| Brakes (front): Ventilated discs, dual-piston calipers |
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| Brakes (front): Ventilated discs, four-piston gold-painted calipers |
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| Brakes (rear): Ventilated discs, dual-piston gold-painted calipers |
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| Brakes (rear): Ventilated discs, single-piston calipers |
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| Brakes: 4-channel/4-sensor/4-wheel Anti-lock Brake System (ABS) |
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| Brakes: Brake assist system |
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| Brakes: Brake override system |
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| Brakes: Brembo® high-performance brake system |
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| Brakes: Electronic Brake-force Distribution (EBD) |
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| Parking brake: Manual with hand-brake lever |
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| Steering: Speed-sensitive, variable gear ratio, electric-assisted rack-and-pinion |
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| Structure: Advanced ring-shaped reinforcement frame |
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| Structure: Dual side-impact door beams |
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| Structure: Energy-absorbing crumple zones (front and rear) |
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| Suspension (front): MacPherson-type struts with coil springs and stabilizer bar |
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| Suspension (rear): Double wishbone with coil springs and stabilizer bar |
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| Suspension: 4-wheel, fully independent |
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| Suspension: Hitachi-Astemo front dampers & re-tuned rear dampers |
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| Suspension: Performance-tuned |
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| Suspension: STI flexible V-bar |
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| Bore x stroke (mm): 94.0 x 86.0 |
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| Compression ratio: 12.5 |
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| Displacement (cc): 2,387 |
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| Emissions: Tier3 Bin125/LEV3 ULEV125 |
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| Engine layout: Horizontally-opposed, 4-cylinder |
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| Engine: 228-hp, 2.4-L Direct Injection, SUBARU BOXER® |
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| Fuel octane rating (minimum) (AKI): 93 |
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| Fuel system: Direct and port fuel injection with electronic throttle control |
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| Horsepower (peak) (hp): 228 |
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| Intake system: Natural Aspiration |
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| Max RPM (redline): 7500 |
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| Output (max): 228 hp @ 7000 rpm |
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| Torque (max) (lb-ft): 184 lb-ft @ 3700 rpm |
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| Torque (peak) (lb-ft): 184 |
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| Valve mechanism: 16-valve DOHC with Variable Valve Timing (VVT) |
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| Differential (rear): TORSEN® limited-slip |
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| Drivetrain feature: Hill start assist |
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| Drivetrain feature: Sport mode |
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| Drivetrain: Rear-Wheel Drive (RWD) |
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| Transmission feature: Adaptive Control system with Sport and Snow modes |
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| Transmission feature: Fully-synchronized, including reverse |
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| Transmission feature: Gear position display |
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| Transmission feature: Hydraulically-operated, dry single-plate disc clutch |
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| Transmission feature: Lock-up torque converter |
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| Transmission feature: Manual mode with paddle shift controls |
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| Transmission feature: Short-throw shifter with reverse lockout |
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| Transmission feature: Starter interlock system (clutch pedal controlled) |
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| Transmission feature: Transmission shift lock |
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| Transmission modes: Normal; 6-speed manual mode |
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| Transmission: 6-speed automatic |
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| Transmission: 6-speed manual, close-ratio |
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