- 525i: 2.5-liter inline-six, 184 horsepower and 175 pound-feet of torque.
- 530i: 3.0-liter inline-six, 225 horsepower and 214 pound-feet of torque.
- 545i: 4.4-liter V-8, 325 horsepower and 330 pound-feet of torque.
Six-speed manual transmission standard.
Six-speed Steptronic automatic optional.
525i :eh: