2017 head-to-head · Large Car
2017 Cadillac CT6 vs Jaguar XJL
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 Cadillac CT6 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 $2,214 a year to fuel (21 MPG), versus $2,821 for the 2017 Jaguar XJL (21 MPG). That's roughly $607 a year, or about $3,036 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 CT6
- Jaguar XJL
Side by side
| Cadillac CT6 | Jaguar XJL | |
|---|---|---|
| $2,214 | Your annual fuel cost | $2,821 |
| 21 MPG | Combined efficiency | 21 MPG |
| 18 MPG | City | 18 MPG |
| 27 MPG | Highway | 27 MPG |
| 110 cu ft | Passenger volume | 109 cu ft |
| 15 cu ft | Cargo volume | 18 cu ft |
| 417 g/mi | Tailpipe CO₂ (g/mi) | 418 g/mi |
| 4/10 | EPA fuel economy score | 4/10 |
| 4/10 | EPA greenhouse gas score | 4/10 |
| Gas | Powertrain | Gas |
| Regular gasoline | Fuel | Premium gasoline |
| 3.6L 6-cyl | Engine / motor | 3.0L 6-cyl supercharged |
| 8-speed automatic | Transmission | 8-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.
Cadillac CT6 vs Jaguar XJL across model years
- Cadillac CT6
- Jaguar XJL
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 Jaguar XJL has more cargo space (18 vs. 15 cu ft).
Among 30 2017 large cars, the Cadillac CT6 ranks 18th and the Jaguar XJL 25th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2017 Cadillac CT6 or the 2017 Jaguar XJL?
Measured by cost to drive, the Cadillac CT6. The Cadillac CT6 is rated 21 MPG combined and the Jaguar XJL 21 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2017 Cadillac CT6 vs. the Jaguar XJL per year?
At 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, about $2,214 for the Cadillac CT6 and $2,821 for the Jaguar XJL.
Which has more cargo space?
The Jaguar XJL, with 18 cu ft of luggage volume versus 15 cu ft (EPA interior volume index).
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