Just different trim levels.
Standard Features: 2.5 S:
2.5-liter 4-cylinder engine
5-speed manual transmission
Telescopic steering column
Keyless entry
Air conditioning
Cloth seats
Overhead console
Cruise control
Quad halogen headlights
2.5 S Special Edition adds:
Leather-wrapped steering wheel
Vehicle security system
3.5 SE adds:
3.5-liter V6 (350-horsepower)
17' alloy wheels
Dual exhaust
Sport-tuned suspension
Fog lights
Power driver's seat
3.5 SL adds:
Xenon headlights
Automatic temperature control
Leather-appointed seats
Bose audio system with 6-disc CD changer
SE-R adds:
3.5-liter V6 (360-horsepower)
SE-R-tuned suspension
Unique front fascia
6-speed, short-throw manual transmission
18' forged aluminum-alloy wheels
2-tone leather-appointed seats