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What is the fuel consumption of the CT6?

4 Answers
VonPhoebe
09/06/25 2:56am
2.0T models have an average fuel consumption of approximately 11 liters per 100 kilometers, while 3.0T models consume around 11.9 liters per 100 kilometers. Below is relevant information about the CT6: 1. Introduction: The CT6 is a mid-to-large-sized sedan under the Cadillac brand. It is equipped with two engine options: a 2.0-liter turbocharged engine and a 3.0-liter twin-turbocharged engine. 2. Powertrain Configuration: Both engines are paired with a 10-speed automatic transmission. The 3.0-liter twin-turbocharged engine is a V6 unit, delivering a maximum power output of 298 kW and peak torque of 543 Nm. Its maximum power is achieved at 5,500 rpm, while peak torque is available between 2,500 to 5,000 rpm. This engine features direct fuel injection technology and utilizes an aluminum alloy cylinder head and block. 3. Exterior Configuration: The vehicle employs a double-wishbone independent suspension at the front and a multi-link independent suspension at the rear.
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RileyAnn
09/18/25 2:57am
I've been driving a Cadillac CT6 for several years, with an average fuel consumption of around 9-10 liters per 100 kilometers. In city traffic with frequent stop-and-go situations, it often rises to 12 liters, while on highways it's much better, dropping to 7-8 liters. Driving habits have a significant impact on fuel consumption. I usually pay attention to avoiding sudden braking, accelerating smoothly, and maintaining tire pressure at the recommended value. If the tires are too soft, fuel consumption increases slightly. Additionally, regular oil changes and engine maintenance help keep the car running more efficiently. Fuel consumption is slightly higher when using the air conditioning in winter, but overall, for a large luxury car, the CT6's fuel consumption isn't outrageous. Switching to a smaller displacement model might be more fuel-efficient.
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CoreyRose
11/01/25 3:24am
As a frequent driver, I find the CT6's fuel consumption quite reasonable. The 2.0T engine version averages around 8.5 liters, while the 3.6L peaks at about 11 liters. City driving with frequent traffic lights consumes more fuel, but highway cruising with adaptive control systems can reduce it to just over 7 liters. Using air conditioning or carrying heavy loads may slightly increase fuel consumption. It's recommended to use higher-grade gasoline to reduce carbon buildup. Fuel consumption may rise as the car ages, but overall, the performance is well-balanced, and the fuel consumption is acceptable given the luxurious driving experience.
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VonAsher
12/15/25 3:32am
Our family uses the CT6 for outings with the kids, averaging around 9 liters per 100 km. In the city, it's about 11-12 liters, dropping to 7-8 liters in the suburbs. A full tank is sufficient for long trips. Maintaining standard tire pressure and avoiding sudden acceleration helps, with a slight increase in fuel consumption when using air conditioning. Regular maintenance ensures efficiency.
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