When choosing a crossover for long trips on the highway or operation in harsh winter conditions, one of the key parameters that the owner pays attention to is the capacity of the fuel tank. For model Nissan Murano second generation (Z51 body), produced from 2008 to 2014, this indicator is critical for calculating driving range without refueling. Understanding the real numbers helps you avoid unscheduled stops at gas stations in remote areas.
Many car owners mistakenly believe that the tank volume declared by the manufacturer is the only number that matters. However, in reality, many factors influence performance characteristics: from the degree of engine wear to the quality of the used gasoline. In this article we will look at the technical specifications in detail. Nissan Murano Z51, let's find out how much fuel actually fits in the tank and how to correctly calculate the power reserve for this popular model.
Murano Z51 fuel system specifications
Official documentation from the manufacturer indicates that the standard fuel tank For all modifications of the second generation Nissan Murano, it has a fixed geometric volume. This number does not change depending on the engine type, be it the 3.5-liter V6 version or rarer variants for specific markets. The tank design is designed by engineers to ensure optimal weight distribution of the vehicle when the tank is full.
It is important to note that technical data sheets often contain two values: useful volume and total geometric volume. The difference between them is the so-called “unmeasured space”, which is necessary to compensate for the thermal expansion of the liquid and the operation of the ventilation system. If you fill the car to capacity before the automatic cut-off gun is triggered, you are actually filling this additional reserve, which may slightly exceed the nominal values.
Fuel supply system Nissan Murano Z51 equipped with modern electronics that monitor the gasoline level with high accuracy. However, the fuel level sensor has its own errors, especially in critical positions - when the needle approaches the red zone. Owners often note that after the “Low Fuel” lamp comes on, there is still quite a significant reserve left in the tank, which allows you to get to the nearest refueling point, but you should not abuse this feature.
- 🔹 The nominal volume of the fuel tank is exactly 80 liters for all trim levels.
- 🔹 The type of fuel recommended by the manufacturer is unleaded gasoline with an octane rating of at least
95(according to GOST) or91(according to international standards). - 🔹 The location of the gas filler neck is strictly on the right side of the car, which is convenient when stopping at a gas station.
⚠️ Attention: It is not recommended to operate a car with a constant low level of fuel in the tank, as this can lead to overheating of the fuel pump, which is cooled by the gasoline itself.
Actual range and influencing factors
Knowing the exact tank volume of 80 liters, many car owners try to calculate how many kilometers they can drive without refueling. However, theoretical calculations often differ from practice. The actual range directly depends on operating conditions, driving style and the condition of the power unit. In the urban cycle with frequent traffic jams and slippage, fuel consumption is Nissan Murano can reach high values.
On a suburban highway at a uniform speed of about 90-100 km/h the car demonstrates significantly better efficiency indicators. In such conditions, a full tank allows you to cover an impressive distance, making the model an excellent choice for long-distance trips. If you are planning a trip, be sure to take weather conditions into account: strong headwinds or ice will increase rolling resistance and consumption.
The type of transmission also has a significant impact. Nissan Murano Z51 is equipped with a continuously variable transmission CVT, which requires special attention to maintenance. Incorrectly selected oil in the variator or its low quality can indirectly affect the efficiency of the engine and, as a result, fuel efficiency. Regular diagnostics of the system helps maintain the consumption figures declared by the factory.
- 12-14 l/100km
- 14-16 l/100km
- 16-18 l/100km
- More than 18 l/100km
For those who frequently drive off-road or in winter off-road conditions, it is important to keep additional factors in mind. The use of wheels with spikes, the installation of non-standard tires or additional accessories on the roof (basket basket, roof rack) create aerodynamic drag, which reduces the range. In such conditions, a volume of 80 liters becomes even more critical.
- 🚗 In a mixed cycle, real consumption ranges from
13 to 15 litersfor 100 km of travel. - 🚗 During active driving in the city, consumption may exceed
17-19 litersper 100 km. - 🚗 On the highway at a stable speed, consumption decreases to
9-11 litersper 100 km.
⚠️ Attention: Long-term idling of the engine in traffic jams or when warming up the car in winter significantly reduces the actual driving range, even if fuel consumption while driving is low.
Design features of the tank and access to it
The Z51's fuel tank has a complex shape that allows it to fit snugly into the vehicle's underbody and suspension components without taking up useful interior or trunk space. It is made of special plastic that is resistant to impacts and chemical effects of fuel. This design ensures safety in case of possible collisions and reduces the weight of the vehicle compared to steel counterparts.
Access to the filler neck is through an opening cap on the body. The locking mechanism is connected to the central door locking system: when the car is closed, the tank lid is also locked. This prevents unauthorized access to fuel, which is especially important during long stops in parking lots. It opens by simply pressing the central locking unlock button or pressing the lid itself when the car is unlocked.
An important design element is the gasoline vapor recovery system (EVAP). It prevents the release of harmful substances into the atmosphere and maintains proper engine operation. If the vapor recovery system fails, you may notice a distinctive gasoline smell or an error on your dashboard. Owners should regularly check the tightness of the tank cap, as even a slight leak can cause problems with vehicle diagnostics.
When performing maintenance or replacing the fuel filter (if provided by the design), access to some elements of the fuel system may be limited. In some cases, in order to carry out high-quality repairs or diagnose the fuel pump, partial dismantling of the interior trim or trunk is required, which emphasizes the complexity of the car's design.
Recommendations for operation and fuel selection
To ensure engine and fuel system longevity Nissan Murano Z51 It is extremely important to use quality fuel. The manufacturer strongly recommends refueling the car with gasoline with an octane rating of at least 95. Using fuel with a lower octane rating can lead to detonation, which has a devastating effect on the piston group and engine valves.
In winter, you should pay special attention to the quality of gasoline. Some low-quality gas stations may add excessive amounts of additives or alcohol to the fuel to increase the octane number, which negatively affects the performance of the fuel system and catalyst. It is best to refuel at proven network gas stations, where fuel quality is constantly monitored.
If you plan to operate your vehicle in extremely cold temperatures, make sure there is always enough fuel in the tank. This will not only ensure a power reserve, but also prevent condensate from freezing in the fuel lines. Water, which can form due to temperature changes, when frozen, can block the fuel filter or even rupture the lines.
☑️ Checklist before a long trip
- 🛢️ Use only brand gasoline AI-95 or higher (AI-98) for maximum performance from the engine.
- 🛢️ Avoid top-filling after the gun has been cut off to avoid damaging the vapor recovery system.
- 🛢️ Regularly clean the filler neck of dirt and dust before unscrewing the cap.
⚠️ Attention: Refueling with low-quality fuel can lead to failure of the catalyst, the replacement of which is an extremely expensive procedure, hundreds of times higher than the cost of high-quality refueling.
Comparison table of fuel system parameters
For clarity, let’s compare the technical characteristics of the Nissan Murano Z51 fuel system with other popular crossovers of the same period. This will help to understand the competitive advantages of the model in terms of capacity and range.
| Car model | Tank volume (liters) | Average consumption (city/highway) | Max. Power reserve (theoretical) |
|---|---|---|---|
| Nissan Murano Z51 | 80 | 15.5 / 9.5 l | ~840 km |
| Ford Edge (1st generation) | 68 | 14.0 / 8.5 l | ~800 km |
| Toyota Highlander (II generation) | 72 | 13.5 / 9.0 l | ~800 km |
| Chevrolet Traverse | 70 | 16.0 / 9.5 l | ~730 km |
As can be seen from the table, Nissan Murano Z51 has one of the largest fuel tanks in its class, which is its clear advantage. This allows owners to visit gas stations less often, which is especially important when traveling through regions with sparse gas stations. The high capacity compensates for even higher fuel consumption compared to some competitors.
It is worth considering that the actual power reserve may vary depending on individual operating conditions. The data given in the table are averaged and calculated based on the nominal tank volume and average fuel consumption in the combined cycle. However, even taking into account the errors, the Murano remains the leader in terms of range.
Is it possible to install a larger tank?
Replacing the standard tank with an enlarged one is not recommended by the manufacturer, as this may disrupt the balance of the suspension and the crash safety system.
Troubleshooting common problems and malfunctions
Despite its robust design, the Nissan Murano fuel system may experience a number of problems typical of used cars. One of the most common problems is the failure of the fuel pump or its filter screen. Symptoms of this problem include difficulty starting the engine, loss of power during acceleration, and noise from under the rear seat.
Another common problem is a stuck or broken fuel cap. The mechanism may jam due to dirt or thread corrosion. In such cases, it is not recommended to use excessive force, as the lid itself or the lock may be damaged. It is better to use special rust removal products or contact a specialist.
Sometimes owners encounter an error in the EVAP system, which indicates a leak in the fuel system. Most often, the reason lies in a loose tank cap or a crack in the fuel hose. To diagnose this problem, it is necessary to scan the car with a computer and visually inspect all elements of the fuel system.
If any foreign odors of gasoline are detected in the passenger compartment or under the vehicle, you must immediately stop operating the vehicle. Leaking fuel poses a serious safety hazard and can cause a fire. In such situations, you should call a tow truck and deliver the car to a specialized service for diagnostics.
Owner Frequently Asked Questions (FAQ)
What is the real range of the Nissan Murano Z51 with a full tank?
With quiet driving on the highway, the range can reach 800-850 km. In the city cycle with traffic jams, it is about 450-500 km, depending on driving style.
Is it possible to fill AI-92 gasoline into a Nissan Murano?
Officially, the manufacturer does not recommend using gasoline below AI-95. The use of AI-92 can lead to detonation and accelerated engine wear, especially under high loads.
Where is the fuel filter located on the Murano Z51?
On this model, the fuel filter is a non-replaceable element built into the fuel module (pump). It only changes when replacing the entire pump module.
What should you do if the low fuel light comes on far from a gas station?
There are approximately 10-12 liters of fuel left in the tank, which allows you to travel another 80-100 km with a quiet ride. You should not accelerate above 80 km/h to save fuel.
Understanding the technical features of your car's fuel system allows you to operate it as efficiently and safely as possible. Knowing the exact volume of the tank and the nuances of the system’s operation helps you plan trips and avoid unforeseen situations on the road.
Timely maintenance, the use of high-quality consumables and compliance with the manufacturer’s recommendations are a guarantee that your Nissan Murano Z51 will serve you faithfully for many years, providing comfort and reliability in any road conditions.
Do not forget to regularly check the condition of the fuel system, especially if the car is operated in difficult climatic conditions. Caring for the technical condition of the car begins with careful attention to such seemingly trifles as the fuel level and the quality of refueling.