2002 Porsche 911 Carrera 4 Cabriolet
Fuel Economy Overview
The 2002 Porsche 911 Carrera 4 Cabriolet achieves an EPA-estimated 17 MPG in combined city and highway driving, with 15 MPG in the city and 21 MPG on the highway. Powered by a 3.6L 6-cylinder engine paired with a automatic (s5), this minicompact cars features 4-Wheel or All-Wheel Drive drive.
In terms of environmental impact, the 2002 911 Carrera 4 Cabriolet produces approximately 523 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 4 Cabriolet has higher-than-average emissions in this regard.
The estimated annual fuel cost for this vehicle is $4,050, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $9,500 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
Ohlins USA, Inc (Ohlins) is recalling certain Front Struts, part number POS 5N20. These struts were sold as part of Ohlins strut kits part number POZ MN02, intended for installation on 1999-2005 Porsche 911 Carrera 4 and 4S (generation 996), and 2001-2006 Porsche 911 Turbo / Turbo S (generation 996) and kit part number POZ MN05, intended for installation on 2005-2012 Porsche 911 Carrera 4 and 4S (generation 997), and 2006-2013 Porsche 911 Turbo / Turbo S (generation 997). The pin of the strut may experience excessive stress during maximum steering, possibly resulting breakage of the pin.
Consequence & Remedy
Consequence: If the pin fails, it will cause separation of the strut from the vehicle, affecting vehicle control and increasing the risk of a crash.
Remedy: Ohlins will notify owners, and dealers will request the return of all unsold kits containing the subject part from dealer/distributor inventory for a full refund. All owners who purchased one of the kits (POZ MN02 or POZ MN05) will receive replacement front struts (POS 5N20 or POS 5N21 - These parts are interchangeable), along with new top mount interface solutions, free of charge. The recall began December 22, 2020. Owners may contact Ohlins customer service at 1-800-336-9029.
US Specs is recalling one 2002 Porsche Carrera 911. This vehicle fails to conform to Federal Motor Vehicle Safety Standard No. 208, "Occupant Crash Protection." After performing conformity-related modifications for the US market, this vehicle was released with passenger seatbelts that lack the required Automatic Locking Retractor (ALR) function.
Consequence & Remedy
Consequence: Without the ALR function, the seatbelts do not allow for the secure installation of a child restraint, which can increase the risk of injury to a child during a crash.
Remedy: US Specs will notify the owner and replace all of the passenger seat belts, free of charge. The recall began on April 22, 2013. Owners may contact US Specs at 1-443-502-2331.
US Specs is recalling one 2002 Porsche Carrera, one 1997 BMW 750IL, and two 1986 BMW 635 CSI vehicles for failing to conform to Federal Motor Vehicle Safety Standard No. 111, "Rearview Mirrors." While performing conformity-related modifications for the US market, labels with an incorrect size font were applied to the passenger side mirror.
Consequence & Remedy
Consequence: Drivers of these vehicles may not know the proximity of the objects in the passenger side mirror, increasing the risk of a crash.
Remedy: US Specs will notify owners and correct the statement on the passenger mirror of the affected vehicles, free of charge. The recall began on April 22, 2013. Owners may contact US Specs at 1-443-502-2331.
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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 4 Cabriolet configurations.
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2002 Porsche 911 Carrera 4 Cabriolet
3.6L 6-cyl 4-Wheel or All-Wheel Drive
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)