2027 head-to-head · Midsize & Large SUV
2027 Audi Q6 e-tron vs Cadillac Optiq
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
On fuel costs these two are nearly tied. Driving 15,000 miles a year with 18¢/kWh electricity, the most efficient 2027 Audi Q6 e-tron (104 MPGe) costs about $878 a year to fuel and the 2027 Cadillac Optiq (105 MPGe) about $867.
Your numbers
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Fuel cost over 10 years
- Audi Q6 e-tron
- Cadillac Optiq
Side by side
| Audi Q6 e-tron | Cadillac Optiq | |
|---|---|---|
| $878 | Your annual fuel cost | $867 |
| 104 MPGe | Combined efficiency | 105 MPGe |
| 110 MPGe | City | 117 MPGe |
| 97 MPGe | Highway | 93 MPGe |
| 32.5 kWh | Electricity use (kWh/100 mi) | 32.1 kWh |
| 325 mi | Driving range | 317 mi |
| — | Passenger volume | 102 cu ft |
| — | Cargo volume | 26 cu ft |
| 0 g/mi | Tailpipe CO₂ (g/mi) | 0 g/mi |
| 9/10 | EPA fuel economy score | 9/10 |
| 10/10 | EPA greenhouse gas score | 10/10 |
| 12 hrs | Charge time at 240V | 9.5 hrs |
| Electric | Powertrain | Electric |
| Electricity | Fuel | Electricity |
| Electric motors (495 kW) | Engine / motor | Electric motors (470 kW) |
| Single-speed | 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 Q6 e-tron vs Cadillac Optiq across model years
- Audi Q6 e-tron
- Cadillac Optiq
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
The Audi Q6 e-tron goes farther between stops: about 325 miles on a charge, compared with 317 miles for the Cadillac Optiq.
Among 58 2027 midsize & large SUVs, the Audi Q6 e-tron ranks 7th and the Cadillac Optiq 5th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2027 Audi Q6 e-tron or the 2027 Cadillac Optiq?
Measured by cost to drive, the Cadillac Optiq. The Audi Q6 e-tron is rated 104 MPGe combined and the Cadillac Optiq 105 MPGe (EPA, most efficient configuration of each).
How much does it cost to fuel the 2027 Audi Q6 e-tron vs. the Cadillac Optiq per year?
At 15,000 miles a year with 18¢/kWh electricity, about $878 for the Audi Q6 e-tron and $867 for the Cadillac Optiq.
Which has more range?
The Audi Q6 e-tron: about 325 miles versus 317 miles.
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