The 2007 Chevrolet Impala SS represents the pinnacle of American sedan engineering, merging brute V8 power with sophisticated daily driving dynamics. This specific model year stands as a testament to GM’s commitment to performance-oriented vehicles during a time when true sports sedans were becoming increasingly desirable. Understanding the 07 Impala SS specs provides insight into why this car remains a favorite among enthusiasts seeking a blend of comfort, capability, and raw speed.
Design and Engineering Philosophy
Underpinning the aggressive stance of the 2007 Impala SS is a dedicated performance chassis, setting it apart from the base Impala lineup. Engineers focused on enhancing handling and stability without sacrificing the plush ride quality expected from a Chevrolet flagship. The integration of specific performance components ensures the vehicle responds predictably to driver input, whether navigating tight urban streets or cruising efficiently on the highway.
Performance Specifications and Capabilities
Engine and Drivetrain
Powering the 2007 Impala SS is a supercharged 3.9L LZ9 V8 engine, a unit renowned for its immediate throttle response and robust power delivery. This configuration generates substantial horsepower and torque, allowing the sedan to accelerate with authority while maintaining refinement. The performance is channeled through a smooth 4-speed automatic transmission, optimized for both spirited driving and fuel efficiency.
3.9L Supercharged V8 Engine (LZ9)
4-Speed Automatic Transmission
Rear-Wheel Drive Configuration
0-60 mph Acceleration: Approximately 6.5 seconds
Quarter-Mile Time: Roughly 15.2 seconds
Fuel Economy and Efficiency
While performance is a priority, the 07 Impala SS specs also reflect reasonable fuel economy for its class. The supercharged engine provides a strong power band, reducing the need for excessive throttle input during everyday driving. EPA-estimated ratings balance the driving experience with practical considerations for daily commuters.
City Fuel Economy: Approximately 17 MPG
Highway Fuel Economy: Approximately 27 MPG
Combined Rating: Around 21 MPG
Fuel Tank Capacity: 19.6 gallons
Estimated Range: 350+ miles per tank
Dimensions and Physical Attributes
The exterior dimensions of the 2007 Impala SS contribute to its commanding road presence. The length, width, and wheelbase provide a stable platform that enhances high-speed stability and cornering confidence. This substantial footprint is complemented by a durable suspension setup designed to absorb road imperfections effectively.
