- Newest year: 2003
- Gas
- Small cars
2003 Porsche Turbo Kit 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, MY2003. Ranked against all rated configurations, not sales-weighted.
2003 Porsche Turbo Kit at a glance
The 2003 Porsche Turbo Kit has 2 configurations in the EPA database, rated 16 MPG combined. The most efficient is the Turbo Kit 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 Kit 3.6L 6-cyl turbo 4WD is among the costliest small car configurations to fuel for MY2003 (class median $3,490 a year).
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
What the 2003 Turbo Kit 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
$1,530more a year
Class median $3,490 a year, MY2003
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2003 Porsche Turbo Kit 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 Kit 3.6L 6-cyl turbo 4WD Automatic 5-spd (Most efficient) | 3.6L 6-cyl turbo | 4WD | 13 | 21 | 16 | $5,020 |
| Turbo Kit 3.6L 6-cyl turbo 4WD Manual 6-spd | 3.6L 6-cyl turbo | 4WD | 14 | 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 Kit 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 MY2003 small car models.
Generations
- 2003
Frequently asked questions
What gas mileage does the 2003 Porsche Turbo Kit get?
EPA rates the 2003 Porsche Turbo Kit at 16 MPG combined across 2 configurations. The most efficient, the Turbo Kit 3.6L 6-cyl turbo 4WD, is rated 16 MPG combined (13 city / 21 highway).
How much does it cost to fuel a 2003 Porsche Turbo Kit per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the Turbo Kit 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 2003 Porsche Turbo Kit 100 miles?
About $33.47 per 100 miles for the Turbo Kit 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 2003 Porsche Turbo Kit more efficient in the city or on the highway?
The Turbo Kit 3.6L 6-cyl turbo 4WD is rated 13 city and 21 highway MPG, so it is more efficient on the highway, by 8 MPG.
How does the 2003 Porsche Turbo Kit compare with other small car configurations?
The Turbo Kit 3.6L 6-cyl turbo 4WD costs about $5,020 a year to fuel, $1,530 more than the class median of $3,490, and less than 0 of 10 small car configurations. The comparison covers all 349 rated small car configurations for MY2003, not weighted by sales.