2025 head-to-head · Large Car

2025 Genesis G90 vs Rolls-Royce Ghost

MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.

Swap sides
✓ Cheaper to run
$2,821/ year to fuel
21 MPG

AWD · 3.5L 6-cyl turbo · 8-speed automatic · 21 MPG

✓ Cheaper to run
$4,232/ year to fuel
14 MPG

AWD · 6.7L 12-cyl turbo · 8-speed automatic · 14 MPG

The 2025 Genesis G90 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel (21 MPG), versus $4,232 for the 2025 Rolls-Royce Ghost (14 MPG). That's roughly $1,411 a year, or about $7,054 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

  • Genesis G90
  • Rolls-Royce Ghost

Side by side

Genesis G90Rolls-Royce Ghost
$2,821 Your annual fuel cost $4,232
21 MPG Combined efficiency 14 MPG
18 MPG City 12 MPG
26 MPG Highway 19 MPG
109 cu ft Passenger volume 111 cu ft
11 cu ft Cargo volume 13 cu ft
426 g/mi Tailpipe CO₂ (g/mi) 609 g/mi
4/10 EPA fuel economy score 2/10
4/10 EPA greenhouse gas score 2/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.5L 6-cyl turbo Engine / motor 6.7L 12-cyl turbo
8-speed automatic Transmission 8-speed automatic
AWD Drivetrain AWD

✓ 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.

Genesis G90 vs Rolls-Royce Ghost across model years

  • Genesis G90
  • Rolls-Royce Ghost

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 Rolls-Royce Ghost has more cargo space (13 vs. 11 cu ft).

Among 25 2025 large cars, the Genesis G90 ranks 20th and the Rolls-Royce Ghost 25th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2025 Genesis G90 or the 2025 Rolls-Royce Ghost?

Measured by cost to drive, the Genesis G90. The Genesis G90 is rated 21 MPG combined and the Rolls-Royce Ghost 14 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2025 Genesis G90 vs. the Rolls-Royce Ghost per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,821 for the Genesis G90 and $4,232 for the Rolls-Royce Ghost.

Which has more cargo space?

The Rolls-Royce Ghost, with 13 cu ft of luggage volume versus 11 cu ft (EPA interior volume index).

Genesis G90 vs Rolls-Royce Ghost in other years

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