| Cadillac CT6 | Mercedes S |
| Cadillac | Mercedes |
| CT6 2.0 turbo | S 3.0 (350d) |
| 2015 | 2017 |
| 4/5 | 4/5 |
| Sedan | Sedan |
| 1660 | 1970 |
| 250 |
| 6 |
| 6 |
| 433 | 530 |
| 5182 | 5125 |
| 1880 | 1899 |
| 1471 | 1493 |
| 3109 | 3035 |
| 1608/1626 | 1624/1637 |
| Gasoline Direct Injection, turbocharging | turbo diesel Common Rail |
| 1998 | 2925 |
| 9.5 | 15.5 |
| 4 цил., рядный | 6 цил., рядный |
| 86х86 | 82x92.3 |
| 16 | 24 |
| 276/5500 | 286/3400-4600 |
| 400/3000-4600 | 600/1200-3200 |
| 8-speed automatic | 9-speed automatic |
| Rear wheel drive | Rear wheel drive |
Upper and lower A-arm (double wishbone) | Upper and lower A-arm (double wishbone) |
multi-link suspensions | multi-link suspensions |
| 235/50 R17, 245/45 R18 | 245/55 R17 |
| 5x120 ET48 d72.6
| 5x112 ET44 d66.6
|
| Ventilated discs | Ventilated discs |
| Ventilated discs | Ventilated discs |
| 6.4 |
| 4.4 |
| 5.1 |
| 95 | Diesel |
| 72 | 70 |
| Cadillac CT6 | Mercedes S |