Audi R8 2008 Service Training Manual page 36

Transmissions/Driveline
Transmission Cooling System
The manual and R-tronic transmissions use a
thermostatically controlled cooling system. The system
is comprised of a pump, thermostat, and cooler.
Pump
32
Transmission cooling system capacity is 4.2 qt
(4.0L). Approximately 3.7 qt (3.5L) is circulated in the
transmission while 0.53 qt (0.5L) is in the cooler.
Thermostat
Cooler