
Infiniti QX50 fuel consumption ranges from 7.4L to 10.3L. Detailed specifications: The 2022 Infiniti QX50 Navigation Edition is equipped with a VC-Turbo variable compression ratio turbocharged engine, capable of achieving a maximum power output of 245 horsepower and a peak torque of 380 Nm, with a fuel consumption of 7.8 liters per 100 kilometers. Additionally, the inclusion of the INFINITI InTouch intelligent connectivity system further meets users' latest demands for mobile internet technology, allowing for quicker access to information while driving. Maintenance details: The complimentary maintenance service for new vehicles has been upgraded from one basic maintenance to 6 years or 120,000 kilometers of free basic maintenance, with the addition of 4 years or 100,000 kilometers of free accident rescue services.

I've driven this car before, with city commuting fuel consumption around 10-12 liters per 100km, while highway cruising can drop to just over 7 liters. With recent high fuel prices, actual tests show the 4WD version burns about 1 liter more per 100km than the 2WD version. The most fuel-intensive situation is stop-and-go traffic during rush hours, where instantaneous fuel consumption can spike above 15 liters. The 67-liter fuel tank can easily cover over 600km when full, but using AC noticeably increases fuel consumption. To save fuel, avoid sudden acceleration and use its Eco mode which actively adjusts engine RPM. By the way, it has auto start-stop function that saves fuel at red lights, though some find the frequent restarts annoying.

I've studied this powertrain system. The 2.0T engine in the QX50 with variable compression ratio technology is quite special. Based on your throttle input, the compression ratio can intelligently adjust between 8:1 and 14:1, making it particularly fuel-efficient during steady highway cruising. The official combined fuel consumption for the AWD version is 8.5L/100km, but real-world driving typically shows 0.5-1L higher than the display. Short urban trips under 15km with AC on in summer are the most fuel-intensive, with consumption reaching up to 13L/100km. I recommend using 95-octane gasoline - though more expensive, it provides better combustion efficiency. Also remember to check the air filter during maintenance, as clogging can increase fuel consumption.

Driving habits have a significant impact on fuel consumption. When I drove the QX50, I noticed a difference of 2 liters per 100 km on the same route between gentle driving and aggressive acceleration. It's recommended to use the cruise control system more often, especially on highways, as computer-controlled speed is more stable than manual throttle input. Avoid revving the engine during cold starts - it's particularly fuel-inefficient before the coolant reaches operating temperature. Carrying excess weight in the trunk slightly increases consumption; sustained loads over 200kg can raise fuel usage by about 5%. Regularly check tire pressure - below 2.3Bar noticeably increases fuel consumption. At 1.8 tons, this vehicle consumes the most fuel during frequent starts and stops.


