2020 head-to-head · Large Car

2020 Genesis G90 vs Rolls-Royce Phantom

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
$2,962/ year to fuel
20 MPG
✓ Cheaper to run
$4,232/ year to fuel
14 MPG

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

The 2020 Genesis G90 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,962 a year to fuel (20 MPG), versus $4,232 for the 2020 Rolls-Royce Phantom (14 MPG). That's roughly $1,270 a year, or about $6,348 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 Phantom

Side by side

Genesis G90Rolls-Royce Phantom
$2,962 Your annual fuel cost $4,232
20 MPG Combined efficiency 14 MPG
17 MPG City 12 MPG
25 MPG Highway 20 MPG
113 cu ft Passenger volume 116 cu ft
15 cu ft Cargo volume 15 cu ft
451 g/mi Tailpipe CO₂ (g/mi) 615 g/mi
4/10 EPA fuel economy score 1/10
4/10 EPA greenhouse gas score 1/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.3L 6-cyl turbo Engine / motor 6.7L 12-cyl turbo
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.

Genesis G90 vs Rolls-Royce Phantom across model years

  • Genesis G90
  • Rolls-Royce Phantom

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

Among 32 2020 large cars, the Genesis G90 ranks 28th and the Rolls-Royce Phantom 31st for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2020 Genesis G90 or the 2020 Rolls-Royce Phantom?

Measured by cost to drive, the Genesis G90. The Genesis G90 is rated 20 MPG combined and the Rolls-Royce Phantom 14 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2020 Genesis G90 vs. the Rolls-Royce Phantom per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Genesis G90 and $4,232 for the Rolls-Royce Phantom.

Genesis G90 vs Rolls-Royce Phantom in other years

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