
BMW 7 Series fuel consumption is 9.9-13 liters/100km. Introduction to fuel consumption: Fuel consumption (Constant-Speed Fuel Economy): Constant-speed fuel consumption refers to the fuel economy indicator when a car is driving at a constant speed on a good road surface. Since constant-speed driving is a basic operating condition for cars on highways, and this type of fuel consumption is easy to measure, it is widely adopted. Combined fuel consumption: Combined fuel consumption is tested under various conditions such as urban roads, highways, and different loads. It is only a reference, and actual fuel consumption may be higher or lower than this figure. For example, driving daily in busy city areas with frequent braking and acceleration can lead to higher fuel consumption, even reaching 10 liters/100km, which is quite normal.

I've driven a BMW 7 Series for several years, with an average fuel consumption of around 11L/100km in the city and dropping to 9L on the highway, depending on the specific model and year. For example, the 730Li is more fuel-efficient, with a combined consumption just over 10L/100km, while the 750Li is more powerful and can exceed 14L/100km in urban driving. Many factors affect fuel consumption—aggressive driving with sudden acceleration can spike it, and older engines consume more due to wear. From my experience, checking tire pressure weekly and regularly maintaining the air filter can save about 10% in fuel. When buying used, be extra cautious—if the previous owner mistreated the engine, fuel consumption could increase by 20%. Overall, as a luxury car, the 7 Series isn’t the most fuel-efficient, but its comfort and performance justify the cost.

As a car enthusiast, I believe the fuel consumption of the BMW 7 Series is proportional to its performance. For instance, the 740Li consumes around 12-13L/100km in city driving and 7-8L on highways, which is indeed higher than regular sedans. The new hybrid version is more fuel-efficient, with a combined consumption of about 7L. But don't just focus on the numbers—the driving experience is fantastic, with excellent stability and quietness on highways. If you're concerned about costs, try using the Eco mode or avoiding peak traffic hours, and you'll see an immediate drop in fuel consumption. In the long run, opting for low-viscosity engine oil during maintenance can also help optimize efficiency. With the current trend toward environmental protection, the 7 Series is evolving, and future models may become even more efficient.

Having driven the BMW 7 Series for so many years, fuel consumption mainly depends on the vehicle's condition and maintenance. The base model 730Li consumes around 10L in the city and about 8L on the highway, but faults like clogged fuel injectors or multi-cylinder misfires can increase it to 15L. Reminding everyone not to overlook minor issues, changing the engine oil annually and cleaning the throttle body keeps the engine running smoothly. The hybrid version is a new star in fuel efficiency, with zero fuel consumption in pure electric mode. The overall average combined fuel consumption is 11-12L/100km, and it's recommended to test drive before choosing to experience the actual feel.


