| engine type | Original performance | Performance after tuning | Vmax | More efficient | price |
|---|---|---|---|---|---|
| 63 AMG | 326 KW (444 hp) 620Nm | 351 KW (477 hp) 700Nm | * | + 34 hp | 549€ |
| 63 AMG | 386 kW (525 hp) 630Nm | 415 kW (565 hp) 730Nm | * | + 40 hp | 899€ |
| 63 AMG | 400 kW (544 hp) 800Nm | 478 kW (564 hp) 840Nm | * | + 20 hp | 1499€ |
| 63 AMG | 402 kW (457 hp) 600Nm | 375 kW (510 hp) 700Nm | * | + 53 hp | 599€ |
| 63 AMG | 410 kW (557 hp) 800Nm | 456 kW (620 hp) 900Nm | * | + 63 hp | 1499€ |
| 63 AMG | 430 kW (585 hp) 800Nm | 571 kW (680 hp) 1100Nm | * | + 95 Ps | 1299€ |
| 63 AMG | 375 kW (510 hp) 700Nm | 415 kW (570 hp) 850Nm | * | + 60 hp | 999€ |
| 63 AMG | 450 kW (612 hp) 1000Nm | 493 kW (670 hp) 1125Nm | * | + 58 hp | 1299€ |
| 63 AMG 4.0BI-T | 420 kW (571 hp) 750 Nm | 479 kW (651 hp) 850Nm | * | + 80 hp | 1499€ |
| 63 AMG S 4.0BI-T | 450 kW (612 hp) 850Nm | 509 kW (692 hp) 950Nm | * | + 80 hp | 1499€ |