| BMW X3 M | Mercedes-Benz GLS | ||
|---|---|---|---|
| Live listings | 35 | 421best | |
| Price range | $47.7K – $82K | $17.9K – $169K | |
| Median price | $65.5Kbest | $84.5K | |
| Median mileage | 32,592 mi | 7,805 mibest | |
| Great deals | 0 | 114best | |
| Biggest deal | $13.6K under | $39K underbest | |
| Updated | 2026-08-05 | 2026-08-08 |