The Peugeot 406 (2002-2004) was offered with 11 distinct engine configurations across its trim range.
| Engine | Power | Torque | Transmission | Drive | Top speed | 0-100 km/h | Consumption | Available on |
|---|---|---|---|---|---|---|---|---|
| 2.9L Petrol | 210 hp | 285 Nm | Automatic | Front Wheel Drive | 232 km/h | 9.6 s | 10.0 l/100km | 4 trims |
| 2.2L Petrol | 160 hp | 217 Nm | Manual | Front Wheel Drive | 214 km/h | 9.4 s | 8.8 l/100km | 6 trims |
| 2.0L Petrol | 143 hp | 192 Nm | Manual | Front Wheel Drive | 210 km/h | 9.9 s | 7.5 l/100km | 1 trim |
| 2.0L Petrol | 138 hp | 190 Nm | Automatic | Front Wheel Drive | 201 km/h | 11.4 s | 8.6 l/100km | 7 trims |
| 2.0L Petrol | 138 hp | 190 Nm | Manual | Front Wheel Drive | 208 km/h | 10.0 s | 8.3 l/100km | 10 trims |
| 2.2L Diesel | 136 hp | 314 Nm | Manual | Front Wheel Drive | 205 km/h | 10.2 s | 6.4 l/100km | 6 trims |
| 1.7L Petrol | 117 hp | 160 Nm | Manual | Front Wheel Drive | 197 km/h | 11.3 s | 7.7 l/100km | 7 trims |
| 1.7L Petrol | 117 hp | 160 Nm | Automatic | Front Wheel Drive | 193 km/h | 12.8 s | 8.4 l/100km | 3 trims |
| 2.0L Diesel | 110 hp | 250 Nm | Automatic | Front Wheel Drive | 188 km/h | 12.6 s | 6.5 l/100km | 4 trims |
| 2.0L Diesel | 110 hp | 250 Nm | Manual | Front Wheel Drive | 191 km/h | 11.2 s | 5.6 l/100km | 10 trims |
| 2.0L Diesel | 90 hp | 205 Nm | Manual | Front Wheel Drive | 180 km/h | 13.0 s | 5.7 l/100km | 7 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.