🔧 Subaru FF-1 Factory Specifications Overview

📌 Generation Breakdown

• Single Generation (1969–1972)

🛞 Subaru FF-1 (1969–1972)

✅ Factory Tyre Sizes

• 5.60-13 (original cross-ply tyres)

✅ Modern Equivalent Tyre Sizes

• 155/80R13

• 165/70R13

✅ Factory Wheel Specs

• 13-inch steel wheels

• Approx 13x4.0J to 4.5J

✅ PCD (Bolt Pattern)

• 4x140 ⚠️ (early Subaru pattern)

✅ Centre Bore

• ~59.0 mm

✅ Wheel Nut Torque

• 80–95 Nm

🔥 Popular Upgrade Fitments (Adelaide Tested)

Due to the rare 4x140 PCD, most upgrades require conversion:

💡 OEM Restoration Setup (Most Recommended 🔥)

• Wheels: Factory 13” steel

• Tyres: 155/80R13
  👉 Best for originality and comfort

💡 Practical Upgrade Setup

• PCD Conversion: 4x140 → 4x100

• Wheels: 14x5.5 or 15x6.0 +35 to +40

• Tyres: 175/65R14 or 185/60R15
  👉 Better tyre availability

💡 Retro Performance Setup

• Wheels: 15x6.5 +30 to +35

• Tyres: 185/55R15
  👉 Improved grip while keeping classic look

⚠️ Fitment Notes (Important)

• 4x140 PCD = extremely limited wheel options

• Most builds require:

  • Hub redrill

  • Wheel adapters

• Always check:

  • Brake clearance

  • Suspension condition (classic vehicle)

• Avoid oversized wheels without proper setup

🏪 Why Choose Autosport Tyreworld Adelaide

At Autosport Tyreworld, we specialise in:

• Classic Subaru & vintage fitment

• Custom wheel solutions (PCD conversions)

• Hard-to-source tyre sizes

• Honest restoration advice

📍 Magill: 647 Magill Road, Magill SA 5072 — 0452 641 023
📍 Wingfield: 411 Grand Junction Road, Wingfield SA 5013 — 0433 645 411
📍 South Road: 911 South Road, Clarence Gardens SA 5039 — 0420 299 911