What does 1.5t mean in cars?

2 Answers
SanPaislee
07/29/25 7:26am
1.5t in cars refers to the engine displacement, where a larger displacement indicates stronger power. The 't' after the number indicates a turbocharged model, while models without 't' are naturally aspirated. In China, passenger car classifications are determined by engine displacement as follows: 1. Mini cars have a displacement ≤1.0L; 2. Compact cars range from 1.0L to 1.6L; 3. Mid-size cars range from 1.6L to 2.5L; 4. Executive cars range from 2.5L to 4.0L; 5. Luxury cars have displacements >4.0L.
Was this review help?
16
4
Share
Shelby
08/12/25 10:44am
I've been driving a 1.5T car, so I have firsthand experience with it. It represents a 1.5-liter displacement combined with turbocharging technology, simply put, the engine uses a turbocharger to draw in more air, resulting in stronger power. Despite its small displacement, it delivers substantial output. It's particularly fuel-efficient when I drive in the city, saving me a lot on monthly fuel costs. Moreover, it generates high torque at low RPMs, making overtaking effortless, especially in mixed traffic conditions. Commonly found in Japanese and domestic cars, models like the Honda Civic or certain Geely vehicles use 1.5T engines, offering a good balance. However, it's important to note that the turbocharger requires regular maintenance. If the air filter is dirty or the engine oil is old, performance may be affected—I always have this part checked during my car's annual maintenance. Overall, the 1.5T design meets modern energy-saving demands, reduces emissions, and is more environmentally friendly. Since switching to this car, I've noticed a significant improvement in power delivery and smoother starts.
Was this review help?
7
4
Share
Expand All
More Forum Discussions

How Many Kilometers Should Volkswagen Spark Plugs Be Replaced?

Volkswagen original spark plugs should be replaced every 20,000 to 30,000 kilometers under normal conditions. For iridium or platinum spark plugs, replacement can be done every 60,000 to 80,000 kilometers. Steps to replace spark plugs: Open the hood, lift the plastic cover of the engine, remove the high-voltage distributor wires, and mark each cylinder's position to avoid confusion. Use a spark plug socket to remove the spark plugs one by one. While removing, check for any external debris like leaves or dust and ensure they are cleaned thoroughly. Place the new spark plug into the spark plug hole, hand-tighten it a few turns, and then use the socket to tighten it further. Reinstall the high-voltage distributor wires according to the firing order and secure the cover. Effects of faulty spark plugs: Damaged spark plugs can directly cause issues such as electrical leakage in the vehicle's ignition system, increased fuel consumption, and reduced power. The most significant problem is difficulty in starting the engine, affecting the vehicle's normal operation. Severe spark plug erosion, such as scarring at the tip, damaged or melted electrodes, indicates that the spark plug is ruined and should be replaced. Symptoms of faulty spark plugs in a car: Damaged spark plugs may lead to the following issues: difficulty starting, reduced power, excessive exhaust emissions, and increased fuel consumption.
5
0
Share

What is the fuel tank capacity of the Volvo V90?

Volvo V90 has a fuel tank capacity of 67L, which is the officially announced data. Owners who have purchased the Volvo V90 can also check this information on the vehicle's configuration sheet. The fuel grade for Volvo V90 is 95, with a fuel consumption of 7.9L per 100 kilometers. A full tank of fuel can cover a distance of 848km. During daily driving, it is necessary to always pay attention to the remaining fuel level in the tank. Generally, the fuel level is observed through the fuel gauge inside the car. If there are no other issues, the fuel level will be accurately reflected on the gauge. The fuel gauge typically has 5 to 6 segments, and it is advisable to refuel when there are about 2 segments left to avoid running out of fuel midway. During actual refueling, the amount of fuel may exceed the calibrated capacity. This is because the fuel tank capacity marked by the car manufacturer is from the bottom of the tank to the safe limit, and there is still some space from the safe limit to the tank opening. This space is reserved to ensure that the fuel in the tank can expand when the temperature rises without overflowing. If the fuel is filled up to the tank opening during refueling, the actual refueling amount may exceed the calibrated fuel tank capacity.
2
3
Share

What Causes Severe Body Swaying?

Body swaying is caused by issues in the chassis system. Wheel imbalance, loose suspension components, excessive steering gear clearance, and other factors can lead to vehicle swaying during driving. Additionally, some automakers, due to outdated chassis technology and insufficient design and tuning of the suspension system, may result in inherent body swaying issues during driving. Below are solutions for body shaking caused by chassis system faults: 1. Wheel Imbalance: Wheel imbalance is a common issue in many vehicles. During manufacturing, tires and rims cannot guarantee uniform quality, so wheels must undergo dynamic balancing after assembly. Moreover, as tires wear over time, periodic dynamic balancing is necessary. Most manufacturers recommend performing dynamic balancing every 40,000 kilometers. The standard for dynamic balancing is that the imbalance on both the inner and outer sides should be less than or equal to 5 grams, ensuring the wheels do not wobble at high speeds. 2. Loose Suspension Framework: The chassis suspension consists of various links and support arms, which are connected via ball joints and rubber bushings. Normally, these components are tightly connected, but as ball joints and bushings wear out, the connections loosen, causing suspension slack and resulting in body swaying. 3. Excessive Steering Gear Clearance: The vehicle's steering system converts the rotational motion of the steering wheel into wheel movement via a rack-and-pinion mechanism. Over time, wear between the gear and rack creates clearance, causing slight left-right wheel movement even without steering input, leading to a sensation of body swaying.
14
5
Share

What are the symptoms of a damaged car control arm?

Damage to a car's control arm typically manifests as: abnormal tire wobbling during driving, leading to uneven tire wear and increased noise. The control arm is part of the steering system, and a damaged control arm bushing directly causes abnormal vehicle dynamics, resulting in the car pulling to one side. Excessive wear affects directional control, posing significant safety risks. It is recommended to conduct a comprehensive inspection at a 4S shop, including tire checks. If parameters are found to be incorrect, a four-wheel alignment may be necessary. Below is the replacement method for a damaged control arm bushing: 1. Lift the vehicle, remove the control arm bushing, then detach both ends of the control arm. Select two metal sleeves of corresponding sizes and install the new bushing, ensuring the larger ones are correctly oriented (marked with L or R). 2. Proceed to disassemble and remove the screws. The old bushing should detach easily with a gentle pull, indicating quality issues. This may cause knocking sounds, excessive play in the tires, and accelerated wear of the stabilizer links, leading to damage to the stabilizer bar and shock absorbers. When driving over rough roads, the vehicle will experience severe jolting. 3. Apply dish soap to the new control arm bushing for lubrication during installation. Alternatively, other rubber-compatible lubricants can be used, but motor oil should be avoided as it can corrode rubber.
17
1
Share

Why doesn't the Jetta VS5 use the Volkswagen logo?

Jetta VS5 does not use the Volkswagen logo for the following reasons: The Jetta VS5 is the first SUV model launched after Jetta became an independent automotive brand, and it uses the Jetta logo. Although Jetta has become an independent brand, it still adopts Volkswagen's family-style design language. The Jetta VS5 is based on Volkswagen's MQB A1 platform, equipped with core features such as front MacPherson independent suspension, rear multi-link independent suspension, ESP electronic stability system, and ACC adaptive cruise control. It also includes the 5th generation intelligent online anti-theft system, intelligent multifunctional trip computer, and telematics functions.
14
1
Share

What are the hidden features of the 2021 Excelle?

Here is an introduction to all the hidden features of the 2021 Excelle: 1. Weather alert function. The weather alert function can provide prompts to the owner based on the day's weather, but it usually only appears during severe weather conditions. 2. The new Excelle is equipped with natural voice recognition. When needed, simply activate the voice function to instantly fulfill your requests. 3. It features 9 storage compartments, making unused items easily accessible. There are also card slots and coin slots near the switches. 4. Turn signal assist function. Lightly tapping the turn signal lever will cause the turn signal to flash three times, which is very useful for quick lane changes during overtaking. 5. Automatic warm-up function in low temperatures. When the temperature is below 10 degrees and the internal air circulation is not turned on, opening the sunroof will automatically slightly heat the incoming air. This function can be turned off by pressing the fan icon button. When the temperature is below 4 degrees and the internal air circulation is not turned on, the Excelle will automatically slightly heat the incoming air without needing to open the sunroof, and this function can also be manually turned off. 6. AUX phone speaker function. When connecting the Excelle and a phone via an AUX cable, whether making or receiving calls, the sound from the phone will automatically be transmitted through the car's speakers. Some phone models will also automatically enable the hands-free function.
10
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.