Toyota 5GR‑FE 2.5L V6 Complete Engine Assembly

Basic Info

• Engine Code: 5GR‑FE
• Type: V6, DOHC 24V, naturally aspirated gasoline
• Production: 2005–2017 (China‑only factory)
• Market: Exclusive to Chinese market
• Key Design: Short‑stroke, large‑bore; shared production line with 3GR‑FE (same bore)

Core Dimensions

• Displacement: 2,497 cc (2.5L)
• Bore × Stroke: 87.5 mm × 69.2 mm (3.44 in × 2.72 in)
• Cylinder Bank Angle: 60°
• Compression Ratio: 10.0:1 (some variants: 10.5:1)
• Block/Head: Aluminum alloy block (cast‑iron liners) + aluminum cylinder head
• Cooling: Liquid‑cooled, open‑deck design

Valvetrain & Drive

• Valvetrain: Dual VVT‑i (intake + exhaust variable valve timing), DOHC 24V
• Camshaft Drive: Timing chain (no belt)
• Firing Order: 1‑2‑3‑4‑5‑6
• Compression Ratio: 10.0:1

Performance Output

• Max Power: 145 kW (197 PS / 194 hp) @ 6,200 rpm
• Max Torque: 242 N·m (24.7 kg·m / 179 lb·ft) @ 4,400 rpm
• Fuel System: Multi‑point EFI (port injection, no direct injection)
• Fuel: Regular unleaded gasoline (92# / 87 AKI)

Mechanical Details

• Crankshaft: Forged steel, 4 main bearings, 5 counterweights
• Connecting Rods: Forged steel
• Pistons: Aluminum alloy, floating pin
• Lubrication: Pressure‑feed, full‑flow filtration
• Oil Capacity: ~6.0 L (with filter change)
• Weight: ~165 kg (complete assembly)

Applications

• Toyota Crown (GRS188 / S180, 2005–2009; S200, 2009–2015)
• Toyota Reiz (Mark X, GRX122 / X120, 2005–2010; X130, 2010–2017)