Fuel economy & running costsGasoline
#395 of 401 · Fuel-efficient cars
2027 Rolls-RoyceGhost Extended
Large Cars · All-Wheel Drive · 6.7 L 12-cyl turbo
13MPGcombined
11city
18highway
A year of fuel$6,300
CO₂ from the tailpipe656 g/mi
Figures from the EPA label (fueleconomy.gov), the same as on the car's window sticker.
Against the 401 fuel-efficient 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
2027 Rolls-Royce Ghost Extended by Rolls-Royce. The figures below are from US EPA fueleconomy.gov, with the page each one came from.
Details
- Model year
- 2027fueleconomy.gov · 3 Oct 2026
Efficiency
- Combined MPG
- 13fueleconomy.gov · 3 Oct 2026
- City MPG
- 11fueleconomy.gov · 3 Oct 2026
- Highway MPG
- 18fueleconomy.gov · 3 Oct 2026
Running cost
- Annual fuel cost
- $6,300fueleconomy.gov · 3 Oct 2026
- CO₂ (tailpipe)
- 656 g/mifueleconomy.gov · 3 Oct 2026
Car
- Body
- Carfueleconomy.gov · 3 Oct 2026
- EPA class
- Large Carsfueleconomy.gov · 3 Oct 2026
- Drive
- All-Wheel Drivefueleconomy.gov · 3 Oct 2026
Powertrain
- Engine
- 6.7 L 12-cyl turbofueleconomy.gov · 3 Oct 2026
- Transmission
- Automatic (S8)fueleconomy.gov · 3 Oct 2026
- Fuel
- Gasolinefueleconomy.gov · 3 Oct 2026
More fuel-efficient cars
See the list
#1 2027 · Toyota Prius 55Combined MPG $1,200Fuel / year #2 2025 · Toyota Prius AWD 54Combined MPG $1,250Fuel / year Hyundai #3 2026 · Hyundai Elantra Hybrid Blue 54Combined MPG $1,250Fuel / year #4 2027 · Toyota Prius AWD 53Combined MPG $1,250Fuel / year #5 2025 · Toyota Prius PHEV SE 45 miEPA range $1,300Fuel / year 
#6 2026 · Toyota Camry HEV FF LE 51Combined MPG $1,300Fuel / year Where it ranks on CarCody
- Most Fuel-Efficient Cars in 2026#395 of 401
- Rolls-Royce Cars: Every Model and Year With MPG265 listed
Sources
- fueleconomy.gov/feg/noframes/50337.shtml· checked 3 Oct 2026