This guide explains the most important Dutch theory points about eco driving: saving fuel, driving smoothly, shifting up early, using tyre pressure correctly, and understanding systems such as start-stop and cruise control. These questions often appear in the Category B theory exam as practical driving knowledge.
Why this topic matters
Eco driving is not only about saving fuel. It also helps create a smoother, calmer, and safer driving style. In theory questions, this topic often tests whether you understand how driving behaviour affects fuel consumption, wear, comfort, and traffic flow.
Key rules in 60 seconds
Drive smoothly
- Keep a steady speed and avoid unnecessary braking and acceleration.
- Look far ahead so you can react early instead of braking late.
Shift up early
- Use a higher gear early and keep engine speed relatively low.
- Drive in a high gear where the engine still runs smoothly and comfortably.
Do not warm up by idling
- Driving off gently is usually more efficient than standing still with the engine running.
Start-stop system
- The engine switches off automatically when the car is stationary.
- This can reduce fuel use in stop-and-go traffic.
Tyre pressure matters
- Low tyre pressure increases rolling resistance and fuel consumption.
- Correct tyre pressure also helps reduce tyre wear.
Cruise control and ACC
- A more constant speed can help reduce unnecessary speed changes.
- You must still stay alert and adapt to traffic conditions.
What the exam asks most often
- Which driving style saves the most fuel?
- Why does low tyre pressure increase fuel consumption?
- What is the benefit of shifting up early?
- When is a start-stop system useful?
- What is the advantage of smooth and anticipatory driving?
Detailed guide
Driving smoothly and looking ahead
Smooth driving means avoiding sudden inputs where possible. If you look further ahead, you often have more time to adjust your speed gradually. This reduces unnecessary braking, saves fuel, and creates a more relaxed driving style.
Driving off and accelerating
- Accelerate smoothly and reach your desired speed without aggressive throttle use.
- After accelerating, shift up early when the situation allows it.
Keeping a constant speed
- A steady speed usually uses less fuel than repeated speeding up and slowing down.
- Unnecessary speed changes also reduce comfort and traffic flow.
Anticipating traffic
- If you expect to slow down, release the accelerator early and let the car decelerate in a controlled way.
- Good anticipation often means fewer harsh braking moments.
Shifting up early
In theory questions, eco driving is usually linked to driving in a higher gear at lower engine speed, as long as the engine still runs smoothly. The goal is not to make the engine struggle, but to avoid using unnecessarily high revs.
- Lower engine speed usually means lower fuel consumption.
- Early upshifting is a common eco-driving principle in theory questions.
- Choose a gear that matches the road, traffic, and speed.
Start-stop system
A start-stop system switches the engine off automatically when the car is stationary, for example in urban traffic or at traffic lights. The engine starts again when you move off.
- It is most useful in stop-and-go traffic.
- It helps reduce fuel use and unnecessary idling time.
Cruise control
Cruise control helps keep the car at a more constant speed. In some situations this can improve comfort and fuel economy, because there are fewer small and unnecessary speed changes.
- Useful on longer roads with a stable traffic flow.
- You must still adapt to weather, visibility, and surrounding traffic.
Adaptive Cruise Control (ACC)
ACC can automatically adjust speed to maintain distance from the vehicle in front. This can make traffic flow smoother, but the driver remains fully responsible for safe driving.
Tyre pressure and fuel consumption
Correct tyre pressure is an important eco-driving topic. Underinflated tyres create more rolling resistance, which increases fuel use. They can also wear faster.
- Check tyre pressure regularly.
- This is especially important before long journeys or when carrying extra load.
Idling and warming up
Letting the engine run while standing still wastes fuel. In normal situations, it is usually better to drive off gently than to wait for the engine to warm up while parked.
Common mistakes to avoid
- Thinking eco driving means driving unnecessarily slowly.
- Keeping the engine in a low gear for too long.
- Ignoring tyre pressure.
- Braking late instead of anticipating early.
- Using cruise control without paying full attention to traffic.
Quick FAQ
Because underinflated tyres create more rolling resistance.
Smooth acceleration, early anticipation, fewer unnecessary speed changes, and timely upshifting.
Yes, especially in stop-and-go traffic where the car is stationary more often.
It gives you more time to react smoothly and reduce unnecessary braking.
Exam context
- Eco-driving questions are usually about fuel economy, smooth driving, and vehicle use.
- They often test practical understanding rather than a specific legal article.