···
Log in / Register

What is the key car?

4 Answers
DeCaleb
07/29/25 3:28pm

There is no car model named 'key'. Great Wall Motors has the WEY series, including models like WEY VV5, VV6, and VV7. The WEY logo originates from the iconic 'Baoding Governor's Mansion Flagpole' in Baoding, China, the hometown of the founder Jack Wey and the birthplace of Great Wall Motors. Below the logo is the English word 'POATING', symbolizing the ambition to establish a benchmark for Chinese luxury SUVs. Taking the Great Wall WEY VV6 as an example, the vehicle has dimensions of 4625mm in length, 1860mm in width, and 1720mm in height, with a wheelbase of 2680mm. It is a 5-door, 5-seater SUV.

Was this review help?
7
0
Share
Gael
08/14/25 8:56am

I often see people online asking what a 'key' car is, which is likely a transliteration of 'Kei Car' – referring to Japan's light automobiles. These are very common on Japanese streets, with compact models like the Suzuki Alto and Daihatsu Tanto falling into this category. Kei Cars have strict regulations: engine displacement must not exceed 660cc, and there are clear limits on length, width, and height, making them incredibly compact and ideal for narrow roads and city parking. I’ve driven one myself – maneuvering through alleys was a breeze, and they’re affordable with low taxes, making them a practical choice for young commuters. The downsides might be less stability on highways and limited space for two passengers, but overall, they’re economical, eco-friendly, and hugely popular in Japan. Originating from Japan’s post-WWII industrial revival, these cars have now become a cultural hallmark.

Was this review help?
15
1
Share
Expand All
VanMiranda
10/11/25 8:42am

Speaking of 'key', I guess you're referring to Kei Cars? That's a unique Japanese category of lightweight vehicles with engine displacements strictly capped at 0.66 liters, featuring compact dimensions, excellent fuel efficiency, and affordability. I often recommend them to budget-conscious friends - Kei Cars are perfect for daily commutes with low maintenance costs, inexpensive insurance, and tax incentives that make them incredibly cost-effective. The downside? Limited cargo space can be challenging, and highway performance may feel underpowered. Popular models like the Honda N-Box consistently top sales charts, with easy parking being their standout feature. Rarely seen outside Japan due to their niche market focus, Kei Cars hold great potential in the EV era for their eco-friendly advantages. Originating from Japan's transportation policies, they perfectly meet small families' urban mobility needs while handling occasional weekend getaways.

Was this review help?
3
4
Share
Expand All
VonAlexandra
11/25/25 3:01am

If 'key' refers to Kei Car, let me briefly outline its core characteristics: Japanese light vehicles with an engine displacement limited to below 660cc and compact dimensions for easy navigation through narrow alleys. Advantages include low fuel costs, low taxes, and space-saving parking convenience. Drawbacks are weaker power and limited load capacity. Representative models include the Daihatsu Mira or Mitsubishi eK series.

Was this review help?
13
5
Share
Expand All
More Forum Discussions

What is the chassis of the New Vision?

Geely Vision's chassis suspension adopts front MacPherson independent suspension + rear torsion beam non-independent suspension. Introduction to car chassis: The car chassis is a system, not a single component. It consists of four parts: the transmission system, the running system, the steering system, and the braking system. The function of the chassis is to support and install the automobile engine and its various components, bear the engine power, and ensure normal driving. Introduction to Geely: Geely Automobile Group is a leading automobile manufacturer in China, aiming to become the most competitive and respected Chinese automobile brand. Over the 25 years of car manufacturing, the mission of the Geely automobile brand has gone through three stages of development: "building good cars that ordinary people can afford", "building the safest, most environmentally friendly, and most energy-efficient good cars", and "building high-quality cars for everyone". However, it has always been user-centered and dedicated to building cars for users.
7
4
Share

What are the new inspection regulations for small passenger cars?

Small and micro non-operational passenger vehicles have new inspection regulations: within the first 6 years, inspections are required every 2 years; after 6 years, inspections are required annually; and after 15 years, inspections are required every 6 months. Operational passenger vehicles: Within the first 5 years, inspections are required annually; after 5 years, inspections are required every 6 months. Medium-sized vehicles: For trucks and large/medium non-operational passenger vehicles, within the first 10 years, inspections are required annually; after 10 years, inspections are required every 6 months. Motorcycles: Within the first 4 years, inspections are required every 2 years; after 4 years, inspections are required annually. Other vehicle types: Tractors and other motor vehicles require annual inspections.
6
5
Share

What are the effects of carbon deposits on a car?

Effects of carbon deposits on a car: Causes poor engine performance, leading to difficulties in starting, unstable idling, poor acceleration, backfiring during rapid acceleration, excessive exhaust emissions, increased fuel consumption, and other abnormal phenomena. Carbon deposits refer to a mixture that accumulates on the engine's valves, combustion chamber, and intake pipes. Carbon deposits are formed when the engine's fuel does not fully burn, resulting in the formation of hydrochloric acid and resin-like gums under high temperature and oxygen catalysis, which adhere to the surface of parts. Further high-temperature action concentrates these into complex mixtures such as asphaltenes and oil coke. Methods to prevent carbon deposits: 1. Use high-quality gasoline: Waxes and gums in gasoline are the main components that form carbon deposits. Gasoline with high cleanliness has a weaker tendency to form carbon deposits. 2. Avoid prolonged idling: Long idling times extend the time it takes for the engine to reach normal temperature, slowing the evaporation of gasoline sprayed onto the back of the valves, leading to carbon deposits.
12
4
Share

Why doesn't the Elantra dashboard display speed?

If the Elantra dashboard does not display speed, it may be due to a malfunctioning vehicle speed sensor, a short circuit in the wiring, or damaged wiring. Repair methods for a car dashboard not displaying speed: If the car dashboard does not display speed, adjust the return button on the right side of the multifunction steering wheel or the button on the right combination switch. For some models, long-pressing the reset button on the dashboard can switch the car's functions back. After long-pressing, the display screen will change. Hyundai Elantra maintenance cycle: The official recommended maintenance cycle for the Hyundai Elantra is every 5,000 kilometers, which is consistent with Hyundai's usual maintenance cycle. Each maintenance requires changing the engine oil and oil filter, and the air conditioning and air filter elements should be replaced every 15,000 kilometers.
16
2
Share

Can the Vehicle Inspection Sticker Be Obtained at the DMV?

Yes, the vehicle inspection sticker can be obtained at the DMV. Vehicles that meet the regulations can apply for the inspection sticker at the DMV or certain traffic police stations. Drive to the DMV with the required documents: Bring your driver's license, ID card, vehicle registration certificate, and the current valid compulsory traffic insurance policy. Drive your vehicle to the DMV or an authorized vehicle inspection station. Fill out the vehicle annual inspection application form: At the DMV, fill out the vehicle annual inspection application form, then submit the form and other materials to the staff and pay the inspection fee. Undergo a vehicle exterior inspection: After payment, proceed to the exterior inspection area where staff will check the vehicle. Prepare a fire extinguisher and a warning triangle. Once the exterior inspection is completed, proceed immediately to the testing line. After the line inspection is finished, return to the main hall and collect the inspection pass form at the designated window. Receive the environmental inspection pass sticker: Take the pass form to the designated window to collect the annual inspection sticker and the environmental inspection pass sticker, completing the inspection process. When collecting the annual inspection sticker and the environmental pass sticker, submit a copy of your vehicle registration certificate for each, which you can prepare in advance.
10
2
Share

What is the reason for the Mercedes-Benz C200 fan not rotating?

The fault is most likely due to a problem with the fan module, or there may be no signal input at all. Mercedes-Benz C200 fan: The fan of the Mercedes-Benz C200 is equipped with a fan control module, two thick main wires and one thin wire, one for signal input and the other for signal output. If there is a signal input to the fan module, the fan should rotate. The speed of the fan is directly related to the size of the signal input. Working principle: The car's electric fan is controlled by the engine coolant temperature switch to operate, usually with two speed levels: 90 degrees Celsius for low speed and 95 degrees Celsius for high speed. Additionally, turning on the air conditioning will also control the operation of the electric fan (controlled by condenser temperature and refrigerant pressure).
17
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.