How Many MPG Does a 2007 Grand Prix Get?

The 2007 Grand Prix is a popular mid-sized sedan by Pontiac, known for it’s stylish design, powerful performance, and overall reliability. When it comes to fuel efficiency, the MPG (miles per gallon) rating is an important consideration for both new buyers and prospective owners. While the exact MPG can vary depending on various factors such as driving conditions, maintenance, and individual driving habits, generally, the 2007 Grand Prix offers decent fuel economy for it’s class. With a standard V6 engine and automatic transmission, this vehicle typically achieves around 18-20 MPG in the city and 26-28 MPG on the highway. However, it’s essential to note that these figures are estimates, and real-world mileage may differ. By providing an optimal blend of performance and fuel efficiency, the 2007 Grand Prix is an attractive choice for those seeking a balance between power and economic travel.

What Is the Base MPG for a 2007 Pontiac Grand Prix?

The 2007 Pontiac Grand Prix offers two engine options: a 3.8-liter V6 engine and a 3.8-liter V6 engine with a supercharger. The base model, equipped with the standard 3.8-liter V6 engine and an automatic 4-speed transmission, delivers an EPA-estimated fuel economy of 21 MPG in the city and 28 MPG on the highway. The combined city/highway fuel economy is rated at 24 MPG. With a fuel tank capacity of 18 gallons, the Grand Prix has a total range of approximately 357 miles.

In terms of annual fuel costs, the standard model Grand Prix with the non-supercharged engine incurs an estimated expense of approximately $2,550. This estimation is based on an average annual mileage of 15,000 miles and a fuel price of $2.75 per gallon. As for the supercharged variant, the annual fuel cost is likely to be slightly higher due to the use of premium gasoline.

Real-World MPG Reported by Owners of the 2007 Pontiac Grand Prix

  • 25 MPG
  • 22 MPG
  • 27 MPG
  • 24 MPG
  • 26 MPG

When it comes to speed and power, the Pontiac G8 is definitely a top contender. The GT model is equipped with a 361 hp V8 engine, allowing it to accelerate from 0 to 60 mph in just 5.2 seconds. On the other hand, the GXP takes things to a whole new level, boasting a top speed of 175 mph and reaching 0 to 60 mph in a mere 4.6 seconds. These impressive performance figures solidify the GXP as one of the fastest Pontiac cars ever created.

Which Pontiac Grand Prix Is the Fastest?

The Pontiac G8 has long been known as one of the fastest models in the Pontiac Grand Prix lineup. Equipped with a powerful 6.0L V8 engine, the G8 GT is able to generate an impressive 361 horsepower. This allows it to accelerate from 0 to 60 mph in just 5.2 seconds, making it one of the quickest cars in it’s class.

In addition to it’s impressive performance, the G8 GT also offers a comfortable and luxurious interior. With it’s spacious cabin and high-quality materials, this car provides a premium driving experience. Whether youre cruising down the highway or tearing up the track, the G8 GT ensures that youll be surrounded by comfort and style.

With an average fuel economy of 15/24 mpg (city/highway), this car proves that you can have both power and efficiency.

With it’s powerful engine, impressive acceleration, and top speed of 175 mph, this car offers an exhilarating driving experience. Combine that with it’s luxurious interior and fuel efficiency, and you’ve a truly outstanding sports sedan.

In terms of horsepower, the 2007 Pontiac Grand Prix offers several options to it’s drivers. The base sedan comes with a 200-horsepower, 3.8-liter V-6 engine. On the other hand, the GT sedan is equipped with a supercharged version of the same engine, which boosts the horsepower to 260. For those seeking even more power, the GXP sedan boasts a 5.3-liter V-8 engine that generates an impressive 303 horsepower.

How Much Horsepower Does a 2007 Pontiac Grand Prix 3.8 Supercharged Have?

The 2007 Pontiac Grand Prix 3.8 supercharged is equipped with a powerful engine that delivers impressive performance. The standard base sedan comes with a 3.8-liter V-6 engine that generates 200 horsepower. This engine provides a decent amount of power, ensuring a satisfactory driving experience for most drivers.

For those seeking a boost in power, the GT sedan offers a supercharged version of the 3.8-liter V-6 engine. This supercharged engine cranks up the horsepower to 260, allowing for a more exhilarating driving experience. The added power of the supercharger enhances acceleration and overall performance.

However, if youre looking for even more power, the GXP sedan is the model for you. It’s equipped with a robust 5.3-liter V-8 engine that produces a whopping 303 horsepower at 5,600 rpm. This V-8 engine delivers substantial torque as well, generating 323 pounds-feet of torque at 4,400 rpm. With this level of power, the GXP sedan offers an exhilarating and thrilling driving experience, perfect for car enthusiasts.

From a more modest yet capable engine to a powerhouse that offers exceptional acceleration and performance, there’s a choice available for every type of driver.

Exploring Aftermarket Upgrades or Modifications Available to Increase the Horsepower of the 3.8-Liter Engine.

  • Installing a cold air intake
  • Upgrading the exhaust system
  • Installing a turbocharger or supercharger
  • Upgrading the fuel injectors
  • Adding a performance chip
  • Upgrading the ignition system
  • Installing a high-performance camshaft
  • Upgrading the intake manifold
  • Optimizing the engine management system
  • Installing a nitrous oxide system


In conclusion, the 2007 Grand Prix's fuel efficiency is a subject that can’t be simply answered through a concise listing of numbers. While providing an average MPG rating would be helpful, it’s important to acknowledge the multitude of factors that can affect a vehicle's fuel consumption. These factors include driving style, road conditions, maintenance, and the engine size within the Grand Prix model. Therefore, it’s recommended to consult reliable sources or experts, who can provide accurate and detailed information tailored to specific circumstances, in order to gain a comprehensive understanding of the MPG achieved by a 2007 Grand Prix.

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