2026 Cadillac OPTIQ vs 2026 Cadillac XT5
Published figures side by side. Rows where our sources have no value for a vehicle read “Not available”. Configurations differ within a model year, so ranges are shown where they apply.
| Specification | 2026 Cadillac OPTIQ | 2026 Cadillac XT5 |
|---|---|---|
| Engine | ||
| Engine | Not available | Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 3.6L 6-cylinder (SIDI) |
| Displacement | Not available | 2.0 L to 3.6 L |
| Cylinders | Not available | 4 to 6 |
| Aspiration | Not available | Turbocharged |
| Fuel type | Electric | Gasoline |
| Transmission and drivetrain | ||
| Transmission | Single-speed | Automatic |
| Gears | 1 | 9 |
| Drivetrain | Varies by configuration: AWD, RWD | Varies by configuration: AWD, FWD |
| Fuel economy and range | ||
| Combined | Not available | 24 mpg (9.8 L/100 km) to 21 mpg (11.2 L/100 km) |
| City | Not available | 22 mpg (10.7 L/100 km) to 18 mpg (13.1 L/100 km) |
| Highway | Not available | 29 mpg (8.1 L/100 km) to 26 mpg (9.0 L/100 km) |
| Electric range | 250 mi (402 km) to 317 mi (510 km) | Not available |