The Subaru WRX S4 2.0 tS NBR Challenge Package 2017 is a high-performance variant of the Subaru WRX, created with inspiration from Subaru's participation in the Nürburgring 24-Hour endurance race. This limited-edition model, developed by Subaru Tecnica International (STI), features several enhancements to its handling, performance, and aesthetics, making it a standout in the WRX lineup.

Key Features:

1. Engine and Performance:

• Engine: The WRX S4 tS is powered by a 2.0-liter turbocharged 4-cylinder Boxer engine (FA20), which produces around 296 horsepower and 400 Nm (295 lb-ft) of torque. The horizontally-opposed engine contributes to a lower center of gravity and enhanced handling.
• Transmission: It comes with a Sport Lineartronic CVT (Continuously Variable Transmission), providing smooth and efficient power delivery, along with a manual mode for more driver engagement.
• Performance Enhancements:
  • The NBR Challenge Package includes upgrades like STI-tuned suspension, a flexible tower bar, and reinforced chassis components for improved cornering and high-speed stability.
  • STI-tuned DampMatic II front suspension and STI rear dampers enhance the ride quality and handling, especially on twisty roads or track settings.
• Drive Mode Selector: The SI-Drive (Subaru Intelligent Drive) system allows drivers to choose from different driving modes: Intelligent, Sport, and Sport Sharp, adjusting throttle response and power delivery.

2. Exterior Design:

• Aerodynamic Features: The WRX S4 tS NBR Challenge Package includes various aerodynamic upgrades, such as a prominent STI front splitter, side skirts, and a carbon-fiber rear spoiler, contributing to both aesthetics and performance by reducing lift at high speeds.
• Exclusive Badging and Accents: Special NBR Challenge and STI badges, along with red accents on the grille, bumpers, and wheels, set this model apart from the standard WRX S4.
• Wheels and Tires: It is equipped with 19-inch BBS forged aluminum wheels wrapped in high-performance tires for enhanced grip and lightweight performance.

3. Interior and Comfort:

• Sporty Interior: The interior is fitted with Recaro sport seats for better support during spirited driving. The seats feature premium leather and Alcantara materials with red stitching, giving the cabin a sporty and premium feel.
• Exclusive tS Details: The interior also includes unique touches like STI logos, carbon-fiber trim, and a tS badge on the dashboard.
• Technology and Infotainment: The car comes equipped with Subaru's multimedia system, featuring a touchscreen display, navigation, Bluetooth connectivity, and USB ports. It also includes a Harman Kardon premium audio system for superior sound quality.

4. Safety Features:

• EyeSight Driver Assist Technology: The WRX S4 tS features Subaru's advanced EyeSight system, which includes:
  • Adaptive Cruise Control
  • Pre-collision Braking
  • Lane Departure Warning
• Active Safety Systems: Additional safety features include Vehicle Dynamics Control (VDC), Traction Control, and Active Torque Vectoring for improved cornering stability.

5. Driving Experience:

• All-Wheel Drive (AWD): As with all Subaru performance models, the WRX S4 tS comes with Symmetrical All-Wheel Drive, providing exceptional traction and stability in all driving conditions.
• Braking System: High-performance Brembo brakes with cross-drilled rotors and STI-specific brake pads ensure strong stopping power and fade resistance during aggressive driving.
• Handling: The combination of AWD, tuned suspension, and chassis reinforcements make the WRX S4 tS particularly sharp in the corners, offering a responsive and dynamic driving experience.

Specifications Overview:

Special Features of the NBR Challenge Package:

• Nürburgring Inspired: Developed to celebrate Subaru’s involvement in the Nürburgring 24-hour endurance race.
• STI Enhancements: Includes extensive tuning by Subaru's motorsport division, enhancing performance and handling.
• Unique Design Elements: Red accents, exclusive badging, and aerodynamic upgrades inspired by race cars.

Conclusion:

The Subaru WRX S4 2.0 tS NBR Challenge Package 2017 is an exciting and well-rounded performance sedan that bridges the gap between daily usability and track-ready performance. Its combination of a powerful turbocharged engine, AWD system, and motorsport-inspired enhancements make it a standout choice for enthusiasts who appreciate Subaru’s rally heritage and Nürburgring prowess. With added luxury and tech features, it is equally comfortable on the street and thrilling on the track.