What is the actual fuel consumption of the 2009 Buick Regal?

2 Answers
Trevor
09/06/25 6:38am
The actual fuel consumption of the 2009 Buick Regal is approximately 10L-12L per 100 kilometers. Here are specific methods to reduce fuel consumption: 1. Lightly press the accelerator: The car consumes the most fuel during low-speed starts, so gently pressing the accelerator during startup and preventing excessively high RPM can effectively reduce fuel consumption. 2. Avoid high RPM: Try to avoid unnecessary high RPM, as fluctuating engine speeds can significantly increase fuel consumption. 3. Regular maintenance: Change the engine oil and remove carbon deposits. 4. Avoid sudden braking: Anticipating road conditions in advance not only improves driving safety but also saves fuel, such as gradually slowing down before traffic lights and utilizing inertia to glide.
Was this review help?
13
4
Share
RobertLee
09/18/25 6:21am
I've been driving a 2009 Buick Regal for almost ten years. For city commuting, the fuel consumption is generally between 13 to 15 liters per 100 kilometers, while on highways it can drop to around 9 liters. This car is equipped with a 2.4-liter engine, which provides ample power but results in higher fuel consumption in city traffic jams. It's important to regularly check tire pressure and the air filter, as insufficient pressure or a dirty filter can increase fuel consumption by 1 to 2 liters. Weather changes also have a significant impact; fuel consumption after starting in winter is about 0.5 liters higher than in summer. In terms of maintenance, changing the engine oil every 5,000 kilometers can help save some fuel. Overall, as a long-time owner, I find it not particularly fuel-efficient but adequate, depending on how you drive it.
Was this review help?
15
5
Share
Expand All
More Forum Discussions

Is the failure rate of the Honda UR-V's ZF 9AT high?

Failure rate is not high, and there are no issues with normal usage. Most damages to the vehicle's transmission are caused by improper operation. Before leaving the factory, vehicles undergo a series of tests to ensure the proper functioning of related components, and generally, no problems arise. Below is an introduction to the ZF 9AT transmission: Difference from the 8AT: The 9AT uses dog clutches on some gears instead of the traditional friction plate clutches (multi-plate clutches) found in AT transmissions. Advantages: The biggest advantages are fuel efficiency and faster acceleration. With multiple gears, the gear ratio difference between each gear is reduced, and the wide range of reduction ratios allows for lower engine speeds at high speeds, resulting in reduced fuel consumption and stronger acceleration.
18
0
Share

What causes the ABS warning light to illuminate in Volkswagen vehicles?

The reasons for the ABS warning light illuminating in Volkswagen vehicles are: 1. Low battery voltage or blown fuse; 2. Broken ABS system wiring, loose connectors, or improperly seated relays; 3. Faulty wheel speed sensors; 4. Malfunctioning hydraulic control unit; 5. Defective electronic control unit. When the ABS warning light comes on, it indicates a fault in the ABS system, causing the system to deactivate. This means the vehicle operates as if it doesn't have ABS, resulting in reduced braking performance (longer stopping distances, poorer handling during braking, etc.). Therefore, the fault should be addressed promptly when the ABS light illuminates. Taking the Volkswagen Lavida 1.5L manual base model as an example, it is equipped with a 1.5L L4 engine and 5-speed manual transmission, featuring naturally aspirated intake.
8
4
Share

Should Automatic Transmission Cars Shift to Neutral When Stopped at Traffic Lights?

Whether to shift an automatic transmission car to neutral when stopped at a traffic light depends on the duration of the stop: 1. For short stops, simply hold the brake while remaining in drive (D) gear; 2. For prolonged stops on level ground, shift to neutral (N) and engage the parking brake. Automatic transmissions eliminate the need for manual gear shifting by automatically selecting the appropriate gear based on driving speed and traffic conditions. The gear positions in an automatic transmission are: 1. P - Parking/Start; 2. R - Reverse; 3. N - Neutral; 4. D - Drive (forward gear); 5. L - Low gear; 6. S - Sport mode; 7. OD - Overdrive.
11
2
Share

How to Remove the Rear Seat of an Older Santana Model?

The method to remove the rear seat of an older Santana model is: 1. Lift the rear seat headrest upwards with force; 2. After pulling out the headrest's lifting rod, you can access the backrest. Taking the 2017 Santana Gran Santana as an example, its body dimensions are 4282mm in length, 1706mm in width, and 1489mm in height, with a wheelbase of 2603mm. The 2017 Santana Gran Santana is equipped with a 1.4L naturally aspirated engine, delivering a maximum horsepower of 90PS and a maximum power of 66kW, with the maximum power speed at 5500 rpm. It is paired with a manual transmission, and the tire specification is 185/60R15.
5
3
Share

How to distinguish the valve springs of the X-Trail?

X-Trail valve spring identification method: The red valve spring is for intake; the yellow one is for exhaust. The function of automobile valves is to input air into the engine and expel the exhaust gases after combustion. In terms of engine structure, they are divided into intake valves and exhaust valves. The intake valve draws air into the engine to mix with fuel for combustion; the exhaust valve expels the burned exhaust gases and dissipates heat. The X-Trail is a compact SUV from Dongfeng Nissan, equipped with a 2.0L 151 horsepower L4 engine and a CVT continuously variable transmission (simulating seven gears). The engine has a maximum power of 111kW and a maximum torque of 194Nm.
17
0
Share

Does Starting in S Gear Damage the Car?

Starting in S gear does not damage the car. S gear is used for climbing hills and quick overtaking. In S gear mode, the transmission can shift freely, and the shifting time is delayed. The engine maintains high RPM for a longer period, allowing the car to travel at low gear and high RPM for an extended time, thereby achieving greater torque output and acceleration. The car's gears are divided into: 1. P gear, the parking gear: used when the vehicle is parked for a long time; 2. R gear, the reverse gear: used when the vehicle is reversing; 3. N gear, the neutral gear: used when the vehicle is temporarily parked; 4. L gear, the low-speed mode: used when going up or down hills; 5. D gear, the drive gear: used when moving forward.
20
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.