2013 Porsche 911 Carrera 4S
Fuel Economy Overview
The 2013 Porsche 911 Carrera 4S achieves an EPA-estimated 21 MPG in combined city and highway driving, with 18 MPG in the city and 26 MPG on the highway. Powered by a 3.8L 6-cylinder engine paired with a manual 7-spd, this minicompact cars features 4-Wheel Drive drive.
In terms of environmental impact, the 2013 911 Carrera 4S produces approximately 419 grams of CO2 per mile. This figure is measured under standardized EPA test conditions and represents tailpipe emissions only. For context, the average new vehicle sold in the United States produces approximately 400 grams of CO2 per mile, meaning this 911 Carrera 4S has higher-than-average emissions in this regard.
The estimated annual fuel cost for this vehicle is $3,300, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $5,750 over a 5-year period. This calculation accounts for differences in fuel consumption efficiency and provides a practical measure of long-term ownership costs attributable to fuel economy.
Energy DNA
Green Scorecard
Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy
Adjust the slider to match your daily driving habits. City driving involves stop-and-go traffic under 45mph, while highway driving represents sustained speeds over 55mph.
Aerodynamic Speed Penalty
EPA highway tests average roughly 48 mph. Driving at 75 mph increases aerodynamic drag exponentially. Expect your real-world highway fuel economy to drop by roughly 15-20% at interstate speeds.
5-Year Total Cost of Ownership
Recall Intelligence
Porsche is recalling certain model year 2012-2013 911 Carrera and Carrera 4 vehicles manufactured from March 7, 2012, through November 12, 2012, and equipped with a standard (not sport) exhaust system. The exhaust tail pipe may fracture and separate from the rear muffler.
Consequence & Remedy
Consequence: If the exhaust tail pipe separates from the muffler it may become a hazard for other vehicles on the road, increasing the risk of a crash.
Remedy: Porsche will notify owners, and dealers will replace the rear mufflers free of charge. An interim notice was mailed to owners on May 9, 2013. The manufacturer has not yet provided a notification schedule. Owners may contact Porsche at 1-800-767-7243.
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Looking for comprehensive historical data?
NHTSA FARS (Fatal Crash History) and broader generational safety trends are aggregated at the model level rather than by specific engine configurations. View the complete historical data profile for all Porsche 911 Carrera 4S configurations.
Similar 2013 Minicompact Cars Alternatives
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2013 Porsche 911 Carrera 4S Cabriolet
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2013 Porsche 911 Carrera 4S Cabriolet
3.8L 6-cyl 4-Wheel Drive
2013 Porsche 911 Carrera S Cabriolet
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Fuel Cost Analysis
Based on 15,000 miles/year and current fuel prices.
Efficiency Breakdown
Estimated Lifetime Carbon Footprint
(Based on 200,000 miles driven)