What is the difference between L and T in engines?

2 Answers
DelHarper
07/24/25 7:34pm
The difference between engine T and L: 1. T stands for Turbocharged, referring to engines equipped with an intake turbocharging device. 2. L represents the unit of volume in liters, indicating the engine displacement of a vehicle, corresponding to naturally aspirated engines. An engine is a machine capable of converting one form of energy into another, typically transforming chemical energy into mechanical energy. The engine serves as the power-providing device for automobiles, determining their power, fuel efficiency, stability, and environmental friendliness. Methods for engine maintenance include: 1. Regularly changing the engine oil and oil filter; 2. Maintaining good crankcase ventilation; 3. Periodically cleaning the crankcase; 4. Regularly cleaning the fuel system; 5. Routine maintenance of the radiator.
Was this review help?
15
4
Share
VanDelaney
08/11/25 10:49am
As a long-time driving enthusiast, I place more emphasis on the driving feel of the engine. The L engine is naturally aspirated, meaning air naturally flows into the combustion chamber without the need for additional devices. It delivers a smoother driving experience with quick responsiveness, especially during low-speed driving or city traffic—just press the throttle, and it responds immediately, making it ideal for daily commuting. However, the downside is that power gains are limited at high RPMs, and acceleration may not be as aggressive as with a T engine. The T engine comes with a turbocharger, which uses exhaust gases to compress air, allowing more air into the cylinders for more efficient combustion. This enables higher horsepower and torque output from the same displacement, delivering an exhilarating push-back sensation when overtaking at high speeds! However, turbo lag can be noticeable—there might be a slight delay in power delivery when starting from a standstill, and prolonged driving may reveal louder noise levels. Choosing between the two depends on whether you prefer steady comfort or sporty excitement. Overall, modern automakers are pushing T-type engines because they enhance performance while meeting emission standards, but personally, I still find the reliability of classic L engines quite appealing.
Was this review help?
8
1
Share
Expand All
More Forum Discussions

Is Waxing the Car a Waste if It Rains Afterwards?

Rain after waxing a car has no negative effect, as the primary function of waxing itself includes waterproofing and protection against acid rain. Car wax can reduce the amount of water droplets adhering to the body by approximately 50-90%, so rain after waxing can actually help prevent corrosion. Benefits of Car Waxing: Waxing provides waterproofing, reducing watermarks, dark spots, rust, and damage to the paint; anti-aging effects, decreasing UV damage to the paint and extending its lifespan; gloss enhancement, improving the smoothness of the paint to varying degrees and making the car's color more vibrant; anti-static effects, reducing damage to the paint caused by friction with dust, wool fabrics, synthetic fibers, etc. in the air; anti-corrosion effects, effectively isolating the paint from damage caused by acid rain and acid mist. Precautions for Car Waxing: Different car body colors require different types of wax. Dark-colored bodies should use black, red, or green series waxes, while light-colored bodies should use silver, white, pearl white, etc. Additionally, if the driving environment is harsh, a more protective tree resin wax should be used. Of course, new cars do not need waxing because the surface of a new car already has a protective wax layer. Waxing too early is also a waste, so it's generally best to wait about five months before waxing.
12
3
Share

What type of transmission does the 2021 Volkswagen Lavida use?

2021 Volkswagen Lavida is equipped with a 6-speed automatic transmission and a 5-speed manual transmission. Function of the transmission: The transmission is a crucial component in a vehicle, altering the gear ratio to expand the range of torque and speed variations in the drive wheels. It enables the car to reverse while the engine's rotation direction remains unchanged. Also known as a gearbox, the transmission is a mechanism designed to modify the speed and torque from the engine, either maintaining a fixed ratio or changing the output shaft's gear ratio relative to the input shaft. Precautions for transmission usage: Before shifting gears, fully depress the clutch pedal. Operate the gear lever gently, accurately, and smoothly, avoiding excessive force or rough handling to prevent gear noise and damage to the transmission control mechanism. Avoid resting your hand on the gear lever for extended periods while driving, as this can lead to premature wear of the shift fork. Engage reverse gear only when the vehicle is completely stopped; some models may require compressing the reverse gear spring or lifting the reverse gear knob. Similarly, after reversing, ensure the vehicle is stationary before shifting to forward gears. During operation, choose the right moment to shift gears. For upshifting, accelerate the vehicle first and shift to a higher gear when the speed reaches an appropriate level. For downshifting, reduce the speed to a suitable level before engaging a lower gear. Whenever engine power permits, use higher gears to minimize component wear and reduce fuel consumption.
7
2
Share

What is the spark plug model for the Baojun 630?

The NGK DCP7REGP is the spark plug model for the Baojun 680. Main types of spark plugs include: standard spark plugs, extended insulator spark plugs, electrode spark plugs, seat-type spark plugs, pole-type spark plugs, and surface gap spark plugs. Spark plug replacement cycle: Under normal maintenance conditions, replacement is recommended after driving 40,000 to 60,000 kilometers. However, this may vary depending on the brand and engine, so it is advisable to follow the user manual. You can refer to the following standards for maintenance replacement: platinum spark plugs should be replaced at 40,000 kilometers, ordinary nickel alloy spark plugs at 20,000 kilometers, and iridium spark plugs at 60,000 to 80,000 kilometers. How spark plugs work: Under high voltage, the air between the center electrode and the side electrode of the spark plug rapidly ionizes, forming positively charged ions and negatively charged free electrons. When the voltage between the electrodes reaches a certain level, the number of ions and electrons in the gas increases like an avalanche, causing the air to lose its insulating properties and forming a discharge channel, resulting in a "breakdown" phenomenon. At this point, the gas forms a luminous body, known as a "spark." Along with the heat expansion, a "crackling" sound is also produced. The temperature of this electric spark can reach as high as 2,000-3,000°C, which is sufficient to ignite the air-fuel mixture in the engine's combustion chamber.
19
3
Share

How Should Cheating in Driving Tests Be Handled?

Cheating in driving license tests will result in a 3-year ban from applying for a driving permit. If an applicant is found to have engaged in bribery or cheating during the examination process, their qualification for the test will be revoked, and any other subjects they have already passed will be invalidated. The applicant will also be prohibited from applying for a motor vehicle driver's license again within one year. If an applicant obtains a motor vehicle driver's license through fraudulent means such as deception or bribery, the traffic management department of the public security authority will confiscate the driver's license and revoke the driving permit. The applicant will be barred from applying for a motor vehicle driver's license again within three years. Driving training institutions and their instructors found to have reduced training hours, cut training programs, bribed examiners, solicited money or valuables from students under the pretext of guaranteeing test success, or participated in illegal processing of driver's licenses or cheating in exams should be reported to the training supervision department and publicly disclosed. Cheating in driving tests is suspected of constituting the crime of organizing cheating, as "driving tests" fall under the category of "national examinations" as defined in Article 241-1 of the Criminal Law. In national examinations prescribed by law, those who organize cheating shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and/or be fined; if the circumstances are serious, they shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years and also be fined.
11
5
Share

What is the reason for the Mercedes-Benz gla200 having spark but no fuel?

Mercedes-Benz gla200 has spark but no fuel may be due to insufficient fuel pump pressure, clogged fuel injectors, or fuel injector circuit failure. Solutions for insufficient fuel pump pressure: Aging fuel pump motor: Due to aging internal drive coils, the rotation becomes weak. This condition can only be resolved by replacing the fuel pump motor. Clogged fuel pump bottom filter screen: There is a coarse filter at the bottom of the fuel pump, which is a device for fuel filtration. If severely clogged, it can cause poor fuel intake, leading to low pressure. Cleaning the filter screen can solve the issue. Damaged internal fuel pump return valve: The fuel pump has an internal return valve to prevent excessive pressure in the pipeline from damaging the fuel line. If this return valve is faulty, it will start to release pressure at a very low level, thus failing to ensure normal fuel supply pressure. Replacing the entire fuel pump assembly is necessary to resolve this issue. Impact of clogged fuel injectors on the vehicle: The performance of the fuel injectors plays a fundamental role in the power output of each engine. Poor fuel quality can cause the injectors to malfunction, leading to severe carbon deposits in the cylinders, accelerated wear of the cylinder liners and piston rings, unstable idling, increased fuel consumption, lack of acceleration power, difficulty starting, and excessive emissions. In severe cases, it can completely clog the injectors and damage the engine. Therefore, it is essential to clean the injectors regularly. However, not cleaning them for a long time or cleaning them too frequently can both have adverse effects.
14
2
Share

What is the spark plug model for the Baojun 630?

The NGK platinum spark plug model for the Baojun 680 is DCP7REGP, and the Torch iridium spark plug model is DK7RIU. Main types of spark plugs include: standard spark plugs, extended insulator spark plugs, electrode-type spark plugs, seat-type spark plugs, pole-type spark plugs, and surface-gap spark plugs. Spark plug replacement cycle: Under normal maintenance conditions, replacement is recommended after driving 40,000 to 60,000 kilometers. However, this may vary depending on the brand and engine, so it's advisable to follow the user manual. Refer to the following standards for maintenance replacement: platinum spark plugs should be replaced at 40,000 kilometers, ordinary nickel alloy spark plugs at 20,000 kilometers, and iridium spark plugs at 60,000 to 80,000 kilometers. How spark plugs work: Under high voltage, the air between the center electrode and the side electrode of the spark plug rapidly ionizes, forming positively charged ions and negatively charged free electrons. When the voltage between the electrodes reaches a certain level, the number of ions and electrons in the gas increases like an avalanche, causing the air to lose its insulating properties and forming a discharge channel, resulting in a "breakdown" phenomenon. At this point, the gas becomes a luminous body, known as a "spark." Along with the heat expansion, a "crackling" sound is also produced. The temperature of this electric spark can reach 2,000-3,000°C, which is sufficient to ignite the air-fuel mixture in the cylinder combustion chamber.
12
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.