Summer Car Comfort: Preparing Your Car For Summer

Summer Car Comfort: Preparing Your Car For Summer

June 26, 2025

As the long-awaited summer season arrives, so does the promise of sunshine-filled drives, seaside getaways, and weekend countryside escapes. But with the rising temperatures and increased dust, your car can quickly go from a comfortable haven to a sweltering, stuffy enclosure. Making your everyday summer ride more comfortable isn’t just a matter of luxury—it’s about health, safety, and maintaining your vehicle’s longevity. Here’s how to get your car ready to handle the heat in style.

Start with a Clean Slate: Interior Deep Clean

Before you dive into technical upgrades, start with the basics. A clean interior does wonders for your mood and comfort. Vacuum out the dust, sand, and debris that have likely accumulated in hard-to-reach places. Shampoo the carpets if needed, and wipe down all surfaces with an anti-static interior cleaner to reduce future dust build-up. Leather seats? Treat them with a proper conditioner to prevent cracking and drying under intense sunlight. Fabric seats also benefit from protective sprays that repel stains and UV damage.

Air vents are particularly important during summer months. These often-overlooked parts can accumulate mould, dust, and pollen. Use a foam vent cleaner to remove hidden grime and ensure fresh, odour-free airflow. It’s a small detail that can make a big difference in the overall feel of your car’s cabin.

Cool Comfort: Maintaining Your AC System

Your car’s air conditioning system is your best friend during hot spells, but only if it’s working efficiently. Start by checking the cabin air filter. A clogged filter not only limits airflow but can also circulate unpleasant odours and allergens. Timely air filter replacement ensures cleaner, cooler air and helps your AC perform optimally.

If your AC isn’t cooling as it should, you might need a refrigerant top-up. Many garages offer a quick AC service to check for leaks and recharge the gas. Also, inspect the AC condenser, usually located near the front grille, for debris or bent fins that could block airflow.

Overheating: A Common Summer Headache

It’s no surprise that car breakdowns peak in the summer. According to the RAC, overheating accounts for over 20% of summer callouts in the UK. When parked under direct sunlight, your vehicle can act like a greenhouse, with internal temperatures soaring to 50°C or more.

Prevention is key. Always park in the shade when possible, or use a reflective sunshade across the windscreen. A dashboard cover can also help protect interior plastics from warping and cracking. If you don’t have access to covered parking, consider investing in window tints or removable mesh screens that reduce UV exposure.

When it comes to mechanical prevention, make sure your coolant levels are topped up and that the radiator is functioning properly. An old or clogged radiator can fail to keep the engine cool, increasing the risk of overheating even on short drives.

Ready for Sudden Showers

British weather is famously unpredictable, even in summer. One minute it’s bright sunshine, the next it’s a sudden downpour. That’s why maintaining your visibility is crucial. AUTODOC states that wiper blades should be replaced at least once a year to ensure maximum performance when unexpected rain hits. Clear windows also help reduce glare, especially during low summer sun. Clean both the interior and exterior glass regularly, and consider applying a hydrophobic coating for better water runoff.

Smart Storage: Keep It Organised

A cluttered car feels hotter and more chaotic. Use organisers to tidy up your boot and back seat. Keep summer essentials like sunscreen, sunglasses, a refillable water bottle, and even a handheld fan within easy reach. A cooling gel seat cushion or ventilated seat covers can significantly enhance comfort on long rides.

The Filter Factor: More Than Just Air

Beyond the air and cabin filters, your car also relies on fuel and oil filters that benefit from summer check-ups. While they don’t directly influence cabin comfort, their efficiency affects the engine’s performance, fuel economy, and emissions. Summer heat can increase engine strain, and dirty filters can exacerbate the problem. Replacing them as part of a seasonal tune-up can offer smoother performance and greater peace of mind.

Key Summer Comfort Checks

ComponentAction NeededHow Often
Cabin Air FilterReplace or cleanEvery 12 months
Engine CoolantCheck and top upEvery 3-6 months
Wiper BladesReplace if streaking or wornAnnually
AC SystemService and re-gas if neededEvery 1-2 years
Tyre PressureCheck and adjustMonthly

Sun Protection for You and the Car

UV rays don’t just cause sunburn—they can degrade your dashboard, fade upholstery, and even alter the smell of your car over time. Protect your car with UV-blocking sprays for interior surfaces, and consider a steering wheel cover to prevent burns when you first enter the vehicle. Window shades are not just for children—they help regulate interior temperatures across the board.

Interior Temperature Comparison

ConditionInterior Temp After 1 Hour
Parked in Sun47°C
Parked in Shade38°C
Parked with Sunshade34°C
Parked with Windows Cracked32°C

Source: Auto Express, UK Temperature Study (2023)

Final Touches for a Fresh Summer Drive

Scent can influence comfort more than we realise. Replace your car freshener with a light, summery scent like citrus or mint. Also, ensure that your car mats are clean and dry, as leftover moisture can cause lingering odours in warm weather.

Lastly, consider investing in a dashcam with parking mode. Excess heat can sometimes trigger faults in electronics, and having a camera running can help you keep tabs on unexpected issues while your car is parked.

In conclusion, preparing your car for summer comfort doesn’t require a massive overhaul. A few thoughtful tweaks, a bit of cleaning, and regular maintenance can transform your daily drive into a cool, clean and refreshing experience. Whether you’re commuting through the city or heading off on a coastal road trip, your car should be a haven from the heat—not an extension of it.

Brenda Berg is a professional writer with over 15 years experience in business management, marketing and entrepreneurship. Consultant and tutor for college students and entrepreneurs. She is passionate about covering topics on career, self-development, writing, blogging and others.