Many car owners in India own vehicles that are used occasionally—weekend cars, second cars, or vehicles for special purposes. A car that sits idle for weeks or months can face unique problems, from battery discharge to engine deterioration. Simply starting the car occasionally is not enough.

Here’s a complete guide on how to maintain a car that’s rarely driven in 2025, so it remains reliable, safe, and ready to use whenever needed.

1. Start the Car Regularly

Even if you don’t drive often, start the engine at least once a week and let it run for 10–15 minutes. This helps:

• Charge the battery
• Circulate engine oil
• Maintain fuel circulation
• Keep seals and gaskets lubricated

Avoid idling for too long in enclosed spaces due to carbon monoxide risks.

2. Keep the Battery Healthy

Batteries discharge faster when a car is unused. For cars rarely driven:

• Disconnect the battery if the car will sit for over a month
• Use a trickle charger or battery maintainer to keep it charged
• Check battery terminals for corrosion and clean them regularly

A healthy battery ensures the car starts easily whenever needed.

3. Monitor Tyre Pressure

Tyres lose air over time, even if the car isn’t moving. Low tyre pressure can cause flat spots or uneven wear.

Tips:

• Check tyre pressure every 2–3 weeks
• Inflate tyres to the manufacturer-recommended levels
• Move the car slightly to prevent flat spots if it sits in one place for a long time

4. Protect the Fuel System

Fuel can degrade over time, forming varnish and deposits that clog injectors or carburetors.

Tips:

• Fill the tank to prevent moisture accumulation
• Add fuel stabilizer if storing the car for months
• Drive the car occasionally to circulate fuel through the system

5. Maintain Fluids

Idle cars still need fluid checks:

• Engine oil: Change at least once a year, even if not driven
• Coolant: Ensure proper level and mix to prevent corrosion
• Brake fluid: Can absorb moisture over time, affecting braking performance
• Transmission and power steering fluids: Check levels periodically

6. Keep the Car Clean

Dust, dirt, and moisture can cause paint damage and rust, even when parked.

Tips:

• Wash and wax the car before long-term storage
• Use a car cover to protect from dust, sun, and rain
• Keep the interior clean to prevent mold, especially in humid climates

7. Prevent Brake Issues

Brakes can seize or rust if the car is stationary for too long.

Tips:

• Press the brake pedal periodically to move the calipers
• Drive the car occasionally to wear off surface rust on discs
• Avoid parking with the handbrake engaged for months; use wheel chocks if needed

8. Protect Electrical Components

Unused cars may develop electrical issues over time:

• Disconnect sensitive electronics if the car is parked for long periods
• Check lights, horn, and indicators periodically
• Ensure the alarm system or central locking doesn’t drain the battery

9. Exercise the Car Gently

A short drive every 2–3 weeks helps:

• Warm up the engine and exhaust system
• Recharge the battery
• Circulate fluids properly
• Check for any leaks or unusual noises

Avoid harsh acceleration or high speeds immediately after starting an idle car.

10. Plan for Long-Term Storage

If the car will sit unused for months:

• Fill the tank and add stabilizer
• Inflate tyres slightly above normal pressure
• Use a high-quality car cover
• Place the car on jack stands to prevent tyre flat spots (optional)