Cadillac LYRIQ vs Kia EV9: Specs Compared

Also searched as Kia EV9 vs Cadillac LYRIQ specs — both orientations show this same side-by-side comparison.

The Cadillac LYRIQ is the more efficient of the two: it reaches 92 mpg combined versus 89 mpg for the Kia EV9, a 3 mpg advantage and costs about $50 less per year to fuel.

Across 4 measured categories, the Cadillac LYRIQ leads in 3. Figures are EPA test data, not manufacturer claims.

2023–2027

Cadillac LYRIQ

Small Sport Utility Vehicle 4WD · 19 configurations

92mpg combined (best)
All Cadillac LYRIQ specs

2024–2026

Kia EV9

Standard Sport Utility Vehicle 4WD · 13 configurations

89mpg combined (best)
All Kia EV9 specs

Head-to-head specifications

MetricCadillac LYRIQKia EV9
Best combined MPG92 mpg ✓89 mpg
Best city MPG100 mpg101 mpg ✓
Best highway MPG83 mpg ✓78 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$800 ✓$850
Lowest CO2 outputNot availableNot available
Engines offeredNot availableNot available
TransmissionsAutomatic (A1)Automatic (A1)
DrivetrainsAll-Wheel Drive, Rear-Wheel DriveRear-Wheel Drive, All-Wheel Drive
Fuel typesElectricityElectricity
EPA classSmall Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 4WD
Years covered2023–20272024–2026
Configurations on record1913

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

Cadillac LYRIQ vs Kia EV9 dimensions and size

The Kia EV9 is 0.4 inches longer than the Cadillac LYRIQ on a wheelbase 0.4 inches longer, and 39.7 lbs heavier. Both clear the roughly 200 inches of usable length in a standard single garage bay.

Cadillac LYRIQ versus Kia EV9 exterior dimensions
DimensionCadillac LYRIQ (2026)Kia EV9 (2026)Difference
Length196.9 in197.2 in0.4 in
Width (excl. mirrors)87 in78 in9.1 in
Height63.8 in68.9 in5.1 in
Wheelbase121.7 in122 in0.4 in
Curb weight5,611 lbs5,650 lbs40 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 LYRIQ vs Kia EV9: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Cadillac LYRIQ burns about $800 of fuel annually against $850 for the Kia EV9. That $50 yearly gap compounds to roughly $250 over five years and $400 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City versus highway split: the Kia EV9 is the stronger commuter at 101 mpg city, while the Cadillac LYRIQ pulls ahead on the interstate at 83 mpg highway. If most of your driving is stop-and-go traffic the city figure is the one to weigh; for long-distance highway mileage the reverse is true, and the two vehicles effectively swap places depending on how you drive.

Drivetrain and class: the Cadillac LYRIQ is offered with All-Wheel Drive, Rear-Wheel Drive, the Kia EV9 with Rear-Wheel Drive, All-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 Small Sport Utility Vehicle 4WD and Standard Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

LYRIQ vs EV9: common questions

Which is better on gas, the Cadillac LYRIQ or the Kia EV9?

The Cadillac LYRIQ is the more efficient of the two: it reaches 92 mpg combined versus 89 mpg for the Kia EV9, a 3 mpg advantage and costs about $50 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Cadillac LYRIQ runs about $800 a year in fuel at its most efficient configuration, versus about $850 for the Kia EV9 — a difference of roughly $50 per year.

What engines do the LYRIQ and EV9 offer?

Cadillac LYRIQ: no engine data on record. Kia EV9: no engine data on record.

Are they in the same vehicle class?

The EPA classifies the Cadillac LYRIQ as Small Sport Utility Vehicle 4WD and the Kia EV9 as Standard Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.

More LYRIQ comparisons

More EV9 comparisons

Comparison id: cadillac-lyriq-vs-kia-ev9