2027 head-to-head · Small SUV
2027 Audi Q3 vs Cadillac Lyriq
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 2.0L 4-cyl turbo · 7-speed dual-clutch · 24 MPG
The 2027 Cadillac Lyriq is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas and 18¢/kWh electricity, it costs about $994 a year to fuel (92 MPGe), versus $1,938 for the 2027 Audi Q3 (24 MPG). That's roughly $944 a year, or about $4,720 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
- Audi Q3
- Cadillac Lyriq
Side by side
| Audi Q3 | Cadillac Lyriq | |
|---|---|---|
| $1,938 | Your annual fuel cost | $994 |
| 24 MPG | Combined efficiency | 92 MPGe |
| 22 MPG | City | 100 MPGe |
| 28 MPG | Highway | 83 MPGe |
| — | Electricity use (kWh/100 mi) | 36.8 kWh |
| — | Driving range | 326 mi |
| — | Passenger volume | 105 cu ft |
| — | Cargo volume | 29 cu ft |
| 371 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 | 11.2 hrs |
| Gas | Powertrain | Electric |
| Regular gasoline | Fuel | Electricity |
| 2.0L 4-cyl turbo | Engine / motor | Electric motors (470 kW) |
| 7-speed dual-clutch | Transmission | Single-speed |
| AWD | Drivetrain | RWD |
✓ 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.
Audi Q3 vs Cadillac Lyriq across model years
- Audi Q3
- Cadillac Lyriq
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
Among 48 2027 small SUVs, the Audi Q3 ranks 38th and the Cadillac Lyriq 14th for lowest fuel cost.
Because the Cadillac Lyriq 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 Audi Q3; relying on DC fast chargers can erase it.
Frequently asked questions
Which is more fuel-efficient, the 2027 Audi Q3 or the 2027 Cadillac Lyriq?
Measured by cost to drive, the Cadillac Lyriq. The Audi Q3 is rated 24 MPG combined and the Cadillac Lyriq 92 MPGe (EPA, most efficient configuration of each).
How much does it cost to fuel the 2027 Audi Q3 vs. the Cadillac Lyriq per year?
At 15,000 miles a year with $3.10/gal regular gas and 18¢/kWh electricity, about $1,938 for the Audi Q3 and $994 for the Cadillac Lyriq.
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