···
Log in / Register

What is the fuel consumption of the Citroen C5?

4 Answers
IsabelaAnn
07/30/25 12:05am
The fuel consumption of the Citroen C5 ranges from 6 to 10.5L/100km. Here are some methods to reduce car fuel consumption: Regularly replace the battery: The battery controls the vehicle's electrical circuits, which are closely related to the fuel system. Typically, a battery will experience power loss after 2 to 3 years of use, leading to insufficient starting voltage. This results in the motor being unable to effectively power the engine, reducing ignition energy and causing a significant increase in fuel consumption. Correct refueling: Using higher-octane fuel is not always better for your car. If the fuel grade is either too high or too low, it can lead to incomplete combustion, which not only increases fuel consumption but may also cause unstable engine operation. In severe cases, it can damage the engine and other critical components. Overfilling the fuel tank increases the car's weight, leading to higher fuel consumption.
Was this review help?
9
4
Share
VanLeo
08/16/25 3:56am
I've been driving a Citroën C5 for five years. In the city, the fuel consumption is generally between 10 to 12 liters per 100 kilometers, while on the highway it can drop to around 7 liters. Using the heater in winter or the air conditioning in summer increases fuel consumption by over a liter. Driving habits have a significant impact; aggressive acceleration and sudden braking can push fuel consumption above 13 liters. Regular maintenance is crucial, such as changing the engine oil every six months and checking tire pressure, to maintain engine efficiency. As the car ages, fuel consumption may slightly increase, but it should stay within the normal range. I think the diesel version of the C5 is more fuel-efficient, but unfortunately, mine runs on gasoline. A good tip for saving fuel is to plan routes in advance to avoid traffic jams and to accelerate smoothly. Overall fuel consumption varies from person to person, so I recommend using an app to record fuel refills and mileage to calculate the actual numbers.
Was this review help?
11
3
Share
Expand All
JuliaLynn
10/19/25 5:50am
As someone who loves researching cars, I'm quite familiar with the fuel consumption data of the Citroën C5. For gasoline engines like the 1.6T model, urban combined consumption is around 11L/100km, while highway driving can drop to 6.8L. The diesel version is more efficient, with the 2.0HDI needing just over 5L on highways. In actual driving, road conditions, load, and tire wear can all affect these figures. The engine design optimizes fuel efficiency, but using air conditioning can add half a liter to consumption. Proper maintenance of air filters and spark plugs can improve efficiency by 10%. Some model years of the C5 offer hybrid options with even lower fuel consumption, though they're rare in the market. Developing a habit of gentle throttle application and avoiding high engine loads can save significant money long-term. From an environmental perspective, smooth driving also reduces emissions.
Was this review help?
13
0
Share
Expand All
LaNatalie
12/02/25 6:25am
I often drive my husband's Citroën C5 to commute, and the high fuel consumption is the most annoying part, burning a hole in my pocket. In the city, it averages 11 liters per 100 kilometers, but on the highway, it can drop to 7 liters. If I drive aggressively, the fuel consumption jumps to 13 liters, costing me hundreds more each month. In summer, with the air conditioning on full blast, the fuel consumption spikes even more. I'd recommend opting for the diesel version—I heard it only consumes a little over 5 liters on the highway—but we went for the gasoline model for convenience. Don’t skip regular maintenance; using good engine oil and keeping the engine clean can stabilize fuel consumption. When driving, ease off the throttle early to coast and avoid sudden braking—these small habits help a lot. Switching to low-viscosity oil in winter also helps a bit. In short, keeping track of fuel records and calculating actual consumption is the most reliable approach.
Was this review help?
9
4
Share
Expand All
More Forum Discussions

How to Deal with Water Under the Car Seat?

According to the severity of the water ingress, remove all seats in the cabin. Take out the floor mats, carpets, and other components. Then, inspect the cause of the water ingress and address it. Dry the carpets and floor mats thoroughly. Replace any damaged control units. For electrical wiring affected by water, ensure to clean and remove rust, then eliminate moisture and dampness.
4
2
Share

How does the insurance company compensate for a car fire?

If the fire is caused by a malfunction of the vehicle itself, the insurance company will compensate. However, if the fire is caused by hazardous materials placed inside the car, the insurance company may not provide compensation. If you have purchased fire insurance, each claim will be subject to a 20% deductible. If you have purchased the deductible waiver for fire insurance, there will be no 20% deductible.
11
5
Share

What are the techniques for beginners to steer the wheel?

After getting into the car, align your body with the steering wheel and keep it straight, with your back lightly resting against the backrest of the seat. When using the steering wheel on straight roads, the movements of both hands should be balanced and coordinated to avoid unnecessary shaking. The steering wheel not only controls the direction of the vehicle but can also help identify faults, so it's advisable to pay more attention while driving.
7
3
Share

What to Do If You Can't Find Where You Parked Your Car?

After parking, you can take a photo of your parking spot number using your phone's camera. After parking, locate your position on a map app and note down which floor you're on. It's crucial to remember the floor level, otherwise you might end up searching on the wrong floor. Install a dedicated GPS tracker on your car. By installing the related app on your phone, you can track your car's location and also prevent theft. Nowadays, some large shopping malls are equipped with 'Smart Car Finding Systems'. Car owners can input their license plate number into these systems to locate their vehicles.
5
2
Share

How to Solve the Vibration Issue of CFMoto 250SR?

High RPM results in less vibration, and the rearview mirror shakes less as well. Therefore, I usually shift gears around 7000 RPM to effectively reduce the motorcycle's vibration. Switching to the electric version of the bike will significantly reduce vibration.
4
1
Share

How can beginners tell if the car body is straight?

You can check if the windshield washer nozzles at the front of the car body are aligned with your line of sight, or compare the car body with a reference object to determine if it's straight. Use the rearview mirrors to observe whether the car body is parallel to the parking lines. If not parallel, make timely adjustments during the reversing process.
14
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.