14 su 14 varianti hanno dati su top speed.
| Variante | Anno | Carrozzeria | Alimentazione | Top speed |
|---|---|---|---|---|
| Chrysler 300C Touring HEMI 6.1 V8 SRT8 | 2006 | Station wagon | Benzina | 265 km/h |
| Chrysler 300C HEMI 6.1 V8 SRT8 | 2006 | Berlina | Benzina | 265 km/h |
| Chrysler 300C Touring HEMI 5.7 V8 | 2004 | Station wagon | Benzina | 250 km/h |
| Chrysler 300C Touring HEMI 5.7 V8 AWD | 2004 | Station wagon | Benzina | 250 km/h |
| Chrysler 300C HEMI 5.7 V8 | 2004 | Berlina | Benzina | 250 km/h |
| Chrysler 300C 3.0 CRD Signature Series | 2010 | Berlina | Diesel | 230 km/h |
| Chrysler 300C 3.0 CRD | 2005 | Berlina | Diesel | 230 km/h |
| Chrysler 300C Touring 3.0 CRD Signature Series | 2010 | Station wagon | Diesel | 227 km/h |
| Chrysler 300C Touring 3.0 CRD | 2005 | Station wagon | Diesel | 227 km/h |
| Chrysler 300C Touring 3.5 V6 | 2004 | Station wagon | Benzina | 219 km/h |
| Chrysler 300C Touring 3.5 V6 AWD | 2004 | Station wagon | Benzina | 219 km/h |
| Chrysler 300C 3.5 V6 | 2004 | Berlina | Benzina | 219 km/h |
| Chrysler 300C Touring 2.7 V6 | 2004 | Station wagon | Benzina | 209 km/h |
| Chrysler 300C 2.7 V6 | 2004 | Berlina | Benzina | 209 km/h |