The table shows all suitable motor oils for Xlr 1st generation, made in 2003 — 2010.
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Year
Grade SAE
all-season +25 to -25 °C
winter -30 to +5 °C
summer -5 to +45 °C
Gasoline API
Diesel API
Oil Type
Recommended Brand
2003
5W-50 10W-50
0W-50 0W-40
5W-50 5W-40
SM
CI-4
only synthetics
SHELL, Mobil
2004
5W-50 10W-50
0W-50 0W-40
5W-50 5W-40
SM
CI-4+ CI-4
only synthetics
SHELL, Mobil
2005
5W-50 10W-50
0W-50 0W-40
5W-50 5W-40
SM
CJ-4 CI-4+
only synthetics
SHELL, Mobil
2006
5W-50 10W-50
0W-50 0W-40
5W-50 5W-40
SM
CI-4+ CI-4
only synthetics
SHELL, Mobil
2007
5W-50 10W-50
0W-50 0W-40
5W-50 5W-40
SM
CJ-4 CI-4+
only synthetics
SHELL, Mobil
2008
5W-50 10W-50
0W-50 0W-40
5W-50 5W-40
SM
CJ-4 CI-4+
only synthetics
SHELL, Mobil
2009
5W-50 10W-50
0W-50 0W-40
5W-50 5W-40
SM
CJ-4 CI-4+
only synthetics
SHELL, Mobil
2010
5W-50 10W-50
0W-50 0W-40
5W-50 5W-40
SN
CJ-4 CI-4+
only synthetics
SHELL, Mobil
Data close to recommended in Cadillac
To buy the right oil you need to know SAE Viscosity Grade and API Quality Index oil for diesel or gasoline engine. You can select any Brand from the listed.
Example: for gasoline engines Cadillac Xlr (1st generation) 2003, suitable multigrade synthetics oil 5W-50 quality SN.
For bodies made in 2010, for the cold season, recommended only synthetics 0W-50 \ SN.
If possible, check the selected oil for compliance with the manufacturers specifications and service intervals.