| Attribute |
 Cadillac CTS III 3.6 V6 AWD Automatic × |  Chevrolet Impala IX 3.6 SIDI V6 FlexFuel Automatic × |
| General | | |
| Make | Cadillac | Chevrolet |
| Model | CTS | Impala |
| Generation | CTS III | Impala IX |
| Modification | 3.6 V6 AWD Automatic | 3.6 SIDI V6 FlexFuel Automatic |
| Website | https://www.cadillac.com/ | https://www.chevrolet.com |
| Number of doors | 4 | 4 |
| Number of seats | 5 | 5 |
| Body type | Sedan | Sedan |
| Transmission | automatic | automatic |
| Number of gears | 8 | 6 |
| Production from (year) | 2014 | 2012 |
| Production to (year) | 2019 | 2013 |
| Performance | | |
| Top speed (km/h) | 280 | - |
| Acceleration 0-100 km/h (s) | 6.7 | - |
| City consumption (l/100km) | 12.7 | 13 |
| Extra-urban consumption (l/100km) | 7.4 | 7.8 |
| Combined consumption (l/100km) | 9.4 | - |
| Drive | | |
| Drive | All wheel drive (4x4) | Front wheel drive |
| Position of engine | Front,ongitudinal | Front, transversely |
| Fuel | Petrol (Gasoline) | Petrol / Ethanol - E85 |
| Max. power (hp) | 340 | 300 |
| Max. torque (Nm) | 386 | 355 |
| Fuel Engine | | |
| Number of cylinders | 6 | 6 |
| Cylinders arrangement | V engine | V engine |
| Valves per cylinder | 4 | 4 |
| Engine displacement (cm³) | 3,649 | 3,556 |
| Compression ratio | 11.5 | 11.5 |
| Max. power @ rpm (rpm) | 6,800 | 6,800 |
| Max. torque @ rpm (rpm) | 5,300 | 5,300 |
| Cylinder bore (mm) | 95 | 94 |
| Piston stroke (mm) | 85.8 | 85.6 |
| Fuel system | Direct injection | Direct injection |
| Valve control | Dohc-vvt | Dohc |
| Fuel tank (l) | 72 | 66 |
| Engine oil capacity (l) | 5.7 | - |
| Coolant capacity (l) | 11.3 | - |
| Chassis | | |
| ABS | + | + |
| Front wheel suspension | Independent, Spring McPherson, with stabilizer | Independent, Spring McPherson, with stabilizer |
| Rear wheel suspension | Multi-link independent | Independent, spring multi-link with stabilizer |
| Steering type | Steering rack | Steering rack |
| Power steering | Electric Steering | - |
| Front brakes | Ventilated discs | Ventilated discs |
| Rear brakes | Ventilated discs | Disc |
| Tires size | - 245/40 R18
- 245/45 R17
- 255/35 R19
- 275/35 R18
| - 225/55 R17
- 225/60 R16
- 235/50 R18
|
| Turning radius (m) | 11.9 | 11.6 |
| Dimensions | | |
| Length (mm) | 4,966 | 5,090 |
| Width (mm) | 1,833 | 1,851 |
| Height (mm) | 1,454 | 1,491 |
| Wheelbase (mm) | 2,910 | 2,807 |
| Kerb weight (kg) | 1,775 | 1,613 |
| Minimum boot space (l) | 388 | 526 |
| Front track (mm) | 1,560 | 1,585 |
| Rear track (mm) | 1,568 | 1,562 |