- Newest year: 2005
- Gas
- Small cars
2005 Porsche Turbo 4 911 S MPG & Fuel Cost
2 configurations · 16 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Among the costliest small car configurations to fuel, MY2005. Ranked against all rated configurations, not sales-weighted.
2005 Porsche Turbo 4 911 S at a glance
The 2005 Porsche Turbo 4 911 S has 2 configurations in the EPA database, rated 16 MPG combined. The most efficient is the Turbo 4 911 S 3.6L 6-cyl turbo 4WD at 16 MPG, which costs about $5,020 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The Turbo 4 911 S 3.6L 6-cyl turbo 4WD is among the costliest small car configurations to fuel for MY2005 (class median $3,650 a year).
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
What the 2005 Turbo 4 911 S 3.6L 6-cyl turbo 4WD costs to drive
Per month
$418
$5,020 a year ÷ 12
Per 25 miles
$8.37
Per 100 miles
$33.47
Five years
$25,100
5 × the yearly cost, prices held at today's level
vs the small car median
$1,370more a year
Class median $3,650 a year, MY2005
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2005 Porsche Turbo 4 911 S MPG
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
Gas configurations (2)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| Turbo 4 911 S 3.6L 6-cyl turbo 4WD Automatic 5-spd (Most efficient) | 3.6L 6-cyl turbo | 4WD | 13 | 20 | 16 | $5,020 |
| Turbo 4 911 S 3.6L 6-cyl turbo 4WD Manual 6-spd | 3.6L 6-cyl turbo | 4WD | 13 | 20 | 16 | $5,020 |
2 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Fuel cost by state
Yearly cost of the Turbo 4 911 S 3.6L 6-cyl turbo 4WD: $5,990 in California and $4,350 in Texas, a $1,640 difference.
- California $5,990
- Washington $5,630
- New York $4,960
- Florida $4,590
- Texas $4,350
Similar cars
Closest combined MPG among MY2005 small car models.
Generations
- 2005
Frequently asked questions
What gas mileage does the 2005 Porsche Turbo 4 911 S get?
EPA rates the 2005 Porsche Turbo 4 911 S at 16 MPG combined across 2 configurations. The most efficient, the Turbo 4 911 S 3.6L 6-cyl turbo 4WD, is rated 16 MPG combined (13 city / 20 highway).
How much does it cost to fuel a 2005 Porsche Turbo 4 911 S per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the Turbo 4 911 S 3.6L 6-cyl turbo 4WD costs about $5,020 a year. Across all 2 configurations the cost runs $5,020 a year.
How much does it cost to drive a 2005 Porsche Turbo 4 911 S 100 miles?
About $33.47 per 100 miles for the Turbo 4 911 S 3.6L 6-cyl turbo 4WD at premium gasoline $5.36/gal (U.S. average, Sep 2026). That is the annual cost over 15,000 miles divided by 150.
Is the 2005 Porsche Turbo 4 911 S more efficient in the city or on the highway?
The Turbo 4 911 S 3.6L 6-cyl turbo 4WD is rated 13 city and 20 highway MPG, so it is more efficient on the highway, by 7 MPG.
How does the 2005 Porsche Turbo 4 911 S compare with other small car configurations?
The Turbo 4 911 S 3.6L 6-cyl turbo 4WD costs about $5,020 a year to fuel, $1,370 more than the class median of $3,650, and less than 0 of 10 small car configurations. The comparison covers all 370 rated small car configurations for MY2005, not weighted by sales.