0–100 km/h: 8 of 8 variants rated.
Cadillac STS 3.6 V6 Elegance tops the Cadillac STS ranking by 0–100 km/h, at 7.4 s.
Across 8 ranked variants, 0–100 km/h spans from 5.0 s to 7.4 s.
| # | Variant | Year | Body | Fuel | 0–100 km/h |
|---|---|---|---|---|---|
| 1 | Cadillac STS 3.6 V6 Elegance | 2005 | Sedan | Petrol | 7.4 s |
| 2 | Cadillac STS 3.6 V6 Launch Edition | 2005 | Sedan | Petrol | 7.4 s |
| 3 | Cadillac STS 3.6 V6 Sport Luxury | 2005 | Sedan | Petrol | 7.4 s |
| 4 | Cadillac STS 4.6 V8 AWD Sport Luxury | 2006 | Sedan | Petrol | 7.0 s |
| 5 | Cadillac STS 4.6 V8 Elegance | 2005 | Sedan | Petrol | 6.2 s |
| 6 | Cadillac STS 4.6 V8 Launch Edition | 2005 | Sedan | Petrol | 6.2 s |
| 7 | Cadillac STS 4.6 V8 Sport Luxury | 2005 | Sedan | Petrol | 6.2 s |
| 8 | Cadillac STS-V 4.4 V8 Supercharged | 2007 | Sedan | Petrol | 5.0 s |