| BMW Z4 M40i | Mercedes-Benz GLS | ||
|---|---|---|---|
| Live listings | 39 | 421best | |
| Price range | $38.8K – $73.7K | $17.9K – $169K | |
| Median price | $47.9Kbest | $84.5K | |
| Median mileage | 20,000 mi | 7,805 mibest | |
| Great deals | 10 | 114best | |
| Biggest deal | $6.8K under | $39K underbest | |
| Updated | 2026-08-08 | 2026-08-08 |