ECU TUNING
GLC-class
| CAR | GRADE | GL PRICE | Stage1 +ps | Stage1 +Nm | Tuned hp | Tuned Nm | OE hp | OE Nm | ENGINE | Remarks | |
| GLC(X253/C253) | GLC200 | ¥132,000 | +61ps | +130Nm | 245ps | 400Nm | 184ps | 270Nm | M274 | | |
| GLC(X253/C253) | GLC220 | ¥132,000 | +61ps | +130Nm | 245ps | 400Nm | 184ps | 270Nm | M274 | | |
| GLC(X253/C253) | GLC220d | ¥242,000 | +50ps | +100Nm | 220ps | 500Nm | 170ps | 400Nm | OM651 2.2L | UNLOCK | NEW |
| GLC(X253/C253) | GLC220d | ¥242,000 | +26ps | +60Nm | 220ps | 460Nm | 194ps | 400Nm | OM654 2.0L | UNLOCK | NEW |
| GLC(X253/C253) | GLC220d | ¥132,000 | +50ps | +100Nm | 220ps | 500Nm | 170ps | 400Nm | OM651 2.2L | | |
| GLC(X253/C253) | GLC220d | ¥132,000 | +26ps | +60Nm | 220ps | 460Nm | 194ps | 400Nm | OM654 2.0L | | |
| GLC(X253/C253) | GLC250 | ¥132,000 | +34ps | +50Nm | 245ps | 400Nm | 211ps | 350Nm | M274 | | |
| GLC(X253/C253) | GLC300 | ¥132,000 | +19ps | +80Nm | 277ps | 450Nm | 258ps | 370Nm | M264 | | |
| GLC(X253/C253) | GLC350e | ¥132,000 | +44ps | +100Nm | 330ps | 650Nm | 211ps+88ps | 550Nm | M274 | | |
| GLC(X253/C253) | GLC63AMG | ¥220,000 | +94ps | +120Nm | 570ps | 820Nm | 476ps | 700Nm | M177 | | |
| GLC(X253/C253) | GLC63AMG | ¥220,000 | +60ps | +120Nm | 570ps | 820Nm | 510ps | 700Nm | M177 | | |
| GLC(X253/C253) | GLC43AMG | ¥330,000 | +53ps | +100Nm | 420ps | 620Nm | 367ps | 520Nm | M276 3.5TT | UNLOCK | |
| GLC(X253/C253) | GLC43AMG | ¥187,000 | +53ps | +100Nm | 420ps | 620Nm | 367ps | 520Nm | M276 3.5TT | | |