- Newest year: 2006
- Gas
- Two-seaters
- Same as 2005
2003-2006 Audi TT Roadster MPG & Fuel Cost
4 model years · 19–21 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Cheaper to fuel than 7 of 10 two-seater configurations, MY2006. Ranked against all rated configurations, not sales-weighted.
2003-2006 Audi TT Roadster at a glance
The 2003-2006 Audi TT Roadster covers 4 model years in the EPA database (11 configurations in all), rated 19–21 MPG combined. The newest model year, 2006, costs about $3,830 a year to fuel for its most efficient version, the TT Roadster 1.8L 4-cyl turbo FWD (21 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2004 and 2005; 2006 repeat the values of the year before.
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
2003-2006 Audi TT Roadster by model year
| Model year | Powertrains | Combined | $/yr | EPA ratings |
|---|---|---|---|---|
| 2006 | Gas | 19–21 MPG | $3,830–$4,230 | Same EPA ratings as 2005 |
| 2005 | Gas | 19–21 MPG | $3,830–$4,230 | Ratings changed |
| 2004 | Gas | 21 MPG | $3,830 | Ratings changed |
| 2003 | Gas | 21 MPG | $3,830 | First year |
What the 2006 TT Roadster 1.8L 4-cyl turbo FWD costs to drive
Per month
$319
$3,830 a year ÷ 12
Per 25 miles
$6.38
Per 100 miles
$25.53
Five years
$19,150
5 × the yearly cost, prices held at today's level
vs the two-seater median
$400less a year
Class median $4,230 a year, MY2006
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2006 Audi TT Roadster MPG
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
EPA lists the same ratings for the 2006 Audi TT Roadster as for the 2005 model, so the configurations and costs are the ones in the 2005 section above.See 2005
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| TT Roadster (Most efficient) | 1.8L 4-cyl turbo | FWD | 18 | 26 | 21 | $3,830 |
| quattro 1.8L 4-cyl turbo | 1.8L 4-cyl turbo | 4WD | 18 | 26 | 21 | $3,830 |
| quattro 3.2L 6-cyl | 3.2L 6-cyl | 4WD | 17 | 23 | 19 | $4,230 |
3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2005 Audi TT Roadster MPG
19–21 MPG · $3,830–$4,230/yr
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
Versus 2004: The most efficient configuration stays at 21 MPG. Its annual cost stays at $3,830.
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| TT Roadster (Most efficient) | 1.8L 4-cyl turbo | FWD | 18 | 26 | 21 | $3,830 |
| quattro 1.8L 4-cyl turbo | 1.8L 4-cyl turbo | 4WD | 18 | 26 | 21 | $3,830 |
| quattro 3.2L 6-cyl | 3.2L 6-cyl | 4WD | 17 | 23 | 19 | $4,230 |
3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2004 Audi TT Roadster MPG
21 MPG · $3,830/yr
EPA re-estimated ratings of 1985-2007 vehicles under its 2008 method; these figures are the re-estimated values.
Versus 2003: The most efficient configuration stays at 21 MPG. Its annual cost stays at $3,830.
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| TT Roadster (Most efficient) | 1.8L 4-cyl turbo | FWD | 18 | 26 | 21 | $3,830 |
| quattro 1.8L 4-cyl turbo | 1.8L 4-cyl turbo | 4WD | 18 | 26 | 21 | $3,830 |
| quattro 3.2L 6-cyl | 3.2L 6-cyl | 4WD | 19 | 25 | 21 | $3,830 |
3 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2003 Audi TT Roadster MPG
21 MPG · $3,830/yr
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 |
|---|---|---|---|---|---|---|
| TT Roadster (Most efficient) | 1.8L 4-cyl turbo | FWD | 18 | 26 | 21 | $3,830 |
| quattro | 1.8L 4-cyl turbo | 4WD | 18 | 26 | 21 | $3,830 |
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 TT Roadster 1.8L 4-cyl turbo FWD: $4,560 in California and $3,320 in Texas, a $1,240 difference.
- California $4,560
- Washington $4,290
- New York $3,780
- Florida $3,490
- Texas $3,320
Similar cars
Closest combined MPG among MY2006 two-seater models.
Generations
Frequently asked questions
What gas mileage does the 2003-2006 Audi TT Roadster get?
EPA rates the 2003-2006 Audi TT Roadster at 19–21 MPG combined across 11 configurations and 4 model years. The most efficient version, the 2006 TT Roadster 1.8L 4-cyl turbo FWD, is rated 21 MPG (18 city, 26 highway).
Which years had the best MPG in the 2003-2006 Audi TT Roadster?
Every model year of the 2003-2006 Audi TT Roadster tops out at 21 MPG combined, so no year is better than another.
Did EPA ratings change during the 2003-2006 Audi TT Roadster?
Yes. Ratings changed in 2004 and 2005. In 2006 the values repeat the year before.
How does the 2003-2006 Audi TT Roadster compare with the previous generation?
The previous generation (2001-2002 Audi TT Roadster) is rated 21–23 MPG combined and costs $3,490–$3,830 a year to fuel; the 2003-2006 model is rated 19–21 MPG and costs $3,830–$4,230 a year.
How much does it cost to fuel a 2006 Audi TT Roadster per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the TT Roadster 1.8L 4-cyl turbo FWD costs about $3,830 a year. Across all 3 configurations the cost runs $3,830–$4,230 a year. That is a $400 difference between the cheapest and the costliest configuration.
How much does it cost to drive a 2006 Audi TT Roadster 100 miles?
About $25.53 per 100 miles for the TT Roadster 1.8L 4-cyl turbo FWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $25.53 and $28.20 across all configurations. That is the annual cost over 15,000 miles divided by 150.
Is the 2006 Audi TT Roadster more efficient in the city or on the highway?
The TT Roadster 1.8L 4-cyl turbo FWD is rated 18 city and 26 highway MPG, so it is more efficient on the highway, by 8 MPG.
How does the 2006 Audi TT Roadster compare with other two-seater configurations?
The TT Roadster 1.8L 4-cyl turbo FWD costs about $3,830 a year to fuel, $400 less than the class median of $4,230, and less than 7 of 10 two-seater configurations. The comparison covers all 69 rated two-seater configurations for MY2006, not weighted by sales.
Is the 2006 Audi TT Roadster different from the 2005 model?
No. EPA lists the same ratings for 2005 and 2006: 3 configurations rated 19–21 MPG combined. See the 2005 Audi TT Roadster for that year.