2023 head-to-head · Midsize & Large SUV

2023 Fisker Ocean vs Rivian R1S

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
$994/ year to fuel
92 MPGe

Part-time 4WD · Electric motors (414 kW) · Single-speed · 92 MPGe · 360 mi

✓ Cheaper to run
$1,166/ year to fuel
78 MPGe

The 2023 Fisker Ocean is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $994 a year to fuel (92 MPGe), versus $1,166 for the 2023 Rivian R1S (78 MPGe). That's roughly $173 a year, or about $864 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

  • Fisker Ocean
  • Rivian R1S

Side by side

Fisker OceanRivian R1S
$994 Your annual fuel cost $1,166
92 MPGe Combined efficiency 78 MPGe
99 MPGe City 82 MPGe
84 MPGe Highway 74 MPGe
36.8 kWh Electricity use (kWh/100 mi) 43.2 kWh
360 mi Driving range 352 mi
0 g/mi Tailpipe CO₂ (g/mi) 0 g/mi
10/10 EPA fuel economy score 10/10
10/10 EPA greenhouse gas score 10/10
— Charge time at 240V 13 hrs
Electric Powertrain Electric
Electricity Fuel Electricity
Electric motors (414 kW) Engine / motor Electric motor (418 kW)
Single-speed Transmission Single-speed
Part-time 4WD Drivetrain Part-time 4WD

✓ 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.

Fisker Ocean vs Rivian R1S across model years

  • Fisker Ocean
  • Rivian R1S

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

The Fisker Ocean goes farther between stops: about 360 miles on a charge, compared with 352 miles for the Rivian R1S.

Among 73 2023 midsize & large SUVs, the Fisker Ocean ranks 4th and the Rivian R1S 7th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2023 Fisker Ocean or the 2023 Rivian R1S?

Measured by cost to drive, the Fisker Ocean. The Fisker Ocean is rated 92 MPGe combined and the Rivian R1S 78 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2023 Fisker Ocean vs. the Rivian R1S per year?

At 15,000 miles a year with 18¢/kWh electricity, about $994 for the Fisker Ocean and $1,166 for the Rivian R1S.

Which has more range?

The Fisker Ocean: about 360 miles versus 352 miles.

Fisker Ocean vs Rivian R1S in other years

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