2015 head-to-head · Compact Car
2015 Cadillac ATS vs Infiniti Q50 Hybrid
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, the most efficient 2015 Cadillac ATS (25 MPG) costs about $1,860 a year to fuel and the 2015 Infiniti Q50 Hybrid (31 MPG) about $1,911.
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
- Infiniti Q50 Hybrid
Side by side
| Cadillac ATS | Infiniti Q50 Hybrid | |
|---|---|---|
| $1,860 | Your annual fuel cost | $1,911 |
| 25 MPG | Combined efficiency | 31 MPG |
| 21 MPG | City | 29 MPG |
| 32 MPG | Highway | 36 MPG |
| 91 cu ft | Passenger volume | 100 cu ft |
| 10 cu ft | Cargo volume | 9 cu ft |
| 356 g/mi | Tailpipe CO₂ (g/mi) | 286 g/mi |
| 6/10 | EPA fuel economy score | 8/10 |
| 6/10 | EPA greenhouse gas score | 8/10 |
| Gas | Powertrain | Hybrid |
| Regular gasoline | Fuel | Premium gasoline |
| 2.5L 4-cyl | Engine / motor | 3.5L 6-cyl |
| 6-speed automatic | Transmission | 7-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 vs Infiniti Q50 Hybrid across model years
- Cadillac ATS
- Infiniti Q50 Hybrid
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 Infiniti Q50 Hybrid has more passenger space (100 vs. 91 cu ft); the Cadillac ATS has more cargo space (10 vs. 9 cu ft).
Among 52 2015 compact cars, the Cadillac ATS ranks 32nd and the Infiniti Q50 Hybrid 33rd for lowest fuel cost.
The powertrains differ: the Cadillac ATS is a conventional gas model, while the Infiniti Q50 Hybrid is a full hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2015 Cadillac ATS or the 2015 Infiniti Q50 Hybrid?
Measured by cost to drive, the Cadillac ATS. The Cadillac ATS is rated 25 MPG combined and the Infiniti Q50 Hybrid 31 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2015 Cadillac ATS vs. the Infiniti Q50 Hybrid per year?
At 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, about $1,860 for the Cadillac ATS and $1,911 for the Infiniti Q50 Hybrid.
Which has more cargo space?
The Cadillac ATS, with 10 cu ft of luggage volume versus 9 cu ft (EPA interior volume index).
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