2018 · Midsize Car · Plug-in hybrid
2018 Cadillac CT6 Plug-in Hybrid MPG & fuel economy
The 2018 Cadillac CT6 Plug-in Hybrid is a midsize car with one EPA-rated configuration. This plug-in hybrid covers about 31 miles on electricity (62 MPGe), then returns 25 MPG on gas. That's down 1 MPG from the 2017 model. Among 74 midsize cars rated for 2018, it ranks 35th for lowest fuel cost. At 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, it costs about $1,830 a year to fuel.
What will it cost you?
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Fuel average
The 2018 Cadillac CT6 Plug-in Hybrid's fuel average is 10.6 km/L (9.4 L/100 km), or 25 MPG combined: 9.8 km/L in the city and 12.3 km/L on the highway. On electricity it is rated 62 MPGe.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City (gas) | 23 | 9.8 | 10.2 |
| Highway (gas) | 29 | 12.3 | 8.1 |
| Combined (gas) | 25 | 10.6 | 9.4 |
How it ranks among 2018 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
CT6 Plug-in Hybrid MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 2.0L 4-cyl turbo · CVT CT6 Plug-In |
Plug-in hybrid | 56 MPGe + 23 MPG | 71 MPGe + 29 MPG | 62 MPGe + 25 MPG | 430 mi | $1,830 |
Specs (most efficient configuration)
- Fuel
- Premium gas + electricity
- Engine / motor
- 2.0L 4-cyl turbo
- Transmission
- CVT
- Drivetrain
- RWD
- Electricity use
- 54 kWh/100 mi
- All-electric range
- 31 mi
- Charge time (240V)
- 4.5 hrs
- Passenger volume
- 106 cu ft
- Cargo volume
- 10 cu ft
- Tailpipe CO₂
- 144 g/mi
- EPA fuel economy score
- 9/10
- EPA greenhouse gas score
- 10/10
2018 Cadillac CT6 Plug-in Hybrid vs. rivals
Compare the 2018 CT6 Plug-in Hybrid
With any other car from any year, including other CT6 Plug-in Hybrid model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2018 Cadillac CT6 (21 MPG)
Frequently asked questions
What is the gas mileage of the 2018 Cadillac CT6 Plug-in Hybrid?
Up to 62 MPGe + 25 MPG combined.
What fuel does the 2018 Cadillac CT6 Plug-in Hybrid use?
Premium gas + electricity (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2018 Cadillac CT6 Plug-in Hybrid?
The 2018 Cadillac CT6 Plug-in Hybrid's fuel average is 10.6 km/L (9.4 L/100 km), or 25 MPG combined: 9.8 km/L in the city and 12.3 km/L on the highway. On electricity it is rated 62 MPGe.
How much does it cost to fuel the 2018 Cadillac CT6 Plug-in Hybrid per year?
About $1,830 at 15,000 miles a year with 18¢/kWh electricity and $3.95/gal premium gas, or $12.20 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.