| Engine | X 25 XE, Y 26 SE, X 30 XE | Y 32 SE | ||
|---|---|---|---|---|
| Coolant filling quantity 1) | ||||
| with manual transmission | I | 9.7 | – | |
| with automatic transmission | I | 9.5 | 9.5 | |
| Coolant pump | ||||
| Design | Centrifugal pump | |||
| Delivery rate 2) | ltr. / min | 200 | ||
| rpm | 7200 | |||
| Thermostat | ||||
| Design | Bypass | |||
| Start of opening | °C | 92 | ||
1
) Up to MY 2001 only use anti-freeze 19 40 656 / 90 297 545 (blue), as of MY 2001 only use anti-freeze 19 40 650 / 09 194 431 (red) and ensure a concentration of 50% water and 50% anti-freeze.
2
) At a coolant temperature of 20 °C.