Gas saving driving techniques
What driving habits can help me save the most on gas?
Projekt-Plan
{{whyLabel}}: Under-inflated tires increase rolling resistance, which can raise fuel consumption by up to 3%.
{{howLabel}}:
- Locate the recommended PSI on the driver's side door jamb or fuel flap.
- Add 0.2 bar (approx. 3 PSI) above the standard 'light load' recommendation for maximum efficiency.
- Check pressures when tires are cold (driven less than 3km).
{{doneWhenLabel}}: All four tires are set to the optimized pressure level.
{{whyLabel}}: Every 50kg of extra weight increases fuel consumption by about 1-2%.
{{howLabel}}:
- Clear out the trunk of non-essential items (heavy tools, sports gear).
- Remove roof racks, bike carriers, or roof boxes when not in use to reduce aerodynamic drag.
- Keep only essential emergency equipment (first aid, warning triangle).
{{doneWhenLabel}}: The car is cleared of all non-essential items and external attachments.
{{whyLabel}}: A clogged air filter restricts airflow to the engine, forcing it to work harder and burn more fuel.
{{howLabel}}:
- Open the hood and locate the air filter box (usually a black plastic housing).
- Remove the filter and hold it up to a bright light; if light doesn't pass through, it's dirty.
- Replace with a high-quality generic paper or synthetic filter.
{{doneWhenLabel}}: A clean air filter is installed in the engine.
{{whyLabel}}: High RPMs are the primary enemy of fuel economy.
{{howLabel}}:
- Shift up as early as possible: aim for 2,000 RPM in diesel engines and 2,500 RPM in petrol engines.
- Avoid 'flooring' the pedal; use moderate acceleration to reach cruising speed.
- Skip gears (e.g., 3rd to 5th) if the traffic flow and incline allow.
{{doneWhenLabel}}: Early shifting becomes a subconscious habit during a 30-minute test drive.
{{whyLabel}}: Modern fuel-injected engines use zero fuel when coasting in gear with your foot off the accelerator.
{{howLabel}}:
- Anticipate red lights or stops from a distance.
- Stay in gear and lift your foot off the gas instead of shifting to neutral or braking late.
- Only use the foot brake for the final few meters of stopping.
{{doneWhenLabel}}: You can consistently roll to a stop without using the brakes until the last moment.
{{whyLabel}}: Constant speed is significantly more efficient than frequent minor accelerations.
{{howLabel}}:
- Activate cruise control on flat highways at speeds between 100-110 km/h (the 'sweet spot' for most cars).
- Deactivate cruise control on steep hills, as it may downshift aggressively to maintain speed, wasting fuel.
- Maintain a large following distance to avoid unnecessary braking.
{{doneWhenLabel}}: Cruise control is used for at least 80% of highway driving time.
{{whyLabel}}: Stop-and-go traffic and cold engines are the least efficient operating conditions.
{{howLabel}}:
- Use a navigation app with real-time traffic data to find the smoothest (not necessarily shortest) route.
- Combine multiple short errands into one long trip to keep the engine at operating temperature.
- Avoid peak rush hour times whenever possible.
{{doneWhenLabel}}: A week of errands is consolidated into 30% fewer individual trips.
{{whyLabel}}: Winter tires have higher rolling resistance; using them in summer wastes fuel. Regular oil changes reduce internal friction.
{{howLabel}}:
- Set a calendar reminder for April (Summer tires) and October (Winter tires).
- Check your 'TÜV' (technical inspection) and insurance renewal dates to avoid late fees.
- Use low-viscosity synthetic oil (e.g., 0W-30 or 5W-30) as recommended by your manual for better efficiency.
{{doneWhenLabel}}: Maintenance dates are entered into your digital calendar.
{{whyLabel}}: The AC compressor and heavy electrical loads (heated seats/windows) draw power from the engine.
{{howLabel}}:
- Use the 'Eco' mode on your climate control if available.
- At low speeds (<50 km/h), open windows for cooling; at high speeds (>80 km/h), use the AC to avoid aerodynamic drag from open windows.
- Turn off seat heaters once they have reached a comfortable temperature.
{{doneWhenLabel}}: AC is used selectively based on speed and actual need.
{{whyLabel}}: You cannot manage what you do not measure.
{{howLabel}}:
- Download a free, open-source, or community-driven fuel logging app.
- Input your odometer reading and liters fueled at every gas station visit.
- Compare your 'Liters per 100km' or 'MPG' over time to see the impact of your new habits.
{{doneWhenLabel}}: The first three fuel stops are logged and a baseline is established.