Hamilton Cars - /cars/iVs

2006 Subaru Forester STI SG9

OEM Factory STI Body Kit extra type
Rare unmolested original car

New Gates Cambelt, water pump, plugs, fluids etc done.
Fresh MOT awaiting registration.
131km - 81k miles.
Front OS splitter damage.

The 2006 Subaru Forester STI SG9 represents the late-model facelift (Applied Model D) of the iconic, second-generation performance crossover wagon. Engineered exclusively for the Japanese Domestic Market (JDM), the SG9 Forester STI seamlessly blends the practical cargo utility of a family estate with the high-performance rally DNA of the Impreza WRX STI, making it one of the most revered classic sleepers of the mid-2000s.


Engine & Performance Specifications

Unlike standard turbocharged Foresters of this era that used a 2.0-litre block, the STI flagship features a heavy-duty powertrain configuration shared with the global market WRX STI.

  • Engine: 2.5-litre EJ257 DOHC 16-valve intercooled turbocharged Flat-4 (Boxer) with AVCS (Active Valve Control System).
  • Power Output: 265 PS / 261 bhp (195 kW) at 5,600 RPM and 378 Nm of torque at 3,600 RPM.
  • Transmission: A robust TY85 6-speed close-ratio manual transmission; no automatic option was offered for this pure performance variant.
  • Drivetrain: Subaru's rally-bred Symmetrical All-Wheel Drive (AWD) layout equipped with front and rear mechanical Limited-Slip Differentials (LSD).
  • Performance: Dispatches the 0–100 km/h acceleration sprint in approximately 5.2 seconds, outperforming many pure sports cars of its era.

Factory Performance & Aero Revisions

The 2006 mid-cycle facelift introduced several aesthetic modifications alongside heavy chassis structural enhancements straight from the factory floor:

  • Facelift Styling: Sleeker, elongated one-piece projection headlamp assemblies, a revised aggressive mesh front bumper, updated side mirrors with integrated indicators, and clear-lens LED tail lamps.
  • Braking Setup: Authentic gold Brembo high-performance braking calipers (4-piston front, 2-piston rear) clamping large ventilated rotors for fade-free stopping power.
  • Chassis & Suspension: Upgraded STI-tuned inverted sports struts, stiffer lowering springs, beefier anti-roll bars, and a lower ride height dropping the vehicle 30 mm closer to the tarmac than standard Foresters.
  • Wheels: Premium 18-inch STI-branded 10-spoke aluminium alloy wheels wrapped in wide high-performance road tyres.
  • Interior Treatment: Deeply bolstered, non-slip Alcantara front bucket sports seats featuring prominent embroidered red STI logos, an STI sports steering wheel, and a cherry-blossom pink lit instrument binnacle.