Cadillac OPTIQ MPGe and Range by Year

Here's the official EPA Cadillac OPTIQ MPGe, kWh per 100 miles and range for every version from 2026 to 2027.

Best 2026 OPTIQ
105 MPGe
2026 OPTIQ RWD (11 kW Charger) (RWD)
Most efficient OPTIQ ever
105 MPGe
2027 OPTIQ RWD 11kW Charger
Longest 2026 range
317 miles
OPTIQ RWD (11 kW Charger) (RWD)

OPTIQ MPGe by Year and Version

6 configurations

There are 12 rated versions in all, measured in MPGe (miles per gallon equivalent) and kWh per 100 miles. Pick a year to compare them.

EPA ratings for the 2026 Cadillac OPTIQ
VersionEngineTransmissionDriveCityHwyCombinedEPA
OPTIQ RWD (11 kW Charger)Electric, MPGeElectric, 317 mi rangeAuto (1-speed)RWD11793105View
OPTIQ RWD (19 kW Charger)Electric, MPGeElectric, 317 mi rangeAuto (1-speed)RWD11793105View
OPTIQ AWD (11 kW Charger)Electric, MPGeElectric, 303 mi rangeAuto (1-speed)AWD1108899View
OPTIQ AWD (19 kW Charger)Electric, MPGeElectric, 303 mi rangeAuto (1-speed)AWD1108899View
OPTIQ AWD V SERIES 11 kW ChargerElectric, MPGeElectric, 278 mi rangeAuto (1-speed)AWD1038192View
OPTIQ AWD V SERIES 19 kW chargerElectric, MPGeElectric, 250 mi rangeAuto (1-speed)AWD927483View

How the OPTIQ Compares

The EPA rated 18 electric full-size SUVs for 2026. The best OPTIQ version, at 105 MPGe combined, ties for 3rd with 1 other model of 18. Combined ratings in the class run from 62 to 115 MPGe, with a median of 95.5.

Best combined rating for each electric full-size SUV the EPA rated for 2026, top 5
RankModelCombined
1Audi Q4 e-tron115 MPGe
2Lucid Gravity111 MPGe
3Cadillac OPTIQ105 MPGe
3Tesla Model X105 MPGe
5Honda Prologue104 MPGe

What Does a OPTIQ Cost to Charge?

Pick a OPTIQ, then enter what you pay per kWh and how much you drive. The math uses the EPA city and highway kWh per 100 miles, weighted by how much of your driving happens in each.

Yearly cost
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Cost per mile-
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Real-world results vary with driving style, weather, tire condition and maintenance.

OPTIQ MPGe Questions

Which OPTIQ is the most efficient?

The 2027 OPTIQ RWD 11kW Charger has the top EPA rating at 105 MPGe combined (117 city, 93 highway). Among 2026 models, the OPTIQ RWD (11 kW Charger) is rated at 105 MPGe combined.

What's the range of the 2026 OPTIQ?

The most efficient 2026 OPTIQ RWD (11 kW Charger) is rated at 105 MPGe combined, which works out to 32.1 kWh per 100 miles. Its EPA range is 317 miles. Range across 2026 versions runs from 250 to 317 miles.

What does MPGe mean?

MPGe stands for miles per gallon equivalent. The EPA counts 33.7 kWh of electricity as one gallon of gasoline, so a rating of 105 MPGe means the 2026 OPTIQ RWD (11 kW Charger) covers 105 miles on 33.7 kWh. kWh per 100 miles is the easier number for working out charging costs.

Why doesn't my OPTIQ match the EPA numbers?

EPA ratings come from standardized tests so every EV is measured the same way. Cold weather, heater and AC use, highway speed, tire pressure and cargo all change how far a OPTIQ goes on a charge. The ratings are best for comparing one model against another.

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Where These Numbers Come From

Cedrick Reese built this page from the EPA fuel economy file published on fueleconomy.gov. It has 12 ratings for the OPTIQ from 2026 to 2027, and every one of them is shown in the table. Each row in the table links to the matching EPA vehicle record, so you can check any figure against the source. Electric versions are rated in MPGe, the EPA's miles-per-gallon equivalent, and the table also shows their official range. The page is rebuilt whenever the EPA publishes an updated file, which picks up new model years and any rating corrections. The cost calculator uses your electricity rate you enter rather than a national average, so the result fits where you live.

Ratings on this page come from the EPA file downloaded on October 1, 2026.

Sources