This page collects every fuel-economy figure the EPA publishes for the 2023 Cadillac LYRIQ. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • Returns 112% better combined MPG than the average car in the Small Sport Utility Vehicle 2WD class for the 2023 model year (42 MPG class average).
  • The most efficient car in the Small Sport Utility Vehicle 2WD class for the 2023 model year is the Hyundai Kona Electric at 120 MPG.
  • EPA estimates this car saves around $6,500 in fuel over five years compared with an average new vehicle of the same model year.
  • Has an EPA-rated electric driving range of 312 miles, which is above the typical range for new electric vehicles.

Fuel economy at a glance

These are the EPA's official ratings for the 2023 Cadillac LYRIQ. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 89 MPG
City MPG 97 MPG
Highway MPG 82 MPG
Annual fuel cost $850
Tailpipe CO₂
Fuel type Electricity

How the 2023 Cadillac LYRIQ compares

The 2023 Cadillac LYRIQ returns 89 combined MPG. Cars in the Small Sport Utility Vehicle 2WD class for the same model year average 42 MPG, which puts this car ahead of the class average by about 112%.

The most efficient car in the Small Sport Utility Vehicle 2WD class for the 2023 model year is the Hyundai Kona Electric at 120 MPG. The bar chart below puts the Cadillac LYRIQ alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2023 model year (across all classes) returns 33.7 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2023 model year is on its own page.

2023 Cadillac LYRIQ
89 MPG
Class average, 2023
42 MPG
Class best, 2023
120 MPG
Average new car, 2023
33.7 MPG

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for electricity, which is $0.15/kilowatt-hour. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPGe and the reference electricity price stay constant, only the annual mileage changes. Charging at home rather than at a public DC fast charger usually lowers the real cost below the EPA's published figure.

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $425
Average driver, 15,000 miles per year $850
Heavy driver, 25,000 miles per year $1,417

Year-over-year MPG for the Cadillac LYRIQ

The EPA has rated the Cadillac LYRIQ across 3 model years, from 2023 Cadillac LYRIQ through 2025 Cadillac LYRIQ. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

Combined MPG has stayed in roughly the same range across the run, hovering close to 92 MPG.

Year Combined MPG Open year page
2025 92 MPG 2025 Cadillac LYRIQ
2024 88 MPG 2024 Cadillac LYRIQ
2023 89 MPG this page

Compare against other Small Sport Utility Vehicle 2WD for 2023

If you are cross-shopping the 2023 Cadillac LYRIQ, the most useful comparison is against the other cars in the Small Sport Utility Vehicle 2WD class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Hyundai Kona Electric leads this group at 120 MPG, 31 MPG ahead of the 2023 Cadillac LYRIQ.

Specifications

The 2023 Cadillac LYRIQ is a fully electric vehicle. It is powered by 255 kw acpm. The EPA rates its driving range at 312 miles.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Small Sport Utility Vehicle 2WD
Transmission
Automatic (A1)
Drivetrain
Rear-Wheel Drive
Fuel type
Electricity
Electric motor
255 kW ACPM
EV range
312 miles
Annual petroleum use
0.1 barrels per year

Common questions about the 2023 Cadillac LYRIQ

Quick answers to the questions people most often search for when looking up the 2023 Cadillac LYRIQ.

  • Is the 2023 Cadillac LYRIQ fuel efficient?
    Yes. The 2023 Cadillac LYRIQ returns 89 combined MPG, which beats the average car in the Small Sport Utility Vehicle 2WD class for the same model year by about 112%.
  • What MPG does the 2023 Cadillac LYRIQ get?
    The EPA rates the 2023 Cadillac LYRIQ at 89 combined MPG, 97 MPG in city driving, and 82 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2023 Cadillac LYRIQ per year?
    The EPA estimates an annual fuel cost of $850 for the 2023 Cadillac LYRIQ. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • Does the 2023 Cadillac LYRIQ use gasoline?
    No. The 2023 Cadillac LYRIQ is fully electric and runs on grid electricity. The MPGe figure on this page converts electricity use into a gasoline-equivalent so you can compare it directly to a regular car.
  • Has the Cadillac LYRIQ become more fuel efficient over time?
    Combined MPG has stayed close to flat across the run. Both the earliest (2023 Cadillac LYRIQ, 89 MPG) and most recent (2025 Cadillac LYRIQ, 92 MPG) versions sit in the same range.
  • How much CO₂ does the 2023 Cadillac LYRIQ emit?
    The 2023 Cadillac LYRIQ produces zero tailpipe emissions because it runs entirely on electricity. The full carbon footprint of charging it depends on how the electricity on your local grid is generated, which varies a lot from one state to another.
  • What is the difference between the city and highway MPG of the 2023 Cadillac LYRIQ?
    City driving returns 97 MPG and highway driving returns 82 MPG. A flat (or city-better) split is the signature of a hybrid or electric drivetrain, where regenerative braking recovers energy that would otherwise be lost in stop-start city traffic.
  • What motor does the 2023 Cadillac LYRIQ use?
    The 2023 Cadillac LYRIQ uses 255 kW ACPM. Electric motors do not have a displacement or cylinder count the way a combustion engine does, so EPA reporting focuses on the motor type and battery system instead.
  • What transmission and drivetrain does the 2023 Cadillac LYRIQ have?
    The 2023 Cadillac LYRIQ comes with a automatic (a1) transmission and rear-wheel drive.
  • How does the 2023 Cadillac LYRIQ compare to the best car in its class?
    The most efficient car in the Small Sport Utility Vehicle 2WD class for the 2023 model year is the Hyundai Kona Electric at 120 combined MPG. The Cadillac LYRIQ returns 89 MPG, a gap of 31 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.