Mostamong
2006–09 Cadillac STS-V North America '2005–09
emission
![2006–09 Cadillac STS-V [North America] '2005–09](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/sts-v/cadillac_sts-v_93_014a0000093807cc.avif "2006–09 Cadillac STS-V [North America] '2005–09")
![2006–09 Cadillac STS-V [North America] '2005–09](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/sts-v/cadillac_sts-v_168_006e00620ac10868.avif "2006–09 Cadillac STS-V [North America] '2005–09")
![Front Panel 2006–09 Cadillac STS-V [North America] '2005–09](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/sts-v/cadillac_sts-v_43.avif "Front Panel 2006–09 Cadillac STS-V [North America] '2005–09")
379CO2 g/km
Cadillac STS South Africa '2008–09
![Cadillac STS [South Africa] '2008–09](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/sts/cadillac_sts_28.avif "Cadillac STS [South Africa] '2008–09")
![Cadillac STS [South Africa] '2008–09](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/sts/cadillac_sts_7.avif "Cadillac STS [South Africa] '2008–09")
![Front Panel Cadillac STS [South Africa] '2008–09](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/sts/cadillac_sts_94.avif "Front Panel Cadillac STS [South Africa] '2008–09")
314CO2 g/km
Cadillac STS UK-spec '01.2008–03.2010
![Cadillac STS [UK-spec] '01.2008–03.2010](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/sts/cadillac_sts_2.avif "Cadillac STS [UK-spec] '01.2008–03.2010")
![Cadillac STS [UK-spec] '01.2008–03.2010](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/sts/cadillac_sts_1.avif "Cadillac STS [UK-spec] '01.2008–03.2010")
314CO2 g/km
Cadillac CTS UK-spec '2005–07
![Cadillac CTS [UK-spec] '2005–07](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/cts/cadillac_cts_632_004e000008c705dc.avif "Cadillac CTS [UK-spec] '2005–07")
![Cadillac CTS [UK-spec] '2005–07](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/cts/cadillac_cts_uk-spec_2.avif "Cadillac CTS [UK-spec] '2005–07")
![Front Panel Cadillac CTS [UK-spec] '2005–07](https://s3.wheelsage.org/format/picture/picture-thumb-medium/c/cadillac/cts/cadillac_cts_uk-spec_4.avif "Front Panel Cadillac CTS [UK-spec] '2005–07")
284CO2 g/km
2008–11 Cadillac CTS 3.6L V6 AWD AT North America
267CO2 g/km
Cadillac CTS South Africa '2008–09
264CO2 g/km
2008–11 Cadillac CTS 3.6L V6 North America
264CO2 g/km
WheelsAge.org '2005–pr.