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

2026 Cadillac Vistiq vs Rivian R1T

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
$1,061/ year to fuel
86 MPGe
✓ Cheaper to run
$1,048/ year to fuel
87 MPGe

On fuel costs these two are nearly tied. Driving 15,000 miles a year with 18¢/kWh electricity, the most efficient 2026 Cadillac Vistiq (86 MPGe) costs about $1,061 a year to fuel and the 2026 Rivian R1T (87 MPGe) about $1,048.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • Cadillac Vistiq
  • Rivian R1T

Side by side

Cadillac VistiqRivian R1T
$1,061 Your annual fuel cost $1,048
86 MPGe Combined efficiency 87 MPGe
93 MPGe City 93 MPGe
78 MPGe Highway 80 MPGe
39.3 kWh Electricity use (kWh/100 mi) 38.8 kWh
305 mi Driving range 420 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
11.2 hrs Charge time at 240V 15 hrs
Electric Powertrain Electric
Electricity Fuel Electricity
Electric motors (375 kW) Engine / motor Electric motor (264 kW)
Single-speed Transmission Single-speed
AWD 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.

Cadillac Vistiq vs Rivian R1T across model years

  • Cadillac Vistiq
  • Rivian R1T

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 R1T goes farther between stops: about 420 miles on a charge, compared with 305 miles for the Cadillac Vistiq.

Frequently asked questions

Which is more fuel-efficient, the 2026 Cadillac Vistiq or the 2026 Rivian R1T?

Measured by cost to drive, the Rivian R1T. The Cadillac Vistiq is rated 86 MPGe combined and the Rivian R1T 87 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2026 Cadillac Vistiq vs. the Rivian R1T per year?

At 15,000 miles a year with 18¢/kWh electricity, about $1,061 for the Cadillac Vistiq and $1,048 for the Rivian R1T.

Which has more range?

The Rivian R1T: about 420 miles versus 305 miles.

Cadillac Vistiq vs Rivian R1T in other years

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