2017 head-to-head · Compact Car
2017 Cadillac ATS-V vs Mercedes-Benz S-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.
The 2017 Mercedes-Benz S-Class is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel (21 MPG), versus $2,962 for the 2017 Cadillac ATS-V (20 MPG). That's roughly $141 a year, or about $705 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
- Cadillac ATS-V
- Mercedes-Benz S-Class
Side by side
| Cadillac ATS-V | Mercedes-Benz S-Class | |
|---|---|---|
| $2,962 | Your annual fuel cost | $2,821 |
| 20 MPG | Combined efficiency | 21 MPG |
| 17 MPG | City | 18 MPG |
| 25 MPG | Highway | 26 MPG |
| 91 cu ft | Passenger volume | 112 cu ft |
| 10 cu ft | Cargo volume | 12 cu ft |
| 449 g/mi | Tailpipe CO₂ (g/mi) | 434 g/mi |
| 4/10 | EPA fuel economy score | 4/10 |
| 4/10 | EPA greenhouse gas score | 4/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.6L 6-cyl turbo | Engine / motor | 4.7L 8-cyl turbo |
| 8-speed automatic | Transmission | 9-speed automatic |
| RWD | 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.
Cadillac ATS-V vs Mercedes-Benz S-Class across model years
- Cadillac ATS-V
- Mercedes-Benz S-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
Per EPA interior volume figures, the Mercedes-Benz S-Class has more passenger space (112 vs. 91 cu ft); the Mercedes-Benz S-Class has more cargo space (12 vs. 10 cu ft).
Among 50 2017 compact cars, the Cadillac ATS-V ranks 46th and the Mercedes-Benz S-Class 44th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2017 Cadillac ATS-V or the 2017 Mercedes-Benz S-Class?
Measured by cost to drive, the Mercedes-Benz S-Class. The Cadillac ATS-V is rated 20 MPG combined and the Mercedes-Benz S-Class 21 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2017 Cadillac ATS-V vs. the Mercedes-Benz S-Class per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Cadillac ATS-V and $2,821 for the Mercedes-Benz S-Class.
Which has more cargo space?
The Mercedes-Benz S-Class, with 12 cu ft of luggage volume versus 10 cu ft (EPA interior volume index).
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