2026Canadian prices and NRCan ratings
BMW Z4 sDrive30i vs Mercedes-Benz Maybach AMG SL 680 4MATIC
Key differences
From published figures, not a road test- The Z4 sDrive30i uses 6.1 L/100 km less combined (8.4 vs 14.5), about 1,220 L less fuel over 20,000 km.
- Higher Vehonix efficiency score for the Z4 sDrive30i: 6.8/10 vs 2.3/10.
- Transport Canada lists 1 safety recall for the 2026 Z4 sDrive30i and 0 for the Maybach AMG SL 680 4MATIC.
Side by side
Add a third model →| Spec | Mercedes-BenzMercedes-Benz Maybach AMG SL 680 4MATIC | |
|---|---|---|
| MSRP from | — | — |
| Vehonix efficiency score (out of 10) | 6.8/10 | 2.3/10 |
| Body | Convertible | Convertible |
| Fuel | Gasoline | Gasoline |
| Combined (L or Le/100 km) | 8.4 | 14.5 |
| City | 9.4 | 17 |
| Highway | 7.1 | 11.3 |
| Electric range | — | — |
| Level 2 charge (240 V) | — | — |
| Total range (PHEV) | — | — |
| CO2 (g/km) | 194 | 347 |
| CO2 rating (out of 10) | — | — |
| Smog rating (out of 10) | — | — |
| Max power | — | — |
| Seats | — | — |
| Drivetrain | — | — |
| AWD / 4WD offered (winter) | No | No |
| Fuel required | — | — |
| Manual offered | No | No |
| Rated configurations | 1 | 1 |
| 2026 safety recalls (Transport Canada) | 1 | 0 |
The best figure on each row is highlighted. MSRP is the cheapest checked trim; fuel use is the most efficient trim.