmission components. Most transmission fluids are compatible with automatic transmissions on the market. However, each automatic transmission design has unique technical requirements. Even the same model of transmission configured in different vehicle models may differ in torque, weight, speed, and structure. Therefore, manufacturers specify their own dedicated transmission fluid. Different transmission fluids can significantly impact shift quality.
Was this review help?
11
2
Share
More Forum Discussions

What level does the BMW X3 belong to?

BMW X3 is a high-end vehicle. It is an SUV model with unique personality, introducing the new concept of SUV Sports Activity Vehicle. The BMW X3 comes standard with BMW xDrive all-wheel-drive technology, an electronic control system that ensures dynamic and flexible distribution of drive torque between the front and rear axles. Below are the relevant highlights: 1. Exterior Highlights: In terms of appearance, the new car remains consistent with the 2019 model, still featuring two exterior designs: the Luxury Design Package and the M Sport Package. The side and rear of the car are also identical to the current model. In terms of body dimensions, the new car measures 4717/1891/1689 mm in length, width, and height, with a wheelbase of 2864 mm. 2. Configuration Highlights: The biggest change in the 2020 model is the replacement of the xDrive25i series with a 12.3-inch full LCD instrument panel, making it standard across the entire lineup. Additionally, the new car has added front seat heating, removed the in-car CD player, and the 9-speaker audio system is no longer optional; the xDrive28i series has added a hands-free tailgate, front seat heating, Harman/Kardon audio system, and a 16-speaker setup.
4
0
Share

Which Audi model features a co-pilot LCD screen?

Audi's co-pilot LCD screen is featured in the Q7 model. Here are the specific details: 1. Overview: The Audi Q7 is a mid-to-large SUV that emphasizes comfort, skillfully integrating sportiness, functionality, high technology, and luxury quality. On the road, it stands out with its dynamic handling and sporty characteristics. On off-road terrains, its powerful driving force is even more impressive. 2. Performance: In terms of performance, the Q7 can accelerate from 0 to 100 km/h in just 7.4 seconds, with a top speed of 247 km/h. Models equipped with adaptive air suspension can increase the top speed by an additional 4 km/h due to reduced body height and decreased air resistance. The powerful V8 engine features a 90-degree cylinder angle and 90 mm cylinder spacing. The cylinder block is cast from aluminum-silicon alloy, with fuel intake through a newly designed magnesium alloy two-stage variable intake manifold. The V8 FSI engine consumes only 13.6 liters of premium gasoline per 100 kilometers.
10
5
Share

What is the fuel consumption of a 2.7L displacement car?

The fuel consumption of a 2.7L displacement car is generally around 13 liters. Different cars, even with the same engine displacement, will have different actual fuel consumption. Additionally, different driving styles and road conditions can lead to significant differences in fuel consumption. Here are the specific details: 1. When a car starts from a stationary position, it requires a large acceleration, and the engine needs to output substantial power. If the car frequently stops and starts, the fuel consumption will inevitably increase. 2. When driving on congested roads, the car's engine spends some time in an idle state. During idle, the car's mileage does not increase, but the engine continues to consume fuel, which also leads to higher fuel consumption. 3. Personal driving habits also have a significant impact on the car's fuel consumption.
8
0
Share

How much horsepower does the BMW X3 have?

BMW X3 is equipped with a B48 2.0T engine, with three different power outputs depending on the model: 184 horsepower (xDrive-25i), 224 horsepower (xDrive-28i), and 252 horsepower (xDrive-30i). Below is a related introduction to the BMW X3: 1. Exterior: The exterior of the new car remains consistent with the 2019 model, still featuring two design packages: the Luxury Design Package and the M Sport Package. The side and rear of the car are also identical to the current model. In terms of dimensions, the new car measures 4717/1891/1689mm in length, width, and height, with a wheelbase of 2864mm. 2. Configuration: The most significant change in the 2020 model is the upgrade of the xDrive25i series to a 12.3-inch full LCD instrument panel, making it standard across the entire lineup. Additionally, the new car now includes front seat heating, while the in-car CD player has been removed, and the 9-speaker audio system is no longer optional. The xDrive28i series adds features such as a hands-free tailgate, front seat heating, Harman/Kardon audio system, and a 16-speaker setup.
8
2
Share

What are the reasons for a car stalling?

There are several reasons why a car may suddenly stall: 1. Electrical circuit failure: This could be due to a low-voltage power interruption while driving, causing the engine to stall. In this case, it's advisable to check the ignition and starter switches, as well as the fuse box. 2. Electrical component failure: Common issues include faulty ignition coils, capacitors, or electronic ignition modules. 3. Fuel system failure: Possible causes include a damaged fuel pump, ruptured fuel lines, clogged fuel inlet, or an empty fuel tank. 4. Sensor failure: Malfunctions in sensors such as the throttle position sensor, air flow sensor, intake pressure sensor, crankshaft position sensor, or camshaft position sensor can also lead to stalling. 5. Other failures: More severe issues like engine timing system disorder, incorrect timing calibration, or engine valve problems may prevent the car from starting, requiring emergency assistance.
2
5
Share

What are the driving modes of the BMW X3?

BMW X3 has three driving modes: ECO, Comfort, and Sport. Here are the specific introductions: 1. Economic Mode (ECO): In this mode, the vehicle's computer will limit fuel injection and control the gear shifting logic of the transmission. In simple terms, the vehicle's acceleration will not surge forward abruptly with a press of the throttle, giving a somewhat sluggish feeling. 2. Sport Mode: Downshifts are advanced, and upshifts are delayed, keeping the vehicle in the highest torque RPM range at all times, reducing power delay. The most direct sensation is the enhanced push-back feeling, allowing you to feel the vehicle's explosive power. There is no gain without pain, and the consequence is increased fuel consumption, as well as more severe mechanical wear on the engine and transmission. Additionally, occasional use of dynamic mode can help clear engine carbon deposits. 3. Comfort Mode: The suspension is tuned to be softer, the steering wheel is easier to operate, the body is lower, and the engine's RPM is limited to a lower level. Passing speed bumps, sudden throttle presses, or braking are all more comfortable than in normal mode. The in-car experience is improved, and the sensation of jerking is significantly reduced.
14
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.