The Citroen C6 (2006-2013) was offered with 5 distinct engine configurations across its trim range.
| Engine | Power | Torque | Transmission | Drive | Top speed | 0-100 km/h | Consumption | Available on |
|---|---|---|---|---|---|---|---|---|
| 3.0L Diesel | 241 hp | 450 Nm | Automatic | Front Wheel Drive | 235 km/h | 8.5 s | 7.4 l/100km | 2 trims |
| 2.9L Petrol | 215 hp | 290 Nm | Automatic | Front Wheel Drive | 230 km/h | 9.4 s | 11.2 l/100km | 4 trims |
| 2.7L Diesel | 208 hp | 440 Nm | Automatic | Front Wheel Drive | 230 km/h | 8.9 s | 8.7 l/100km | 4 trims |
| 2.2L Diesel | 173 hp | 370 Nm | Manual | Front Wheel Drive | 217 km/h | 9.6 s | 6.6 l/100km | 4 trims |
| 2.2L Diesel | 173 hp | 400 Nm | Automatic | Front Wheel Drive | 217 km/h | 11.2 s | 7.6 l/100km | 3 trims |
Each row is a distinct mechanical configuration — engine size, power output, transmission, drivetrain and fuel type — deduplicated across equipment trims that share the same engine. Trim-only differences (interior, wheels, options) do not create a separate row.