2017 head-to-head · Midsize Car
2017 Cadillac CTS vs Tesla Model 3
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 · Electric motor (192 kW) · Single-speed · 126 MPGe · 310 mi
The 2017 Tesla Model 3 is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas and 18¢/kWh electricity, it costs about $724 a year to fuel (126 MPGe), versus $1,938 for the 2017 Cadillac CTS (24 MPG). That's roughly $1,214 a year, or about $6,070 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 CTS
- Tesla Model 3
Side by side
| Cadillac CTS | Tesla Model 3 | |
|---|---|---|
| $1,938 | Your annual fuel cost | $724 |
| 24 MPG | Combined efficiency | 126 MPGe |
| 20 MPG | City | 131 MPGe |
| 30 MPG | Highway | 120 MPGe |
| — | Electricity use (kWh/100 mi) | 26.8 kWh |
| — | Driving range | 310 mi |
| 97 cu ft | Passenger volume | 97 cu ft |
| 13 cu ft | Cargo volume | 17 cu ft |
| 376 g/mi | Tailpipe CO₂ (g/mi) | 0 g/mi |
| 5/10 | EPA fuel economy score | 10/10 |
| 5/10 | EPA greenhouse gas score | 10/10 |
| — | Charge time at 240V | 12 hrs |
| Gas | Powertrain | Electric |
| Regular gasoline | Fuel | Electricity |
| 3.6L 6-cyl | Engine / motor | Electric motor (192 kW) |
| 8-speed automatic | Transmission | Single-speed |
| 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 CTS vs Tesla Model 3 across model years
- Cadillac CTS
- Tesla Model 3
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 Tesla Model 3 has more cargo space (17 vs. 13 cu ft).
Among 67 2017 midsize cars, the Cadillac CTS ranks 39th and the Tesla Model 3 2nd for lowest fuel cost.
Because the Tesla Model 3 is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Cadillac CTS; relying on DC fast chargers can erase it.
Frequently asked questions
Which is more fuel-efficient, the 2017 Cadillac CTS or the 2017 Tesla Model 3?
Measured by cost to drive, the Tesla Model 3. The Cadillac CTS is rated 24 MPG combined and the Tesla Model 3 126 MPGe (EPA, most efficient configuration of each).
How much does it cost to fuel the 2017 Cadillac CTS vs. the Tesla Model 3 per year?
At 15,000 miles a year with $3.10/gal regular gas and 18¢/kWh electricity, about $1,938 for the Cadillac CTS and $724 for the Tesla Model 3.
Which has more cargo space?
The Tesla Model 3, with 17 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).
Cadillac CTS vs Tesla Model 3 in other years
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