Will There Be Any Problems If a Car Is Not Driven for Half a Year?

2 Answers
VanNoah
09/02/25 8:17am
Certainly, there will be problems. Leaving aside other issues, the engine oil, gasoline, and battery will definitely deteriorate if left unused for half a year. Therefore, the minimum requirement is to drive the car at least once a month. Problems that may arise from not driving the vehicle: 1. Reduced battery lifespan: If the vehicle remains stationary for an extended period, the battery will be in a state of unidirectional discharge. A complete discharge can significantly shorten the battery's lifespan. Additionally, long-term self-discharge of the battery can lead to the formation of sulfides on the plate surfaces, affecting the battery's recharging efficiency and ultimately causing premature failure. 2. Deterioration of fluids: Various fluids in the car, such as engine oil, can oxidize over time if not used. Oxidized engine oil directly impacts lubrication effectiveness, increasing wear between parts. Moreover, acidic substances formed can corrode mechanical components, with the severity of deterioration increasing the longer the car remains idle. 3. Tire deformation: When a car is parked, the main stress point on the tires is the area in contact with the ground. The inability to distribute stress leads to concentrated weight on one spot, causing compression deformation in the contact area. This deformation is difficult to reverse, altering the weight distribution around the tire.
Was this review help?
18
0
Share
DiCarter
09/15/25 3:25am
Last year, my car sat idle for a full six months, and it turned into a huge hassle. The battery completely died, requiring emergency assistance to resolve; the tires went flat and deformed, making the ride as bumpy as being on a boat. The engine also developed issues, producing strange noises upon startup—later, it was discovered the engine oil had dried up. During a brake system inspection, it was found the brake fluid had deteriorated; fortunately, no accidents occurred. Now I've learned my lesson: if a car is going to be unused for such a long time, it's advisable to at least start the engine every two weeks and let it run for about ten minutes to circulate fluids and prevent rust, check tire pressure to keep it normal, and even better, have a friend drive it occasionally for peace of mind. Don't forget to empty the fuel tank before storage to avoid sediment buildup or add a stabilizer. Neglecting it long-term not only poses high safety risks but also burns money on repairs.
Was this review help?
7
1
Share
Expand All
More Forum Discussions

Are all SUVs fuel-consuming?

SUVs generally consume more fuel compared to sedans. Here are specific methods to reduce fuel consumption: 1. Lightly press the accelerator: Fuel consumption peaks when the car starts at low speeds, so gently pressing the accelerator during startup to prevent excessively high RPM can effectively reduce fuel consumption. 2. Avoid high RPM: Try to avoid unnecessary high RPM as fluctuating engine speeds can significantly increase fuel consumption. 3. Regular maintenance: Change the engine oil and remove carbon deposits. 4. Avoid sudden braking: Anticipating road conditions in advance not only improves driving safety but also saves fuel, such as gradually slowing down before traffic lights and utilizing inertia to glide.
5
4
Share

Is the SF90 Stradale a New Energy Vehicle?

SF90 Stradale adopts a plug-in hybrid system, making it a new energy vehicle. Here is some relevant information about the SF90 Stradale: 1. Launch Time: In October 2019, the 2020 SF90 Stradale was launched, meeting the China VI emission standards. It is a 2-door, 2-seater hardtop sports car. 2. Drivetrain: The 2020 SF90 Stradale features a conventional mid-engine layout with an all-electric four-wheel-drive system. 3. Engine: The 3.9T engine in the 2020 SF90 Stradale is a brand-new engine, including components like the cylinder block, pistons, connecting rods, and crankshaft.
15
0
Share

How to Deal with a Dead Car Battery?

Solutions for a dead car battery: You can choose to jump-start the car with another vehicle and then recharge it using the engine. Here are the reasons for a dead car battery: 1. Long-term parking of the car, leading to battery discharge: Even when the car is idle, the battery naturally discharges due to its inherent characteristics, meaning it loses power even when not in use. 2. The battery has reached the end of its service life: Most private cars currently use maintenance-free batteries. Wipe the inspection window on the battery clean and observe the color inside. If it is green, the battery is normal; if it is black, the battery voltage is low and lacks sufficient charge, which can be resolved by charging; if it is white, the battery has reached the end of its service life. 3. Insufficient battery electrolyte or leakage: During normal use, the electrolyte in a car battery naturally evaporates and depletes. Therefore, regular maintenance should include checking the electrolyte level, which should be between the maximum and minimum marks. Insufficient electrolyte naturally leads to inadequate battery charge.
1
2
Share

Why does the Golf trunk keep failing to open?

If the Golf trunk cannot be opened, it may be due to the trunk lock being stuck. You can try pressing the trunk firmly. If it still doesn't open, the lock might be damaged and require repair. Below are the specific differences between hatchback and sedan car trunks: 1. Space difference: The trunk of a sedan is significantly larger than that of a hatchback, and the sedan's trunk is independent, with a partition separating it from the seats. Hatchbacks are different; their trunk space is connected to the rear seating area, and when opened, the hatchback can achieve a larger opening angle. 2. Flexibility difference: Sedans are longer than hatchbacks. While this may look more aesthetically pleasing, the extra length means the car's maneuverability is more restricted. Therefore, sedans are less flexible compared to hatchbacks. 3. Safety difference: Since sedans have a longer trunk, in the event of a rear-end collision, the impact would first hit the trunk, leaving some distance to the rear seats, thus providing better safety for rear passengers. Hatchbacks have shorter trunks, so in a collision, rear passengers would experience greater impact force.
7
5
Share

What is the best parking procedure for an automatic transmission car?

Parking procedure for an automatic transmission car: Step on the brake to slow down to a complete stop; after stopping, shift into N (Neutral) gear; engage the parking brake; release the foot brake to confirm the vehicle is stationary; step on the foot brake again, shift into P (Park) gear, and turn off the engine. This method involves first shifting into N gear, then engaging the parking brake, followed by releasing the foot brake, stepping on the foot brake again to shift into P gear, and finally turning off the engine. Driving an automatic transmission car: 1. Definition of automatic transmission: An automatic transmission typically refers to the car's automatic gear-shifting mechanism, where the control system of the automatic transmission selects the appropriate gear based on the engine's speed and load during driving, replacing the driver's subjective judgment and gear-shifting operations. 2. Gear division in automatic transmission: An automatic transmission car has six gears, arranged from top to bottom as: P (Park), R (Reverse), N (Neutral), D (Drive), S (Sport), and L (Low).
10
5
Share

How to Check Car Fuel Consumption on the Dashboard?

To check the average fuel consumption on the dashboard, divide the fuel consumption by the total mileage driven. To check the instantaneous fuel consumption, it is the average fuel consumption within two seconds after pressing the accelerator pedal. Here are specific methods to reduce fuel consumption: 1. Lightly press the accelerator: The car consumes the most fuel during low-speed starts, so gently press the accelerator when starting to prevent excessively high RPM and effectively reduce fuel consumption. 2. Avoid high RPM: Try to avoid unnecessary high RPM as fluctuating engine speeds can significantly increase fuel consumption. 3. Regular maintenance: Change the engine oil and remove carbon deposits periodically. 4. Avoid emergency braking: Anticipate road conditions in advance to avoid emergency braking, which not only improves driving safety but also saves fuel. For example, slow down gradually before traffic lights and use inertia to glide.
10
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.