Why is the fuel consumption of the Hongqi H9 so high?

[MacAshlyn]

2.0T models have a fuel consumption of 10.3 liters per 100 kilometers, while the 3.0-liter supercharged models consume 13 liters per 100 kilometers. The following is an introduction to the Hongqi H9: 1. Body dimensions: The H9 is a mid-to-large-sized sedan under the Hongqi brand, with a wheelbase of 3060 mm, and length, width, and height of 5137 mm, 1904 mm, and 1493 mm respectively. 2. Powertrain: The 2.0-liter turbocharged engine of the Hongqi H9 delivers 252 horsepower and a maximum torque of 380 Nm, with a maximum power output at 5500 rpm and peak torque available between 1800 to 4000 rpm. The 3.0-liter supercharged engine produces 283 horsepower and a maximum torque of 400 Nm, achieving maximum power between 4780 to 5500 rpm and peak torque between 2500 to 4780 rpm.