Segment:
Compact Sport Sedan/Wagon
Usp:
Performance-oriented AWD platform, rally-bred heritage, turbocharged boxer engine.
Key Competitors:
Mitsubishi Lancer Evolution, Ford Focus RS (later models), Volkswagen GTI (performance variants).
Performance Focus:
Emphasizes the driving dynamics and performance capabilities of the WRX STi.
Safety Emphasis:
Details on Subaru's Symmetrical All-Wheel Drive and safety systems.
Primary Coverage:
Operation, Maintenance, Safety Features, Basic Troubleshooting
Secondary Coverage:
Instrument Cluster, Entertainment, Climate, Lighting, Driver Controls, Locks, Seating, Safety Systems, Tire Care, Wheels, Driving Tips
Estimated Pages:
Approximately 300-400
Format:
Printed (Original)
Engine Management:
Basic overview of engine operation, warning lights, and idle control.
Infotainment:
Operation of audio system, navigation (if equipped), and accessory power outlets.
Climate Control:
Manual and automatic climate control operation, A/C system, heater, and ventilation.
Lighting:
Headlight controls, fog lights, interior lighting, and exterior bulb replacement guidance.
Locks Security:
Keyless entry operation, alarm system, power locks, and immobilizer system.
Seating Safety:
Seat adjustment, seat belt operation, airbag system overview, and child seat installation guidelines.
Basic Maintenance:
Checking fluid levels (oil, coolant, brake fluid, washer fluid), tire pressure checks, and wiper blade replacement.
Troubleshooting:
Interpreting dashboard warning lights and indicators, basic troubleshooting steps for common issues.
Tire Wheel:
Information on tire pressure, changing a flat tire, and jacking points.
Depth:
Designed for the owner to understand vehicle functions, basic checks, and safety. Does not include detailed repair procedures or diagnostic codes.
Digital Format Options:
Typically available as PDF for digital purchase.
Print Quality:
High-quality print, clear diagrams, and legible text for original printed versions.
Binding:
Original: Perfect bound or saddle-stitched.
Paper Quality:
Durable paper stock suitable for automotive environments.
Transmission Type:
6-Speed Manual Transmission
Optional Transmission:
N/A (Manual only for STi trim)
Drivetrain:
Symmetrical All-Wheel Drive (AWD) with Driver Controlled Center Differential (DCCD)
Center Differential:
Driver Controlled Center Differential (DCCD) with Auto/Manual modes
Rear Differential:
Helical Limited Slip Front Differential, Viscous Coupling All-Wheel Drive Limited Slip Rear Differential
NHTSA Front Crash:
5-Star
AWD:
Subaru Symmetrical All-Wheel Drive
Brakes:
Front: 4-piston Brembo, Rear: 2-piston Brembo, Ventilated Discs
ABS:
Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD)
Traction Control:
Advanced Traction and Stability Control (VDC - Vehicle Dynamics Control)
Airbags:
Front Dual-Stage Airbags, Front Side-Impact Airbags, Side Curtain Airbags (optional/market dependent)
Seatbelts:
3-point Front and Rear Seatbelts with Pretensioners and Force Limiters
Child Anchors:
LATCH (Lower Anchors and Tethers for Children) System
Audio System:
Standard Subaru AM/FM stereo with CD player and 6 speakers. Optional premium audio systems may have been available.
Navigation:
Optional factory navigation system was available on some trims.
Vdc:
Vehicle Dynamics Control (VDC) system integrating traction and stability control.
Cruise Control:
Standard electronic cruise control.
Aux Input:
Auxiliary audio input jack for connecting external music players.
Oil Change:
Every 3,750 miles or 3.75 months, whichever comes first.
Engine Oil Filter Replacement:
At every oil change.
Air Filter Replacement:
Every 15,000 miles or 15 months.
Spark Plug Replacement:
Every 30,000 miles.
Timing Belt Replacement:
Not applicable (uses timing chains).
Coolant Flush:
Every 30,000 miles or 30 months.
Engine Oil Type:
SAE 5W-30 Synthetic (API SG, SH, SJ, SL, or SM)
Engine Oil Capacity:
4.8 US quarts (4.5 liters) with filter change.
Coolant Type:
Subaru Super Coolant (Blue)
Transmission Fluid Type:
API GL-5, SAE 75W-90 (Manual Transmission)
Differential Fluid Type:
API GL-5, SAE 75W-90 (Front and Rear)
Piston Slap:
Some EJ257 engines can exhibit piston slap, particularly when cold, due to piston-to-cylinder wall clearance. This is often considered a characteristic rather than a critical failure if it disappears when warm.
Head Gaskets:
While not as prevalent as on some earlier EJ engines, head gasket failures can still occur. Regular coolant checks and maintenance are important.
Clutch Wear:
Due to the high-performance nature of the WRX STi, clutch wear can be accelerated by aggressive driving habits.
Turbocharger Care:
Proper warm-up and cool-down procedures are crucial for turbocharger longevity. The manual will cover these aspects.
Subaru Rally Heritage:
Subaru's long and successful history in World Rally Championship (WRC) directly influences the WRX STi's development and reputation.
Gdb Generation:
This is part of the 'GDB' generation (often referred to as 'Hawkeye' for the facelifted models), representing a significant evolution from earlier Imprezas.
Production Location:
Japan
Model Year Introduction:
The WRX STi was introduced in the US market for the 2004 model year, with the 2007 model being part of the second generation (GD/GG).
Performance Awards:
The 2007 WRX STi, as part of the GD generation, received numerous accolades for its performance, handling, and rally-inspired capabilities from automotive publications.
Car And Driver 10Best:
While specific year listings vary, the WRX and STi models have been frequent recipients of '10Best' lists from Car and Driver for their segment-defining performance.
Manufacturer Certification:
Manufactured to Subaru's stringent quality and safety standards.
