Cadillac OPTIQ vs Hyundai Nexo: Specs Compared

Also searched as Hyundai Nexo vs Cadillac OPTIQ specs — both orientations show this same side-by-side comparison.

The Cadillac OPTIQ is the more efficient of the two: it reaches 105 mpg combined versus 68 mpg for the Hyundai Nexo, a 37 mpg advantage.

Across 3 measured categories, the Cadillac OPTIQ leads in 3. Figures are EPA test data, not manufacturer claims.

2026–2027

Cadillac OPTIQ

Standard Sport Utility Vehicle 2WD · 12 configurations

105mpg combined (best)
All Cadillac OPTIQ specs

2019–2026

Hyundai Nexo

Small Sport Utility Vehicle 2WD · 16 configurations

68mpg combined (best)
All Hyundai Nexo specs

Head-to-head specifications

MetricCadillac OPTIQHyundai Nexo
Best combined MPG105 mpg ✓68 mpg
Best city MPG117 mpg ✓71 mpg
Best highway MPG93 mpg ✓64 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$700Not available
Lowest CO2 outputNot availableNot available
Engines offeredNot availablePMSM, PEM
TransmissionsAutomatic (A1)Automatic (A1)
DrivetrainsRear-Wheel Drive, All-Wheel DriveFront-Wheel Drive
Fuel typesElectricityHydrogen
EPA classStandard Sport Utility Vehicle 2WDSmall Sport Utility Vehicle 2WD
Years covered2026–20272019–2026
Configurations on record1216

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Cadillac OPTIQ vs Hyundai Nexo dimensions and size

The Cadillac OPTIQ is 5.9 inches longer than the Hyundai Nexo on a wheelbase 6.3 inches longer, and 1,144.2 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Cadillac OPTIQ versus Hyundai Nexo exterior dimensions
DimensionCadillac OPTIQ (2026)Hyundai Nexo (2022)Difference
Length189.8 in183.9 in5.9 in
Width (excl. mirrors)75.2 in73.2 in2 in
Height64.6 in64.6 inidentical
Wheelbase116.1 in109.8 in6.3 in
Curb weight5,203 lbs4,059 lbs1,144 lbs

Width excludes mirrors; add 8–12 inches for mirrors out. Figures are for the newest model year on record for each vehicle. See both drawn to scale.

Cadillac OPTIQ vs Hyundai Nexo: what the numbers mean

City and highway economy: the Cadillac OPTIQ leads in both cycles — 117 mpg city and 93 mpg highway against 71 and 64 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Cadillac OPTIQ is recorded with no distinct engine configurations, the Hyundai Nexo with 2 (PMSM, PEM). Across 12 recorded Cadillac OPTIQ configurations and 16 for the Hyundai Nexo, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Cadillac OPTIQ is offered with Rear-Wheel Drive, All-Wheel Drive, the Hyundai Nexo with Front-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Standard Sport Utility Vehicle 2WD and Small Sport Utility Vehicle 2WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

OPTIQ vs Nexo: common questions

Which is better on gas, the Cadillac OPTIQ or the Hyundai Nexo?

The Cadillac OPTIQ is the more efficient of the two: it reaches 105 mpg combined versus 68 mpg for the Hyundai Nexo, a 37 mpg advantage.

What engines do the OPTIQ and Nexo offer?

Cadillac OPTIQ: no engine data on record. Hyundai Nexo: PMSM, PEM.

Are they in the same vehicle class?

The EPA classifies the Cadillac OPTIQ as Standard Sport Utility Vehicle 2WD and the Hyundai Nexo as Small Sport Utility Vehicle 2WD, so they aren't a like-for-like match on size.

More OPTIQ comparisons

More Nexo comparisons

Comparison id: cadillac-optiq-vs-hyundai-nexo