Consommation de carburant : 14 variantes sur 14 renseignées.
| # | Variante | Année | Carrosserie | Carburant | Consommation de carburant |
|---|---|---|---|---|---|
| 1 | Chrysler 300C Touring HEMI 6.1 V8 SRT8 | 2006 | Break | Essence | 14,0 l/100km |
| 2 | Chrysler 300C HEMI 6.1 V8 SRT8 | 2006 | Berline | Essence | 14,0 l/100km |
| 3 | Chrysler 300C Touring HEMI 5.7 V8 AWD | 2004 | Break | Essence | 13,2 l/100km |
| 4 | Chrysler 300C Touring HEMI 5.7 V8 | 2004 | Break | Essence | 12,5 l/100km |
| 5 | Chrysler 300C HEMI 5.7 V8 | 2004 | Berline | Essence | 12,3 l/100km |
| 6 | Chrysler 300C Touring 3.5 V6 AWD | 2004 | Break | Essence | 11,9 l/100km |
| 7 | Chrysler 300C Touring 3.5 V6 | 2004 | Break | Essence | 11,3 l/100km |
| 8 | Chrysler 300C Touring 2.7 V6 | 2004 | Break | Essence | 11,2 l/100km |
| 9 | Chrysler 300C 3.5 V6 | 2004 | Berline | Essence | 11,1 l/100km |
| 10 | Chrysler 300C 2.7 V6 | 2004 | Berline | Essence | 10,8 l/100km |
| 11 | Chrysler 300C Touring 3.0 CRD Signature Series | 2010 | Break | Diesel | 8,3 l/100km |
| 12 | Chrysler 300C Touring 3.0 CRD | 2005 | Break | Diesel | 8,3 l/100km |
| 13 | Chrysler 300C 3.0 CRD Signature Series | 2010 | Berline | Diesel | 8,1 l/100km |
| 14 | Chrysler 300C 3.0 CRD | 2005 | Berline | Diesel | 8,1 l/100km |