2026 head-to-head · Midsize & Large SUV vs Full-Size Pickup

2026 Rivian R1S vs Tesla Cybertruck

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
$1,066/ year to fuel
85 MPGe
✓ Cheaper to run
$1,158/ year to fuel
79 MPGe

The 2026 Rivian R1S is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity, it costs about $1,066 a year to fuel (85 MPGe), versus $1,158 for the 2026 Tesla Cybertruck (79 MPGe). That's roughly $92 a year, or about $459 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

  • Rivian R1S
  • Tesla Cybertruck

Side by side

Rivian R1STesla Cybertruck
$1,066 Your annual fuel cost $1,158
85 MPGe Combined efficiency 79 MPGe
94 MPGe City 85 MPGe
77 MPGe Highway 72 MPGe
39.5 kWh Electricity use (kWh/100 mi) 42.9 kWh
329 mi Driving range 325 mi
0 g/mi Tailpipe CO₂ (g/mi) 0 g/mi
9/10 EPA fuel economy score 9/10
10/10 EPA greenhouse gas score 10/10
12 hrs Charge time at 240V 11.7 hrs
Electric Powertrain Electric
Electricity Fuel Electricity
Electric motor (264 kW) Engine / motor Electric motors (449 kW)
Single-speed Transmission Single-speed
4WD 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.

Rivian R1S vs Tesla Cybertruck across model years

  • Rivian R1S
  • Tesla Cybertruck

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 Rivian R1S goes farther between stops: about 329 miles on a charge, compared with 325 miles for the Tesla Cybertruck.

Frequently asked questions

Which is more fuel-efficient, the 2026 Rivian R1S or the 2026 Tesla Cybertruck?

Measured by cost to drive, the Rivian R1S. The Rivian R1S is rated 85 MPGe combined and the Tesla Cybertruck 79 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2026 Rivian R1S vs. the Tesla Cybertruck per year?

At 15,000 miles a year with 18¢/kWh electricity, about $1,066 for the Rivian R1S and $1,158 for the Tesla Cybertruck.

Which has more range?

The Rivian R1S: about 329 miles versus 325 miles.

Rivian R1S vs Tesla Cybertruck in other years

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