With fuel prices remaining a significant burden on household budgets across the UK and Europe, motorists are increasingly looking for ways to make every litre go further. While the long-term shift toward electric vehicles (EVs) is well underway, the reality for millions of drivers remains rooted in internal combustion engines. However, experts suggest that significant savings are not found at the dealership, but in the driver’s seat. By adjusting daily habits, motorists can reduce fuel consumption, lower emissions, and even improve road safety.
Streamlining Your Vehicle for Maximum Efficiency
One of the most overlooked factors in fuel economy is the physical state of the vehicle before the engine even starts. During the summer months, mobility increases as families head out on weekend breaks and staycations. However, the extra weight and altered aerodynamics of a packed car can take a heavy toll on efficiency.
Additional weight directly correlates to fuel consumption, a factor particularly noticeable in smaller, less powerful vehicles. Before setting off, it is vital to assess whether every item in the boot is truly necessary. More importantly, drivers should look upward. Roof boxes and bike racks are significant sources of aerodynamic drag. Experts note that a roof-mounted storage box can increase fuel consumption by as much as 25% when travelling at motorway speeds. If you aren’t actively using your roof rack, removing it is one of the simplest ways to instantly improve your miles-per-gallon (MPG).
Beyond fuel economy, an overloaded or unevenly packed vehicle compromises stability, increases braking distances, and accelerates tyre wear. Ensuring a balanced load is as much about safety as it is about the wallet.
The High Cost of Speed and Aggressive Maneuvers
If there is a single “fuel-hungry” factor that outweighs all others, it is speed. The physics of air resistance means that the energy required to push a car through the air increases exponentially as you go faster. For example, the difference in fuel consumption between driving at 60 mph and 75 mph can be as high as 25%.
Coupled with high speeds, aggressive driving styles—characterised by rapid acceleration and heavy braking—are major contributors to waste. This “impulsive” style, often involving frequent gear changes and high engine revs, doesn’t just increase the risk of accidents; it significantly degrades efficiency. Estimates suggest that aggressive driving can spike fuel consumption by 30% on motorways and a staggering 40% in heavy city traffic.
To counter this, drivers are encouraged to adopt a smoother, more anticipatory approach. Maintaining a safe following distance is key. A practical rule of thumb is the “three-second rule”: when the car in front passes a fixed object, you should reach that same point no sooner than three seconds later. In poor weather, this gap should be doubled. By keeping this distance, you can ease off the accelerator when traffic slows rather than slamming on the brakes, preserving the vehicle’s momentum.
Mastering Smoothness: The Role of Technology
For those covering long distances on relatively flat motorways, cruise control can be a powerful ally. By maintaining a constant speed, the system prevents the subtle, fuel-wasting fluctuations in speed that occur when a human foot is on the pedal.
Modern vehicles often come equipped with Adaptive Cruise Control (ACC), which uses sensors to monitor the distance to the vehicle ahead. If the car in front slows down, the ACC automatically adjusts your speed to maintain a safe gap. These systems are designed to optimise engine performance and provide a more comfortable, efficient journey. However, a word of caution: cruise control is often less efficient on hilly terrain or in very heavy traffic, where the system may struggle to react as efficiently as an observant driver who can anticipate the road ahead.
Maintenance as a Money-Saving Tool
Efficiency is not just about how you drive, but what you are driving. Regular maintenance ensures the engine operates at its peak thermal efficiency, meaning more energy from the fuel is converted into movement rather than heat or waste.
Engine oil is the lifeblood of this process. It is generally recommended to change the oil every 5,000 to 8,000 miles (or according to the manufacturer’s specific intervals). Fresh, clean oil reduces internal friction, allowing the engine components to move more freely and consume less energy.
Equally critical is tyre pressure. Under-inflated tyres have a higher rolling resistance, meaning the engine has to work harder to move the car. Checking your tyre pressure at least once a month—and always before a long trip—can prevent a 3% to 5% drop in fuel economy. Furthermore, properly inflated tyres wear more evenly and provide better grip, ensuring that your pursuit of economy doesn’t come at the cost of safety.
By combining these technical checks with a more mindful, smoother driving style, motorists can reclaim control over their transport costs, proving that even in an era of high prices, efficiency is often a matter of habit.
Original reporting by: elta
Source: ELTA
Article contextPeople & topics#5
What do you think about this article?
Reader Ideas Newsroom
Have a sharper angle for this topic? Add it to the community idea board and let readers vote it up for editorial review.
/linkComments
8+ useful words can earn +10-60 DP; shorter replies can still publish without DP.