2018 Nissan 370Z Roadster
Fuel Economy Overview
The 2018 Nissan 370Z Roadster achieves an EPA-estimated 21 MPG in combined city and highway driving, with 18 MPG in the city and 25 MPG on the highway. Powered by a 3.7L 6-cylinder engine paired with a automatic (s7), this two seaters features Rear-Wheel Drive drive.
In terms of environmental impact, the 2018 370Z Roadster produces approximately 433 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 370Z Roadster 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
Nissan North America, Inc. (Nissan) is recalling certain 2018 Nissan 370Z vehicles. The driver's side curtain air bag may have been installed incorrectly during production, possibly affecting its deployment. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 214, "Side Impact Protection," and 226, "Ejection Mitigation."
Consequence & Remedy
Consequence: The incorrect curtain air bag installation can prevent the air bag from deploying correctly in the event of a crash, increasing the risk of injury.
Remedy: Nissan will notify owners, and dealers will inspect the curtain air bag, correcting its installation as necessary, free of charge. The recall began May 1, 2018. Owners may contact Nissan customer service at 1-800-867-7669.
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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 Nissan 370Z Roadster configurations.
Similar 2018 Two Seaters Alternatives
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2018 Nissan 370Z
3.7L 6-cyl Rear-Wheel Drive
2018 Porsche Boxster GTS
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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)