···
Log in / Register

Will There Be Problems If a New Car Is Left Unused for 6 Months?

4 Answers
MacAyla
07/29/25 1:25pm
Leaving a new car unused for six months can have some impact on the battery, various fluids, rubber components, paintwork, and related drainage holes. Recommendations for long-term vehicle storage 1. Preparation before parking: The exterior and interior of the car should be thoroughly cleaned before storage. Applying wax or a coating can help protect the paint from corrosion. If possible, store the car in a garage. If parking outdoors, at least use a car cover to shield it from sun, rain, and debris like fallen leaves that could damage the paint. 2. Brake discs: For vehicles parked for extended periods, it's best not to engage the parking brake too tightly. The brake system can easily react chemically with moisture and oxygen in the air when left idle. Combined with rainwater erosion, the brake discs and pads may rust to varying degrees, potentially sticking together and affecting braking performance. Upon restarting, this could lead to wheel lock-up. 3. Tires: To prevent tire deformation, inflate them to a higher pressure than usual—around 2.8 bar is typical practice at dealerships. Additionally, choose a flat surface for parking to minimize tire damage. Parking on uneven surfaces for long periods can cause tire deformation. 4. Battery: Even when unused, car batteries self-discharge. It's advisable to start the engine every one to two weeks to prevent complete battery discharge and avoid internal engine rust. 5. Fluid systems: In long-unused vehicles, engine oil, brake fluid, coolant, and electrolyte can oxidize and deteriorate. While lubrication effects quickly resume upon restarting, this can cause significant wear initially. Therefore, periodically start the car and ideally take it for a short drive to reach normal operating temperature. Before regular use, replace the engine oil and other fluids and perform appropriate maintenance.
Was this review help?
6
5
Share
DelJuliet
08/14/25 3:55am
I often help friends deal with similar issues. Leaving a new car unused for six months can really cause a lot of trouble. The battery will definitely die because the car's electronic systems are still draining power, especially in new cars where self-discharge is faster. Tires left in one spot for too long can deform or develop bulges, making the car shake uncomfortably at high speeds. The oil will settle and deteriorate, causing more engine wear at the next startup and potentially shortening its lifespan in the long run. The paint can also accumulate leaves and bird droppings, leading to oxidation spots that are hard to wash off. It's recommended to start the engine at least once a month and let it run for more than five minutes to warm up, or take a short drive for about ten minutes to let the systems operate. Park in a garage rather than outdoors to avoid moisture and tree shade, which can save a lot on repair costs.
Was this review help?
9
2
Share
Expand All
Rosa
10/10/25 3:01am
As someone who pays attention to car maintenance, I believe leaving a new car parked for six months poses several risks. Tires are the most prone to issues—prolonged static pressure can cause deformation that's hard to recover from, affecting driving smoothness. Rusty brake discs reduce braking efficiency, making rainy-day driving scary. A depleted battery may require a jump-start or replacement, which isn't cheap. Moisture trapped in the AC system can lead to moldy odors that are tough to eliminate. Additionally, aging fluids may flow poorly, and coolant could freeze and expand, damaging pipes. It's recommended to park in a dry, shaded spot and use a specialized car cover. Ideally, start the engine every two months to recharge the battery and drive a short distance (a few hundred meters) to balance tire pressure.
Was this review help?
18
5
Share
Expand All
CarsonLee
11/23/25 4:12am
Leaving a new car unused for six months poses significant risks. The battery may drain completely, preventing startup, and mechanical failures can occur frequently. Tire deformation can lead to dangerous driving vibrations. Rust on brake components increases stopping distances, threatening safety. Engine oil deteriorates, reducing lubrication and accelerating wear. During storage, regularly check battery voltage; choose flat ground to minimize imbalance; start the car to warm up and maintain the system. Prevention is always cheaper than repairs after the fact.
Was this review help?
4
5
Share
Expand All
More Forum Discussions

How to Remove Oil Stains from Car Paint

Methods to remove oil stains from car paint include: 1. Prepare car-specific car wash solution, sponge, and car wash cloth; 2. Wet the areas with oil stains on the car body with water; 3. Pour the car wash solution onto the sponge, create foam, and apply it to the oil-stained areas; 4. Wipe with the sponge—do not scrape with nails or use rough cloth to scrub back and forth, as this can easily scratch the paint; 5. Rinse off the foam from the car with water; 6. Wipe clean with a car-specific fiber towel, and the oil stains will disappear. Note: Thoroughly clean any debris from the sponge and towel to prevent small stones from scratching the car paint.
16
0
Share

What is the reason for the dim headlights of Qin Pro?

The reason for the dim headlights of Qin Pro is that the outer shell of the headlights, after prolonged exposure to wind and sun, can be gradually corroded and scratched by dust and impurities in the air, resulting in a difficult-to-clean yellow stain that causes the headlights to appear dull and hazy. Methods to clean the headlights: 1. Soapy water is a weakly alkaline substance, non-corrosive, gentle in nature, and has strong cleaning power. Simply apply the prepared soap solution to the surface of the headlights, wait for about ten minutes, and then repeatedly wipe with a sponge to remove stains, also providing a certain polishing effect. 2. Use a soft cloth to wipe the surface of the headlights, which can prevent the formation of stains and maintain the brightness of the headlights. During the wiping process, avoid using rough cloths or applying excessive force, as the headlight shell can be scratched. Once scratches appear, stains can get trapped inside, making them difficult to clean.
3
2
Share

What is the ground clearance of the Tiguan?

The ground clearance of the Tiguan is: 1. 160mm for the two-wheel drive version; 2. 180mm for the four-wheel drive version. The Volkswagen Tiguan is equipped with a steel engine underguard, which feels quite sturdy when tapped by hand and can withstand minor underbody impacts. The front section of the chassis is relatively flat, and the underguard helps prevent the engine from scraping against the ground on unpaved roads. The Tiguan is a compact 5-door, 5-seat SUV, featuring a 6-speed automatic transmission with manual mode and a turbocharged engine. It has a MacPherson strut front suspension and a multi-link independent rear suspension. The vehicle dimensions are 4506mm in length, 1809mm in width, and 1685mm in height.
13
4
Share

Reasons for Excessive Engine Oil Pressure?

Reasons for excessive engine oil pressure include: 1. Low oil viscosity; 2. Clogged oil pickup screen or oil filter element; 3. Weakened or broken pressure relief valve or return valve spring, leading to poor valve sealing; 4. Excessive clearance in main bearings or connecting rod bearings; 5. Poor oil pump performance. Methods for checking engine oil pressure: 1. Inspect the oil pressure gauge and sensor, replacing them if malfunctioning; 2. Verify oil viscosity meets specifications, replacing with appropriate viscosity oil if too high; 3. Adjust the pressure relief valve to ensure oil pressure meets requirements; 4. Regularly clean oil lines, passages, and maintain the filter.
20
2
Share

Why Doesn't the Car Alternator Generate Electricity?

Car alternator not generating electricity may be caused by: 1. Broken or slipping alternator belt; 2. Open circuit in alternator output wiring; 3. Rotor part jammed; 4. Damaged winding. The function of car alternator is: to supply power to all electrical equipment and charge the battery when the engine is running normally. Solutions for car alternator not generating electricity: 1. Secure adjustment device or replace belt; 2. Check wiring condition, repair if open circuit exists; 3. Tighten rotor part; 4. Measure coil resistance with multimeter, rewind coil or replace motor if no resistance value.
10
5
Share

How to Reset the Maintenance Reminder on a Lavida?

The method to reset the maintenance reminder on a Lavida is: 1. Remove the key to turn off the dashboard lights; 2. Press and hold the maintenance reset button; 3. Turn on the key and wait until the maintenance cycle indicator displays normally; 4. Turn off the key and then turn it on again to test if the reset is successful. If not, repeat the above steps. Taking the 2011 Lavida 1.4TSI Manual Elegance Edition as an example: the vehicle has a length of 4605mm, width of 1765mm, height of 1460mm, a wheelbase of 2610mm, braking system with front ventilated discs and rear discs, equipped with a 1.4-liter engine and a 5-speed manual transmission, front-wheel drive, and a maximum torque of 220 Nm.
17
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.