2018 head-to-head · Two-Seater
2018 Alfa Romeo 4C vs Audi TT Roadster
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
RWD · 1.8L 4-cyl turbo · 6-speed dual-clutch · 28 MPG
AWD · 2.0L 4-cyl turbo · 6-speed dual-clutch · 26 MPG
The 2018 Audi TT Roadster is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and $3.10/gal regular gas, it costs about $1,788 a year to fuel (26 MPG), versus $2,116 for the 2018 Alfa Romeo 4C (28 MPG). That's roughly $328 a year, or about $1,638 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Alfa Romeo 4C
- Audi TT Roadster
Side by side
| Alfa Romeo 4C | Audi TT Roadster | |
|---|---|---|
| $2,116 | Your annual fuel cost | $1,788 |
| 28 MPG | Combined efficiency | 26 MPG |
| 24 MPG | City | 23 MPG |
| 34 MPG | Highway | 30 MPG |
| 317 g/mi | Tailpipe CO₂ (g/mi) | 336 g/mi |
| 6/10 | EPA fuel economy score | 5/10 |
| 6/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Regular gasoline |
| 1.8L 4-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 6-speed dual-clutch | Transmission | 6-speed dual-clutch |
| RWD | Drivetrain | AWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Alfa Romeo 4C vs Audi TT Roadster across model years
- Alfa Romeo 4C
- Audi TT Roadster
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 30 2018 two-seaters, the Alfa Romeo 4C ranks 5th and the Audi TT Roadster 2nd for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2018 Alfa Romeo 4C or the 2018 Audi TT Roadster?
Measured by cost to drive, the Audi TT Roadster. The Alfa Romeo 4C is rated 28 MPG combined and the Audi TT Roadster 26 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2018 Alfa Romeo 4C vs. the Audi TT Roadster per year?
At 15,000 miles a year with $3.95/gal premium gas and $3.10/gal regular gas, about $2,116 for the Alfa Romeo 4C and $1,788 for the Audi TT Roadster.
Alfa Romeo 4C vs Audi TT Roadster in other years
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