Jul 25, 2025

How to Be More Sustainable When Driving: Expert Eco-Driving Tips from Sunset Hills Subaru

Driving sustainably is an essential step toward reducing your environmental footprint, saving money on fuel, and contributing to healthier communities across Sunset Hills, MO, and surrounding areas like Webster Groves, Richmond Heights, and Crestwood. Whether you’re commuting through St. Louis or exploring further afield, adopting eco-friendly driving habits and choosing the right vehicle can make a significant difference. At 10100 Watson Rd, Sunset Hills, MO 63127, Sunset Hills Subaru is proud to support drivers in embracing sustainability with expert advice, quality vehicles, and comprehensive services. Call us today at (314) 476-9638 to learn more about eco-friendly vehicles and maintenance options.

Table of Contents

Eco-Driving Techniques to Maximize Fuel Efficiency

Adopting eco-driving habits is one of the quickest ways to reduce fuel use and emissions in your daily drives around Maplewood, Richmond Heights, and Sappington. These techniques are grounded in extensive research and practical experience.

Accelerate Gently and Maintain Steady Speeds
Rapid acceleration and frequent speed changes dramatically increase fuel consumption. Experts recommend taking at least five seconds to accelerate from a stop to 20 km/h—imagine carrying a cup of coffee on your dashboard without spilling it. Maintaining a steady speed, especially on highways around Chesterfield or Maryland Heights, can reduce fuel use by up to 20%. Using cruise control where safe helps maintain consistent speeds, while coasting to decelerate instead of heavy braking preserves momentum and cuts fuel waste.

Anticipate Traffic and Avoid High Speeds
By scanning far ahead, you can prepare for stops or slowdowns, reducing the need for sudden braking and acceleration. Driving within 50-80 km/h optimizes fuel economy since vehicles consume disproportionately more fuel above this range. For example, driving at 120 km/h can use 20% more fuel than at 100 km/h, costing just a couple of minutes saved but significantly more fuel burned.

Reduce Excess Weight and Remove Aerodynamic Drag
Every extra 25 kilograms can increase fuel consumption by approximately 1%. Removing unnecessary items from your vehicle and detaching roof racks when unused can improve aerodynamics, cutting fuel use by up to 20% on the highway. These practices are especially beneficial when driving through hilly terrains around Valley Park or Fenton.

Optimize Routes and Combine Trips
Planning your drives to avoid traffic bottlenecks in St. Louis or Glendale and combining errands into one trip reduces total miles driven and engine cold starts, which are less fuel-efficient. Taking advantage of traffic updates helps circumvent construction zones or congested areas, making your travel smoother and greener.

Choosing Sustainable Vehicles at Sunset Hills Subaru

Sunset Hills Subaru offers a wide range of vehicles that blend performance with sustainability, from fuel-efficient combustion engines to cutting-edge electric options.

Subaru’s Fuel-Efficient and Electric Models
The Subaru Solterra, our new electric SUV, represents the forefront of sustainable driving technology. It produces zero tailpipe emissions and utilizes advanced battery systems optimized for range and charging efficiency, making it an excellent choice for eco-conscious drivers around Twin Oaks or Concord. For those preferring traditional engines, models like the Subaru Legacy and Outback offer excellent fuel economy combined with Subaru’s renowned all-wheel-drive system and safety features.

Explore our extensive New Subaru Inventory or browse specific models such as the New Subaru Solterra Inventory and New Subaru Legacy Inventory to find the right fit for your sustainable lifestyle.

Certified Pre-Owned and Used Options
Choosing a Used Vehicle Inventory from Sunset Hills Subaru can also be a sustainable decision, extending the life of quality vehicles and reducing the environmental footprint associated with manufacturing new cars.

Importance of Regular Vehicle Maintenance

Maintaining your vehicle is crucial not only for safety but also for sustaining fuel efficiency and reducing emissions. Drivers in Crestwood, Ladue, and nearby areas can benefit greatly from regular servicing.

Tire Pressure and Alignment
Under-inflated tires increase rolling resistance and fuel consumption by up to 4%. Checking and maintaining the correct tire pressure monthly, as recommended in your Subaru owner’s manual, ensures optimal performance and extends tire life.

Engine Efficiency and Emission Controls
Regular oil changes, air filter replacements, and spark plug inspections keep your engine running smoothly, preventing excess fuel consumption and pollutant emissions. Modern Subaru models are equipped with sophisticated emission control systems that require professional servicing to function properly.

Visit our Schedule Service and Diagnostics page to book your next maintenance appointment and take advantage of our Current Service and Parts Specials to keep your Subaru efficient and eco-friendly. For repair or replacement parts, check out our Find Subaru Parts resource.

Additional Ways to Reduce Your Driving Impact

Beyond driving habits and vehicle choice, several practical steps help further reduce environmental effects.

Avoid Unnecessary Idling
Idling wastes fuel and increases emissions; turning off your engine during prolonged stops saves fuel. Contrary to myths, modern engines don’t require long warm-ups, even in colder seasons experienced in St. Charles or Oakland.

Use Air Conditioning Wisely
Using air conditioning can increase fuel consumption by up to 20%. Open windows in city traffic and use the vehicle’s ventilation system on highways when possible. When AC is necessary, opting for the recirculate setting reduces impact.

Switch to Renewable and Efficient Fuels
Where possible, use ethanol-blended or other renewable fuels compatible with your vehicle to lower carbon output. Subaru continues to enhance engine compatibility with alternative fuels, supporting more sustainable choices.

Practicing Responsible and Safe Driving

Sustainability also aligns with safe driving practices, which reduce accident risks and improve fuel economy.

Minimize Distractions
Avoid multitasking like phone use, eating, or adjusting controls while driving. Limit passengers and keep pets secured to maintain focus, especially in busy urban areas like Glendale or Maplewood.

Manage Fatigue
Driving tired impairs judgment and reaction times, increasing crash risks. Plan trips with regular breaks, adequate sleep, and if possible, share driving duties. Recognizing signs like yawning or drifting ensures timely rest stops.

Maintain Situational Awareness
Stay alert to road conditions, traffic, and weather changes. Use defensive driving techniques such as keeping safe distances and anticipating others’ actions. These habits foster safer, more efficient driving that reduces fuel waste.

Schedule Eco-Friendly Service and Explore Trade-In Options

Sunset Hills Subaru invites drivers from Richmond Heights, Sappington, and beyond to keep their vehicles in peak eco-friendly condition with expert service.

Book your maintenance appointment easily online at Schedule Service and Diagnostics to ensure your Subaru operates efficiently and sustainably. When considering an upgrade, find out how much your current vehicle is worth with our Get your value trade tool.

For those interested in the latest models, explore our Current New Car Specials and browse inventories for select models such as the New Subaru BRZ Inventory or New Subaru Forester Inventory.


By integrating these expert recommendations into your driving and vehicle care routines, you contribute meaningfully to sustainability efforts across Sunset Hills and neighboring communities. Sustainable driving is not only achievable but also rewarding—with benefits to your wallet, your vehicle’s longevity, and the environment. Visit us at 10100 Watson Rd, Sunset Hills, MO 63127 or call (314) 476-9638 to start your journey toward greener driving today.

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