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| 2026 Mercedes-Benz GLC-Class | 2026 Cadillac Optiq | |
| Price Range | $49,550 - $67,550 | $50,900 - $67,300 |
| Engine(s) | 2.0l I4 T HEV, 2.0l I4 T PHEV | EV |
| Transmission(s) | A9 | A1 |
| Driven Wheels | AWD, RWD | AWD, RWD |
| Length / Width / Height | 185.7 / 74.4 / 64.4 | 189.8 / 75.3 / 64.7 |
| Curb Weight (lbs.) | 4553 | 5192 - 5445 |
| Photo Comparison | ||
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