2017 Porsche 911 Carrera 4 GTS Cabriolet

3.0L 6-cyl · 7-speed manual · 4WD

GasolinePremiumMinicompact Cars

Official EPA record #38438 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed

Per month

$237.40

Per year

$2,849

Per mile

23.7¢/mi

5-year total

$14,245

sedan body style — not this exact model

Notes & official EPA estimate

574.4 gal of fuel / yeargasoline @ $4.96/galAt $5.96/gal: $285.26/mo

A mile road trip costs about $71.10 in energy.

Official FuelEconomy.gov estimate: $3,650/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.

Compare with another vehiclePrices: EPA national averages, Jul 24, 2026 — override anytime.

At 12,000 miles per year (55% city / 45% highway) with EPA national-average prices ($4.96/gal premium), this 2017 Porsche 911 Carrera 4 GTS Cabriolet costs about $237.40 per month in fuel — $2,849 per year, 23.7¢/mi, $14,245 over five years.Assumptions are editable below. Prices as of July 24, 2026 · EPA vehicle record #38438. EPA figures are laboratory estimates; real-world cost varies with driving conditions, weather, and where you buy energy.

Official EPA efficiency

Measure	Value
City MPG	18
Highway MPG	26
Combined MPG	21

Official EPA estimates

Estimate	Value
Official annual fuel cost (15,000 mi/yr)	$3,650/yr
Tailpipe CO₂	419 g/mi
EPA greenhouse gas score	4/10
EPA smog rating (Federal Tier 3 Bin 160)	5/10

Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #38438 (record updated 2017-06-05). Snapshot processed 2026-07-26; page data last changed 2017-06-05.

View this record on FuelEconomy.gov

Related configurations

Same year, same family

Adjacent model years