Ford MK3 - Focus RS Fitment Guide

Wheel, tire, and stance recommendations for Ford MK3 - Focus RS, built from Offset Lab fitment presets and factory baseline data.

Popular setup

Flush fitment

Front

18x9 +40

245/40R18

Rear

18x9 +40

245/40R18

Factory baseline for Focus RS: 18x8.5 +45 on 235/40R18.

Recommendations

Trims and setup styles

Open fitment tool

Trim

Focus RS

Factory: 18x8.5 +45

235/40R18

5x108 · 63.4mm

Aggressive

Front: 18x9.5 +38

Rear: 18x9.5 +38

Tires: 255/35R18

High

Flush

Front: 18x9 +40

Rear: 18x9 +40

Tires: 245/40R18

Medium

OEM+

Front: 18x8.5 +45

Rear: 18x8.5 +45

Tires: 235/40R18

Low

Fitment note

Final fitment depends on tire model, alignment, suspension height, brake clearance, body tolerance, and intended use. Test fit before committing to permanent changes.