Porsche Carrera 4 S MPG and Fuel Economy
Porsche have been manufacturing models of Carrera 4 S for 1 year, with the latest vehicle in 2003 having a combined MPG of 17.
The estimated fuel cost for the 2003 Porsche Carrera 4 S is $4,350 per year.
Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
💵 Compared to an average vehicle over 5 years, you will spend $10,250 more on fuel driving a 2003 Porsche Carrera 4 S.
🛢 The Porsche Carrera 4 S will consume roughly 18 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Porsche Carrera 4 S will emit -1 grams of CO2, which is about -15,000 grams of CO2 per year.
🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 1 tree would be needed to offset emissions from the Porsche Carrera 4 S.
The table below is a complete list of the 1 Porsche Carrera 4 S fuel efficiency specifications we have data for.
Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.
| Vehicle | Combined MPG | Fuel Cost |
|---|---|---|
| 2003 Porsche Carrera 4 S | 17 | $4,350 |
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"Porsche Carrera 4 S MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/porsche/carrera-4-s.
"Porsche Carrera 4 S MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/porsche/carrera-4-s. Accessed January 3, 2026.
Porsche Carrera 4 S MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/porsche/carrera-4-s.