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Buick Regal 1.5T Fuel Consumption?

6Answers
MorganMarie
07/28/2025, 08:36:42 AM

The actual average fuel consumption of the new Regal 1.5T (20T) model is 9.2L/100km. Introduction to the new Regal 1.5T: 1. Engine: It is equipped with two engines, one is a 1.5-liter turbocharged engine, and the other is a 2.0-liter turbocharged engine. The maximum power of the 1.5-liter turbocharged engine is 125kw, the maximum torque is 252 Nm, the maximum power speed is 5600 rpm, and the maximum torque speed is 2000 to 4000 rpm. The maximum power of the 2.0-liter turbocharged engine is 192kw, the maximum torque is 350 Nm, the maximum power speed is 5400 rpm, and the maximum torque speed is 2000 to 5000 rpm. 2. Suspension: The front suspension uses a MacPherson independent suspension, and the rear suspension uses a multi-link independent suspension.

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GabrielaMarie
08/11/2025, 01:22:26 PM

I usually drive a Buick Regal 1.5T for my daily commute, mainly in congested urban areas, with fuel consumption typically around 8 to 9 liters per 100 kilometers. On weekends when I take the highway, it drops to just over 7 liters. The car's average display shows around 8.3 liters, which is slightly higher than the official figure of about 7 liters, but that's the reality of driving—more traffic lights and aggressive acceleration will increase fuel consumption. Using the air conditioning in summer is the most noticeable, adding more than half a liter, while using the heater in winter has little effect. When carrying colleagues for outings, fuel consumption increases slightly with three people, but driving alone is a bit more economical. At a steady 120 km/h on the highway, the RPM stabilizes, and fuel efficiency improves noticeably after the turbo kicks in, costing just over 0.4 yuan per kilometer. Paying attention to smooth acceleration and braking less can save some fuel. Developing these habits keeps fuel consumption relatively stable. Overall, for a mid-size sedan, it's fairly average—not too expensive but not exceptionally fuel-efficient either. For urban commuting, around 500 to 600 yuan per month on fuel is sufficient.

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DelHarrison
09/28/2025, 03:15:32 AM

The Buick Regal's 1.5T engine utilizes turbocharging and direct injection technology to optimize fuel consumption, with an official combined rating of around 7.5L/100km. However, actual driving often sees higher figures. In urban congested conditions, my fuel consumption rises to 9L/100km, while stable highway driving maintains around 6.8L/100km. This difference stems from the ECU's reduced fuel injection efficiency at low speeds. The car's aerodynamic drag and weight also contribute to higher consumption. Frequent stops in city traffic limit turbo engagement - while power remains adequate, fuel burns faster. On highways, full turbo operation at steady RPM improves efficiency. Start-stop technology helps save fuel at red lights, but running AC or carrying heavy loads slightly increases consumption. Compared to naturally aspirated rivals, this 1.5T delivers competitive power with better fuel economy. Maintaining air filters and engine oil properly can sustain long-term consumption around 7.8L/100km, representing a technically balanced solution.

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VonCole
11/11/2025, 09:22:21 PM

Driving a Buick Regal 1.5T can save you a lot on fuel costs. The combined fuel consumption is around 8 liters per 100 kilometers, which translates to just over 0.5 yuan per kilometer at the current 92-octane gasoline price of over 7 yuan. On the highway, it's even more economical at just over 0.4 yuan. In city traffic with congestion, the fuel consumption rises to 9 liters, costing over 0.6 yuan per kilometer, but the monthly commuting expenses are lower than expected. I often compare it with friends' cars of the same displacement; this turbocharged engine offers good fuel economy, with consumption stable at around 7.9 liters. Over a year, fuel costs can be kept under 10,000 yuan, much cheaper than larger displacement vehicles. Avoiding sudden acceleration and reducing load can help control fuel expenses. A full tank can last for 600 kilometers, making longer distances on the highway even more cost-effective.

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Susanna
01/01/2026, 11:05:02 PM

The daily fuel consumption of the Buick Regal 1.5T fluctuates depending on weather and road conditions. When driving in a mix of suburban and urban areas during morning and evening rush hours with traffic congestion, it's around 9 liters per 100 km. On smooth roads, it's slightly over 7 liters. In summer, using air conditioning increases fuel consumption by about 10%, pushing it above 9 liters. In winter, using the heater causes a negligible increase. Heavy loads or low tire pressure can add around 0.5 liters to the consumption. Driving slower on rainy days doesn't noticeably affect fuel economy. On highways, even with a roof box, consumption remains stable at about 7 liters, which is quite good. In city driving with frequent traffic lights, slower acceleration helps control fuel usage. The overall average of 8.5 liters is not high but requires some adaptation.

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HarmonyMarie
03/30/2026, 12:09:59 AM

I've been driving a Buick Regal 1.5T for over a year. Initially, the fuel consumption was relatively high at 9L, but after regular maintenance including air filter and oil changes, it dropped to around 7.8L, with the car's display data stabilizing. Improving driving habits, such as avoiding sudden acceleration and making more use of cruise control, has been practical in keeping highway fuel consumption at 6.7L. City starts are slightly more fuel-consuming, but the sufficient power after the turbo kicks in isn't a big issue. After driving 5,000 kilometers long-term, the combined fuel consumption has stabilized at an average of 8L, with slight fluctuations in winter and summer but not significantly affecting the overall performance. Compared to other long-term car owners around me, the maintenance costs are not high, and the fuel consumption is reasonable.

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