···
Log in / Register

Is 0.4 RMB per kilometer considered high fuel consumption?

4 Answers
SpencerFitz
08/27/25 8:10am

0.4 RMB per kilometer is not considered high fuel consumption. Lightly press the accelerator: When starting at low speeds, the car is in the peak fuel consumption zone. Therefore, gently pressing the accelerator during startup can prevent excessively high RPM and effectively reduce fuel consumption. Avoid high RPM: Avoid unnecessary high RPM, as fluctuating engine speeds can significantly increase fuel consumption. Regular maintenance: Regular vehicle maintenance is essential, including periodic oil changes and carbon deposit removal. Avoid sudden braking: Anticipating road conditions in advance not only enhances driving safety but also saves fuel. For example, gradually slowing down before traffic lights and utilizing inertia for coasting.

Was this review help?
14
5
Share
SanAlex
09/09/25 6:52am

I just finished calculating the half-year field service mileage reimbursement, which works out to 0.45 yuan per kilometer. I drive a 1.8L old Corolla with a daily 40km commute through urban roads and elevated highways. Compared to my colleague's newly purchased Sylphy at 0.37 yuan per km, my car is indeed quite thirsty for fuel. Last winter when using the heater, it peaked at 0.52 yuan per km, only dropping slightly after replacing the air filter. If frequently stuck at downtown intersections, this figure would climb even higher.

Was this review help?
3
1
Share
Expand All
Mariana
10/23/25 7:44am

Last time someone in the car club asked about this, I specifically checked my refueling records. Driving a 2.0T Equinox on mountain roads like those in Chongqing, 48 cents per kilometer with AC on is normal. My wife's Fit Hybrid only costs 32 cents, but she drives on expressways every day. The key factors are road conditions and driving habits - I saved half a liter of fuel after stopping my habit of flooring the accelerator from start. If you really want to save money, you should install a fuel consumption monitoring app like Xiaoxiong Youhao for real-time tracking.

Was this review help?
1
5
Share
Expand All
BraxtonAnn
12/06/25 8:06am

After ten years in auto repair, I've seen many cases where 0.4 yuan per kilometer is actually quite normal. Last week, an old CRV suddenly spiked to 0.6 yuan per km—turned out to be carbon buildup on the oxygen sensor. For regular family cars like the Lavida or Corolla, fluctuations around 0.45 yuan/km in city driving with AC on are reasonable. But if the same model gets 0.38 yuan/km for others, check tire pressure and spark plugs. Remember: if the fuel cap says 92, don't cheap out with 95—it'll just waste gas.

Was this review help?
12
5
Share
Expand All
More Forum Discussions

what is a paddle shifter on a car

A paddle shifter is a control mounted on or behind the steering wheel that allows the driver to manually change gears on an automatic transmission without a clutch pedal. Instead of the transmission's computer deciding when to shift, you command it yourself by pulling the left paddle (marked with a ‘-’) to downshift and the right paddle (marked with a ‘+’) to upshift. This gives you more control over the car's power and engine braking, which is particularly useful for spirited driving on winding roads, overtaking, or managing descents on steep grades. How Paddle Shifters Work Paddle shifters are connected to the car's Transmission Control Unit (TCU). When you pull a paddle, it sends an electronic signal instructing the transmission to shift. Modern automatic transmissions, including traditional torque-converter automatics, automated manuals (like VW's DSG), and continuously variable transmissions (CVTs) with simulated gears, are equipped with this technology. For safety, the TCU often retains final control; it may prevent a downshift that would over-rev the engine or automatically upshift when the engine reaches the redline, even if you haven't commanded it. Common Uses and Driver Scenarios Their primary use is for performance driving. By holding a lower gear, you keep the engine in its power band (the RPM range where it produces maximum power), resulting in quicker acceleration out of a corner. They are also invaluable for towing, as they allow you to lock out the highest gears to prevent the transmission from frequently shifting on hills. On snowy or slippery surfaces, you can manually select a higher gear (like starting in 2nd) to reduce wheelspin for a smoother, more controlled start. Scenario Typical Paddle Shifter Action Benefit Overtaking on a Highway Pull left paddle to downshift 1-2 gears. Instant access to power for a quick, safe pass. Driving Down a Mountain Pull left paddle to select a lower gear. Uses engine braking to control speed, preserving brakes. Entering a Highway On-Ramp Pull left paddle to downshift while braking. Puts the engine in the optimal RPM range for acceleration. Driving in Snow Use paddles to start in 2nd gear. Reduces torque to the wheels, minimizing wheelspin. Sporty Driving on a Curvy Road Use paddles to control gears in corners. Maximizes control and engagement with the driving experience. While they offer more control, paddle shifters won't make an automatic transmission as sharp or fast as a well-operated manual gearbox in a true sports car. The experience varies significantly by brand; systems in cars from Porsche, BMW, and Audi are typically more responsive and engaging than those in mainstream economy cars.
17
3
Share

what does overdrive mean on a car

Overdrive is a gear ratio in a car's transmission where the output shaft spins faster than the input shaft. This might sound counterintuitive, but it's designed for fuel efficiency and reduced engine wear during high-speed, steady-state cruising, like on a highway. Essentially, the engine runs at lower revolutions per minute (RPM) while the car maintains the same speed. Think of it as a "tall" gear that allows the engine to relax. In older automatic transmissions, Overdrive (O/D) was often a specific top gear that could be turned on or off via a button on the gear selector. Modern automatic transmissions (with 6, 8, 9, or even 10 speeds) have multiple overdrive gears integrated seamlessly. For manual transmissions, the highest gear (typically 5th or 6th) is usually an overdrive ratio. The primary benefit is improved fuel economy . By lowering engine RPM, the engine consumes less fuel and experiences less internal friction and wear. It also makes for a much quieter and more relaxed driving experience on long journeys. You should almost always leave overdrive enabled. The only time you might consider turning it off (if your car has a button) is when you need more engine braking, such as when driving down a steep, long hill, or when towing a heavy load and needing more immediate power response without the transmission frequently shifting in and out of overdrive. The following table illustrates how overdrive affects engine speed in a hypothetical 6-speed automatic transmission: Gear Gear Type Approx. Engine RPM at 65 mph Primary Use 3rd Direct Drive (1:1 ratio) 3,500 RPM Acceleration, Towing 4th Slight Overdrive (e.g., 0.85:1) 2,800 RPM High-Speed Cruising 5th Overdrive (e.g., 0.75:1) 2,200 RPM Fuel-Efficient Cruising 6th Overdrive (e.g., 0.65:1) 1,800 RPM Maximum Fuel Economy
19
2
Share

what gas stations have car washes

Many major gas station chains offer car wash services, either on-site or through partnerships. The most common and reliable options include large national brands like Shell , Exxon , Mobil , BP , and Chevron . Additionally, many Costco and Sam's Club fuel stations feature high-quality, affordable automated car washes for members. Regional chains like Kwik Trip (Midwest) and Wawa (East Coast) are also famous for their combination of fuel, convenience stores, and car wash facilities. The type of car wash can vary. Most are touchless (using high-pressure water and detergents) or soft-touch (using cloth brushes). Touchless is often recommended for newer cars to prevent micro-scratches on the clear coat, while soft-touch can be more effective at removing heavy grime. Many stations offer combo deals , providing a discount when you purchase fuel and a wash together. To find one near you, the easiest method is to use the gas station's own mobile app or a map app like Google Maps and search for "car wash near me"—the results will typically indicate if a gas station has one. Gas Station Chain Typical Wash Types Membership/Loyalty Benefits Approx. Price Range (Basic Wash) Shell Touchless, Soft-Touch Discounts with Fuel Rewards program $10 - $15 Exxon/Mobil Touchless, Soft-Touch Rewards+ app points $9 - $14 BP Touchless, Soft-Touch BPme Rewards offers $8 - $13 Chevron Primarily Touchless ExtraCare rewards program $11 - $16 Costco Automated Touchless Member-exclusive, often lowest price $8 - $12 Kwik Trip Soft-Touch, Self-Service Bays Free washes earned with car wash club $9 - $15
8
0
Share

what happens if you lose car keys

Losing your car keys is a major hassle, but the solution depends entirely on the type of key you have. For modern cars with key fobs or smart keys, the process is more complex and expensive than for older models with basic metal keys. The immediate steps are to stay calm, thoroughly search your surroundings, and then contact a professional locksmith or your car dealership. The cost can range from $50 for a simple key duplication to over $500 for a high-security fob that requires dealership programming. The primary challenge with modern keys is their integration with your car's immobilizer system—an anti-theft device that prevents the engine from starting without the correct electronic signal from the key. Simply cutting a new key won't work; it must be electronically paired with your car's computer. Key Type Average Replacement Cost (Parts & Labor) Where to Get It Time Required Key Considerations Traditional Metal Key $50 - $150 Locksmith < 1 hour Easiest and cheapest to replace. Basic Transponder Key (Chip Key) $150 - $300 Locksmith or Dealership 30 mins - 1 hour Requires programming to sync with immobilizer. Key Fob (Switchblade Key) $200 - $400 Dealership (often) 1 - 2 hours Higher part cost; programming is essential. Smart Key / Proximity Fob $300 - $600+ Dealership 1 - 3 hours Most expensive; requires specialized programming tools. Your first decision is whether to call a mobile automotive locksmith or tow the car to the dealership. A reputable locksmith can often handle most key types on the spot for less money. However, for some newer models, the dealership might be the only option due to proprietary software. To avoid this situation, consider getting a spare key made now and storing it in a safe place. Some car insurance policies also offer key replacement coverage as a rider, which can be a worthwhile investment.
7
5
Share

what is a window sticker on a car

A window sticker , officially known as a Monroney label , is the federally mandated price tag found on new cars in the United States. It provides a detailed breakdown of the vehicle's specifications, standard and optional equipment, and the Manufacturer's Suggested Retail Price (MSRP). Created by law to ensure pricing transparency, it's your essential tool for understanding exactly what you're paying for before you negotiate with a dealer. The sticker is packed with critical information. At the top, you'll find fundamental details like the vehicle identification number (VIN), make, model, trim level, and engine specifications. A key section is the standard equipment list, which itemizes everything included in the base price. This is followed by a list of optional equipment and packages added to that specific car, each with its individual cost. Perhaps the most scrutinized part is the pricing breakdown. It starts with the base MSRP and adds the costs of all options, plus a destination charge (the fee for delivering the vehicle to the dealership). The total vehicle price is the sum of these figures. For quick comparison, the sticker also includes fuel economy estimates from the EPA and crucial safety ratings from the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS). Information Category Specific Details Included Why It Matters to You Vehicle Identification VIN, Make, Model, Trim, Engine Confirms the exact car's identity and configuration. Pricing Base MSRP, Optional Equipment Costs, Destination Charge Shows a transparent cost breakdown before fees and taxes. Standard Features List of all included features (e.g., air conditioning, safety tech) Defines the baseline value of the vehicle. Fuel Economy EPA-estimated MPG for city, highway, and combined driving Helps estimate long-term ownership costs. Safety Ratings 5-Star ratings from NHTSA and Top Safety Pick status from IIHS Provides independent verification of the vehicle's safety. Always review the Monroney label carefully. It empowers you to compare different cars on a level playing field and ensures the dealer is charging you fairly for the vehicle as equipped.
5
5
Share

what does sports mode do in a car

Sports mode fundamentally changes your car's driving dynamics by making the throttle response sharper, holding gears longer, and often adjusting the steering and suspension for a sportier feel. It's designed for when you want more immediate power and a more engaging connection to the road, like during spirited driving on a winding road or for quicker highway merging. It's not just about going faster; it's about how the car responds to your inputs. When you activate sports mode, the most noticeable change is in the throttle mapping . The car's computer makes the accelerator pedal more sensitive, so you get more engine power for a smaller amount of pedal travel. This eliminates the sluggish feeling you might experience in normal "Drive" mode. The transmission also changes its behavior, shifting at higher RPMs to keep the engine in its optimal power band. This means you have more power on tap for acceleration without the transmission quickly upshifting to prioritize fuel economy. In many modern cars, especially performance-oriented models, sports mode can also tighten the steering effort , providing more weight and feedback. Some advanced adaptive suspensions will firm up the dampers (the components that control spring movement) to reduce body lean in corners. In certain vehicles, it might even alter the sound of the engine by opening a valve in the exhaust system for a more aggressive note. It's important to understand the trade-off. While performance is enhanced, fuel efficiency will decrease because the engine is running at higher revolutions. Sports mode is best used situationally rather than for daily commuting. The table below shows a general comparison of how key parameters change in a typical sedan. Parameter Normal Mode Sports Mode Throttle Response Relaxed, optimized for smoothness Aggressive, immediate power delivery Transmission Shift Points Lower RPM, prioritizes fuel economy Higher RPM, keeps engine in power band Steering Feel Light, easy for parking Heavier, more road feedback Suspension (if adaptive) Comfort-oriented, absorbs bumps Firmer, reduces body roll Fuel Economy Optimal Reduced
2
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.