Fuel economy & running costsPlug-in hybrid
#292 of 836 · Cadillac cars
2018 CadillacCT6 Plug-In
Midsize Cars · Rear-Wheel Drive · 2.0 L 4-cyl turbo
25MPGcombined
23city
29highway
54 kWh/100 mienergy use
31 midriving range
A year of fuel$3,300
Charge at 240 V4.5 h
CO₂ from the tailpipe144 g/mi
Figures from the EPA label (fueleconomy.gov), the same as on the car's window sticker.
Against the 836 cadillac cars
Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.
Summary
2018 Cadillac CT6 Plug-In by Cadillac. The figures below are from US EPA fueleconomy.gov, with the page each one came from.
Details
- Model year
- 2018fueleconomy.gov · 3 Oct 2026
Efficiency
- Combined MPG
- 25fueleconomy.gov · 3 Oct 2026
- City MPG
- 23fueleconomy.gov · 3 Oct 2026
- Highway MPG
- 29fueleconomy.gov · 3 Oct 2026
- Combined MPGe
- 62fueleconomy.gov · 3 Oct 2026
- EPA range
- 31 mifueleconomy.gov · 3 Oct 2026
- Energy use
- 54 kWh/100 mifueleconomy.gov · 3 Oct 2026
Running cost
- Annual fuel cost
- $3,300fueleconomy.gov · 3 Oct 2026
- CO₂ (tailpipe)
- 144 g/mifueleconomy.gov · 3 Oct 2026
Charging
- Charge time at 240 V
- 4.5 hfueleconomy.gov · 3 Oct 2026
Car
- Body
- Carfueleconomy.gov · 3 Oct 2026
- EPA class
- Midsize Carsfueleconomy.gov · 3 Oct 2026
- Drive
- Rear-Wheel Drivefueleconomy.gov · 3 Oct 2026
Powertrain
- Engine
- 2.0 L 4-cyl turbofueleconomy.gov · 3 Oct 2026
- Transmission
- Automatic (variable gear ratios)fueleconomy.gov · 3 Oct 2026
- Fuel
- Gasolinefueleconomy.gov · 3 Oct 2026
More cadillac cars
See the list
#1 2027 · Cadillac Escalade 2WD 17Combined MPG $4,850Fuel / year #2 2027 · Cadillac Escalade 4WD 16Combined MPG $5,150Fuel / year #3 2027 · Cadillac Escalade V AWD 13Combined MPG $6,300Fuel / year 
#4 2027 · Cadillac LYRIQ 11kW Charger 326 miEPA range $850Fuel / year #5 2027 · Cadillac LYRIQ 19kW Charger 326 miEPA range $850Fuel / year #6 2027 · Cadillac LYRIQ AWD 11kW Charger 319 miEPA range $850Fuel / year Listed on CarCody
Sources
- fueleconomy.gov/feg/noframes/39767.shtml· checked 3 Oct 2026