28/100
2015Subcompact CarsPremium

2015 Maserati GranTurismo Convertible

EPA ID: 35184
13
City MPG
15
Combined MPG
15MPG· Below Avg
20
Highway MPG

Fuel Economy Overview

The 2015 Maserati GranTurismo Convertible achieves an EPA-estimated 15 MPG in combined city and highway driving, with 13 MPG in the city and 20 MPG on the highway. Powered by a 4.7L 8-cylinder engine paired with a automatic 6-spd, this subcompact cars features Rear-Wheel Drive drive.

In terms of environmental impact, the 2015 GranTurismo Convertible produces approximately 577 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 GranTurismo Convertible has higher-than-average emissions in this regard.

The estimated annual fuel cost for this vehicle is $4,600, based on 15,000 miles of driving per year and current national average fuel prices. Compared to the average new vehicle, you would save $12,250 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

Vehicle ClassSubcompact Cars
Fuel TypePremium
Engine4.7L 8-cyl
AspirationNaturally Aspirated
TransmissionAutomatic 6-spd
Drive TypeRear-Wheel Drive

Green Scorecard

CO2 Emissions577 g/mi
Start-Stop SystemNot Equipped
GHG Score3/10
Smog RatingN/A
Est. Annual Cost$4,600
5-Year Cost DeltaSave $12,250

Personalized Commute CalculatorEPA defaults to 55% City / 45% Hwy

55% City45% Highway

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.

Your Real MPG
15.4
Impact vs EPA
$-98
/ year
💨

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

Estimated Monthly Cost
$742/mo
Includes estimated depreciation, fuel, insurance, and state fees over 5 years. Does not include loan interest.
15,000 mi
Value Depreciation
Est. value lost over 60 months
$17,500
39.3%
Fuel & Electricity
Based on National Average rates ($3.50/gal)
$17,500
39.3%
Estimated Insurance
Based on vehicle class risk profile
$9,125
20.5%
State Registration Fees
Based on National Average DMV base rates
$400
0.9%
Total 5-Year Cost$44,525

Recall Intelligence

Campaign #19V461000·2019-07-22
critical
Component: AIR BAGS

Maserati North America, Inc. (Maserati) is recalling certain 2015-2018 Granturismo and 2016-2018 Granturismo Convertible vehicles. The air bag Electronic Control Unit (ECU) may have a defective power supply capacitor that can cause a deactivation or inadvertent deployment of the air bag.

Consequence & Remedy

Consequence: A deactivated air bag increases the risk of injury. An inadvertent deployment of the air bag increases the risk of a crash.

Remedy: Maserati will notify owners, and dealers will replace the air bag ECU, free of charge. The recall is expected to begin July 30, 2019. Owners may contact Maserati customer service at 1-877-696-2737. Maserati's number for this recall is 386.

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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 Maserati GranTurismo Convertible configurations.

View Model History

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Fuel Cost Analysis

Annual Fuel Cost$4,600
vs. Avg Vehicle (5 yrs)Save $12,250

Based on 15,000 miles/year and current fuel prices.

Efficiency Breakdown

City13 MPG
Highway20 MPG
Combined15 MPG

Estimated Lifetime Carbon Footprint

(Based on 200,000 miles driven)

115.4 metric tons CO₂
Equivalent To:
🌳 143 tree seedlings grown for 10 yrs
✈️ 9.6 cross-country flights/yr

Data Provenance

Data directly from the EPA National Vehicle and Fuel Emissions Laboratory. The combined rating is a weighted average (55% city, 45% highway). For official figures, visit fueleconomy.gov.