2026 head-to-head · Wagon

2026 Acura ADX vs Cadillac Celestiq

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
$2,116/ year to fuel
28 MPG
✓ Cheaper to run
$1,126/ year to fuel
81 MPGe

AWD · Electric motors (465 kW) · Single-speed · 81 MPGe · 303 mi

The 2026 Cadillac Celestiq is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, it costs about $1,126 a year to fuel (81 MPGe), versus $2,116 for the 2026 Acura ADX (28 MPG). That's roughly $990 a year, or about $4,951 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

  • Acura ADX
  • Cadillac Celestiq

Side by side

Acura ADXCadillac Celestiq
$2,116 Your annual fuel cost $1,126
28 MPG Combined efficiency 81 MPGe
26 MPG City 84 MPGe
31 MPG Highway 77 MPGe
— Electricity use (kWh/100 mi) 41.7 kWh
— Driving range 303 mi
97 cu ft Passenger volume 107 cu ft
24 cu ft Cargo volume 14 cu ft
317 g/mi Tailpipe CO₂ (g/mi) 0 g/mi
5/10 EPA fuel economy score 9/10
5/10 EPA greenhouse gas score 10/10
— Charge time at 240V 8 hrs
Gas Powertrain Electric
Premium gasoline Fuel Electricity
1.5L 4-cyl turbo Engine / motor Electric motors (465 kW)
CVT Transmission Single-speed
FWD 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.

Acura ADX vs Cadillac Celestiq across model years

  • Acura ADX
  • Cadillac Celestiq

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 Cadillac Celestiq has more passenger space (107 vs. 97 cu ft); the Acura ADX has more cargo space (24 vs. 14 cu ft).

Among 12 2026 wagons, the Acura ADX ranks 9th and the Cadillac Celestiq 2nd for lowest fuel cost.

Because the Cadillac Celestiq is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Acura ADX; relying on DC fast chargers can erase it.

Frequently asked questions

Which is more fuel-efficient, the 2026 Acura ADX or the 2026 Cadillac Celestiq?

Measured by cost to drive, the Cadillac Celestiq. The Acura ADX is rated 28 MPG combined and the Cadillac Celestiq 81 MPGe (EPA, most efficient configuration of each).

How much does it cost to fuel the 2026 Acura ADX vs. the Cadillac Celestiq per year?

At 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, about $2,116 for the Acura ADX and $1,126 for the Cadillac Celestiq.

Which has more cargo space?

The Acura ADX, with 24 cu ft of luggage volume versus 14 cu ft (EPA interior volume index).

Acura ADX vs Cadillac Celestiq in other years

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