2001–2010 production; market-dependent · Z40
Lexus SC / SoarerZ40
The SC430/Z40 is a distinct retractable-hardtop grand tourer rather than an extension of Z30 fitment.
Before you choose wheels.
A good-looking setup is only useful if the details match your car. Start with these generation-specific checks.
- Use Z40-specific body and brake checks and confirm clearance through suspension travel.
- Keep front and rear dimensions, tires and spacer thickness distinct on these grand-touring platforms.
- Verify brake conversions and actual fender clearance on lowered cars rather than assuming the body is unmodified.
Record the complete setup.
Track front and rear separately, even on a square setup. Wheel diameter and width alone cannot establish clearance.
- Wheels
- Exact brand and model, diameter × width, nominal offset, bolt pattern and hub bore.
- Spacers
- Explicit front and rear thickness in millimeters. Enter zero only after confirming there are no spacers.
- Tires
- Brand, model and full size on each axle. Nominal sizes do not guarantee the same measured section width.
- The car
- Market, model year, trim, body style, brake package, suspension, alignment and any fender modifications.
- Real-world result
- Rubbing at steering lock, under compression and with passengers or cargo. Include conditions, not just “fits.”
Effective offset = wheel offset − spacer thickness
A spacer moves the wheel outward, but an offset calculation does not prove brake, tire, suspension or body clearance.
Year ranges are generation guides, not VIN decoders. Market introductions and model years can differ.