The Cadillac BLS (2006-2009) was offered with 15 distinct engine configurations across its trim range.
| Engine | Power | Torque | Transmission | Drive | Top speed | 0-100 km/h | Consumption | Available on |
|---|---|---|---|---|---|---|---|---|
| 2.8L Petrol | 255 hp | 365 Nm | Manual | All Wheel Drive | — | — | — | 1 trim |
| 2.8L Petrol | 255 hp | 365 Nm | Automatic | Front Wheel Drive | 245 km/h | 7.5 s | 10.8 l/100km | 3 trims |
| 2.8L Petrol | 255 hp | 365 Nm | Manual | Front Wheel Drive | 250 km/h | 6.9 s | 10.2 l/100km | 3 trims |
| 2.0L Petrol | 210 hp | 300 Nm | Automatic | All Wheel Drive | — | — | — | 2 trims |
| 2.0L Petrol | 210 hp | 300 Nm | Manual | All Wheel Drive | — | — | — | 2 trims |
| 2.0L Petrol | 210 hp | 300 Nm | Automatic | Front Wheel Drive | 230 km/h | 8.8 s | 9.1 l/100km | 2 trims |
| 2.0L Petrol | 210 hp | 300 Nm | Manual | Front Wheel Drive | 235 km/h | 7.9 s | 8.5 l/100km | 2 trims |
| 2.0L Ethanol | 200 hp | 300 Nm | Automatic | Front Wheel Drive | — | — | — | 5 trims |
| 2.0L Ethanol | 200 hp | 300 Nm | Manual | Front Wheel Drive | — | — | — | 5 trims |
| 1.9L Diesel | 180 hp | 370 Nm | Automatic | Front Wheel Drive | 220 km/h | 8.9 s | 6.8 l/100km | 5 trims |
| 1.9L Diesel | 180 hp | 400 Nm | Manual | Front Wheel Drive | 225 km/h | 8.5 s | 5.7 l/100km | 5 trims |
| 2.0L Petrol | 175 hp | 265 Nm | Automatic | Front Wheel Drive | 220 km/h | 9.7 s | 9.0 l/100km | 4 trims |
| 2.0L Petrol | 175 hp | 265 Nm | Manual | Front Wheel Drive | 220 km/h | 8.7 s | 8.1 l/100km | 4 trims |
| 1.9L Diesel | 150 hp | 320 Nm | Automatic | Front Wheel Drive | 210 km/h | 11.0 s | 7.2 l/100km | 5 trims |
| 1.9L Diesel | 150 hp | 320 Nm | Manual | Front Wheel Drive | 210 km/h | 9.5 s | 6.1 l/100km | 5 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.