Cadillac STS Transmission Information in Quick-to-Read Graphs

Average transmission load (Nm)

- Drive: Rear wheel drive, All wheel drive (4x4)
- Gearbox construction: Automatic
- Transmission type: 5 AT, 6 AT
- Average acceleration: 6.2 s to 60 mph
- Average optimal engine speed: 6333 rpm
- Average torque: 454 Nm
- Weight to torque ratio: 4 kg to 1 Nm
- Average weight: 1887 kg / 4161 lbs
- Maximum load for transmission: 2742 kg / 6046 lbs
- Gearboxy rating: 10 / 10

3.6 i V6 —5 AT (346 Nm)

V 4.4 i V8 —6 AT (595 Nm)

4.6 i V8 —5 AT (420 Nm)

3.6 i V6 5 AT—7 s to 60 mph (7.4 s to 100 kmh )

V 4.4 i V8 6 AT—4.8 s to 60 mph (5 s to 100 kmh )

4.6 i V8 5 AT—6.7 s to 60 mph (7 s to 100 kmh )

3.6 i V6 5 AT—6200 rpm.

V 4.4 i V8 6 AT—6400 rpm.

4.6 i V8 5 AT—6400 rpm.

Vehicle	Transmission type	Gears	Drive type	Optimal rpm	Transmission efficiency
3.6 i V6	Automatic	5 AT	Rear wheel drive	6200 rpm.	96%
V 4.4 i V8	Automatic	6 AT	Rear wheel drive	6400 rpm.	69%
4.6 i V8	Automatic	5 AT	All wheel drive (4x4)	6400 rpm.	69%