The 2006 Charger RT with its 5.7-liter Hemi is rated at about 345 horsepower and roughly 375 lb-ft of torque, according to the official SAE net rating for that model year.
Engine specifications for the 2006 Charger RT
Official figures for the 5.7L Hemi in the Charger RT are shown below:
- Horsepower: 345 hp (SAE net) at 5,200 rpm
- Torque: 375 lb-ft at 4,000 rpm
The numbers above reflect peak output under standard testing conditions and are the figures Dodge published for the 2006 Charger RT. Real-world performance can vary with factors like fuel grade, altitude, temperature, and wear.
Notes on horsepower ratings
Horsepower ratings can differ depending on the measurement standard used (SAE net vs. older SAE gross) and the exact engine calibration. While the 2006 Charger RT commonly cites 345 hp, some sources may list slightly different figures (e.g., around 340 hp) due to rounding or historical measurement methods. For the most accurate figure for any given vehicle, check the original window sticker or the manufacturer's specifications for that exact build date.
Summary
In summary, the 2006 Dodge Charger RT equipped with the 5.7-liter Hemi produces about 345 horsepower and 375 pound-feet of torque. This output helped define the model’s performance in the mid-2000s muscle-car revival era.


