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What is the fuel consumption of the CT6?

3 Answers
VanKatherine
07/29/25 6:47pm
The official combined fuel consumption of the CT6 is 7.1 liters per 100 kilometers, while the constant-speed fuel consumption refers to the vehicle's fuel consumption per 100 kilometers obtained in constant-speed driving fuel consumption tests specified by national standards for certain types of vehicles. The fuel consumption per 100 kilometers of a car is not fixed and can be affected by various factors such as road conditions, load, temperature, and whether the air conditioning is on. Taking the Cadillac CT6 2021 28T Fashion model as an example, it is a mid-to-large-sized car under SAIC General Motors Cadillac. In terms of the suspension system, the front suspension type is a double-wishbone independent suspension, and the rear suspension type is a multi-link independent suspension, with electric power steering. Regarding body dimensions, the car measures 5223 mm in length, 1879 mm in width, and 1492 mm in height, and it is a 4-door, 5-seater sedan.
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JuliaLee
08/14/25 12:21pm
I've been driving a Cadillac CT6 for several years, and fuel consumption really depends on the specific situation. During rush hour traffic in the city, it's around 12 to 15 liters per 100 kilometers, while cruising on the highway is more economical, roughly 8 to 10 liters. The car's large size and heavy weight naturally lead to higher fuel consumption. I usually drive gently, avoiding sudden acceleration or braking, keeping the fuel consumption around 11 liters. Seasonal effects are also significant; using air conditioning in summer adds 1 to 2 liters, and warming up the engine in winter also consumes a bit more fuel. I recommend regularly checking the engine oil and tire pressure to maintain optimal conditions for fuel efficiency. Avoiding short trips with a cold engine and opting for longer drives can improve efficiency—these small tips can help reduce fuel consumption.
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EliasLee
10/14/25 8:13am
I'm very interested in automotive technology. The fuel consumption of the CT6 varies depending on the engine version. The 2.0T turbocharged model has a combined fuel consumption of approximately 10 to 11 liters per 100 kilometers, while the 3.0T V6 version is slightly higher, around 12 to 13 liters. Modern technologies like automatic start-stop and efficient drivetrains optimize fuel efficiency; using adaptive cruise control on highways can further save fuel. Smooth driving is crucial, as aggressive driving can cause fuel consumption to surge above 15 liters. Maintenance is also important; ensuring the intake system is clean and the spark plugs are functioning properly is essential, otherwise efficiency will be compromised. City traffic congestion is a major fuel consumption killer, so it's advisable to avoid peak hours whenever possible.
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