DriveCostCheck

2011 Porsche 911 Carrera 4S Cabriolet

3.8L 6-cyl · 6-speed manual · AWD

GasolinePremiumMinicompact Cars

Official EPA record #30268 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed

Per month

$244.56

Per year

$2,935

Per mile

24.5¢/mi

5-year total

$14,675

sedan body style — not this exact model
Notes & official EPA estimate
591.7 gal of fuel / yeargasoline @ $4.96/galAt $5.96/gal: $293.86/mo

Official FuelEconomy.gov estimate: $3,850/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 2011 Porsche 911 Carrera 4S Cabriolet costs about $244.56 per month in fuel — $2,935 per year, 24.5¢/mi, $14,675 over five years.Assumptions are editable below. Prices as of July 24, 2026 · EPA vehicle record #30268. EPA figures are laboratory estimates; real-world cost varies with driving conditions, weather, and where you buy energy.

Official EPA efficiency

MeasureValue
City MPG18
Highway MPG24
Combined MPG20

Official EPA estimates

EstimateValue
Official annual fuel cost (15,000 mi/yr)$3,850/yr
Tailpipe CO₂444 g/mi
EPA smog rating (BIN 5)5/10

Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #30268 (record updated 2016-09-26). Snapshot processed 2026-07-26; page data last changed 2016-09-26.

View this record on FuelEconomy.gov

Related configurations

Same year, same family

Adjacent model years