Beat the Heat: 5 Chevrolet and Buick Features That Keep You Cool in a Montreal Heatwave
July 18 2025,

Montreal summers can be sweltering, with temperatures reaching into the 30s and humidity making it feel even hotter. When heatwaves hit the city, your vehicle's cooling systems become essential for comfort and safety.
Modern Chevrolet and Buick models include several features designed specifically to combat extreme heat. These technologies work together to create a comfortable cabin environment even when Montreal streets are baking in the summer sun.
Remote Start for Pre-Cooling
Remote start technology allows you to cool your vehicle before getting inside. The 2025 Buick Encore GX includes remote start as standard equipment, letting you activate the air conditioning from inside your home or office.
During Montreal's hottest days, this feature proves invaluable. Start your vehicle 10-15 minutes before leaving, and you'll enter a cool, comfortable cabin instead of stepping into an oven. The system automatically runs the climate control at your last selected settings.
Remote start works through your key fob or smartphone app, depending on your vehicle's trim level. This means you can begin cooling your car while finishing breakfast or wrapping up work at the office.
Dual-Zone Climate Control Systems
Dual-zone automatic climate control addresses the fact that passengers often have different temperature preferences. The 2025 Chevrolet Blazer EV includes this system, allowing the driver and front passenger to set independent temperature controls.
This technology proves especially useful during Montreal heatwaves when one person might need maximum cooling while another prefers a more moderate setting. The system automatically adjusts fan speed and airflow direction to maintain each zone's target temperature.
Dual-zone benefits include:
- Individual driver and passenger temperature control
- Automatic fan speed adjustment
- Separate airflow direction settings
- Reduced arguments about cabin temperature
Enhanced Cabin Air Filtration
Montreal's urban environment can trap heat and pollutants, making effective air filtration crucial during summer months. The Chevrolet Blazer EV features an enhanced cabin air filter that removes pollutants, odours, and fine dust particles from incoming air.
This system works alongside the air conditioning to maintain fresh, clean air inside the cabin. During construction season or when air quality alerts affect Montreal, these filters help keep outside contaminants from entering your vehicle.
The enhanced filtration system also includes humidity and windshield temperature sensors that help prevent fogging while maintaining optimal comfort levels.
Ventilated Seating Technology
Few things combat summer heat better than ventilated seats. The 2025 Buick Envision Avenir includes heated and ventilated front seats that actively draw air through perforated leather surfaces.
These seats use small fans to pull hot air away from your body and draw cooler cabin air through the seat surface. The result is significantly improved comfort during extended summer drives, whether you're commuting to Laval or heading to the Eastern Townships.
Ventilated seats work independently of the main climate control system, providing targeted cooling exactly where you need it most. The feature includes multiple intensity settings to match your preferences and the outside temperature.
Panoramic Sunroofs with Heat Management
Panoramic sunroofs create an open, airy feeling but can increase cabin heat if not properly managed. The 2025 Buick Enclave Avenir includes a panoramic moonroof with advanced heat management features.
The system uses specially treated glass that reduces heat transmission while maintaining visibility and natural light. An integrated sunshade provides additional protection during peak sun hours, helping maintain comfortable cabin temperatures.
Modern sunroof designs also include improved sealing that prevents hot air infiltration while allowing fresh air circulation when opened during cooler morning or evening hours.
Montreal Summer Driving Strategy
Feature |
Best Use During Heatwaves |
Montreal Advantage |
---|---|---|
Remote Start |
Pre-cool before entry |
Works from office buildings |
Dual-Zone Control |
Different passenger needs |
Accounts for city heat variation |
Enhanced Air Filter |
Pollutant removal |
Filters construction dust |
Ventilated Seats |
Direct body cooling |
Comfort during traffic jams |
Panoramic Sunroof |
Controlled natural light |
Reduces closed-in feeling |
Maximizing Your Cooling System
To get the best performance from these cooling features during Montreal heatwaves, park in shaded areas when possible and use window shades or tinting to reduce heat buildup. Remote start works most effectively when your vehicle isn't sitting in direct sunlight.
Regular maintenance of your air conditioning system ensures optimal performance when you need it most. This includes checking refrigerant levels and replacing cabin air filters according to your vehicle's maintenance schedule.
Consider using the recirculation setting during the hottest parts of the day to cool already-conditioned air rather than constantly cooling hot outside air. Switch to fresh air mode during cooler morning and evening hours.
Stay Cool This Summer
These cooling technologies transform summer driving from an endurance test into a comfortable experience. Whether you're navigating rush hour traffic on the Décarie Expressway or taking weekend trips to Mont-Tremblant, these features help you arrive refreshed instead of overheated.
Experience these cooling technologies firsthand at Le Relais Chevrolet Buick GMC, where you can test how well these systems handle Montreal's summer heat before making your purchase decision.