2019 head-to-head · Two-Seater
2019 Audi TT vs Mercedes-Benz SLC-Class
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 2.0L 4-cyl turbo · 7-speed dual-clutch · 26 MPG
The 2019 Audi TT is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, it costs about $1,788 a year to fuel (26 MPG), versus $2,194 for the 2019 Mercedes-Benz SLC-Class (27 MPG). That's roughly $406 a year, or about $2,030 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
- Audi TT
- Mercedes-Benz SLC-Class
Side by side
| Audi TT | Mercedes-Benz SLC-Class | |
|---|---|---|
| $1,788 | Your annual fuel cost | $2,194 |
| 26 MPG | Combined efficiency | 27 MPG |
| 23 MPG | City | 23 MPG |
| 31 MPG | Highway | 32 MPG |
| 340 g/mi | Tailpipe CO₂ (g/mi) | 330 g/mi |
| 5/10 | EPA fuel economy score | 6/10 |
| 5/10 | EPA greenhouse gas score | 6/10 |
| Gas | Powertrain | Gas |
| Regular gasoline | Fuel | Premium gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 7-speed dual-clutch | Transmission | 9-speed automatic |
| AWD | Drivetrain | RWD |
✓ 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.
Audi TT vs Mercedes-Benz SLC-Class across model years
- Audi TT
- Mercedes-Benz SLC-Class
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 34 2019 two-seaters, the Audi TT ranks 2nd and the Mercedes-Benz SLC-Class 7th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2019 Audi TT or the 2019 Mercedes-Benz SLC-Class?
Measured by cost to drive, the Audi TT. The Audi TT is rated 26 MPG combined and the Mercedes-Benz SLC-Class 27 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2019 Audi TT vs. the Mercedes-Benz SLC-Class per year?
At 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, about $1,788 for the Audi TT and $2,194 for the Mercedes-Benz SLC-Class.
Audi TT vs Mercedes-Benz SLC-Class in other years
More 2019 comparisons
Audi TT vs…
Or compare the 2019 Audi TT with anything else: