Honda S2000 AP1/AP2 wheel specs and setup guide

Honda S2000 Fitment Guide

Use this Honda S2000 fitment guide to compare AP1 and AP2 specs, high-offset wheel setups, tire sizing, clearance notes, and track-focused S2000 fitment options.

1999-2009 | 5x114.3 | 64.1mm

S2000 fitmentS2000 fitment guideAP1 S2000 wheel fitmentAP2 S2000 wheel specs

Quick answer

What is the best S2000 fitment?

For most Honda S2000 owners, the best performance fitment is 17x9 ET61 front and rear with 245/40R17 tires front and rear. If you are prepared for clearance and camber, 17x9.5 ET51 front and rear with 255/40R17 tires front and rear is another proven setup. The S2000 is sensitive to offset because of front upper control arm clearance.

Wheel specs

S2000 Wheel Specs

Start with the factory specs before comparing aftermarket S2000 wheel fitment.

Years1999-2009
Bolt Pattern5x114.3
Center Bore64.1mm
HardwareM12x1.5

Chassis context

Why S2000 Fitment Is So Sensitive

The Honda S2000 is a lightweight roadster with sharp steering, double-wishbone suspension, and a chassis that reacts strongly to wheel and tire changes. AP1 and AP2 models both use 5x114.3 wheels, but factory sizing and overall tire diameter differ.

Unlike many Hondas, the S2000 usually wants higher offsets. Front upper control arm clearance, outer clearance, and tire diameter all matter, especially on square track setups where owners try to fit 245mm or 255mm tires at all four corners.

Popular setups

These S2000 fitment setups combine the vehicle-specific fitment data with the proven fitment recommendations.

Performance/Street Fitment

Best Street/Track S2000 Fitment

Front Setup17x9 ET61245/40R17
Rear Setup17x9 ET61245/40R17

Fast street, autocross, track days

Performance/Street Fitment

Popular 255 S2000 Fitment

Front Setup17x9.5 ET51255/40R17
Rear Setup17x9.5 ET51255/40R17

More tire for track-focused builds

Track Fitment

Aggressive Track S2000 Fitment

Front Setup17x10 ET48255/40R17
Rear Setup17x10 ET48255/40R17

Dedicated track cars

Flush/Aggressive Fitment

Flush S2000 Fitment

Front Setup17x9 ET45245/40R17
Rear Setup17x9 ET45245/40R17

Aggressive street fitment

Fitment type options

Popular S2000 Fitments People Have Run

These setups are organized by fitment type. Front and rear specs are shown together because the setup works as a full pair, even when the fitment is square.

Fitment TypeFrontRear
Performance/Street Fitment17x9 ET61245/40R1717x9 ET61245/40R17
Performance/Street Fitment17x9.5 ET51255/40R1717x9.5 ET51255/40R17
Track Fitment17x10 ET48255/40R1717x10 ET48255/40R17
Flush/Aggressive Fitment17x9 ET45245/40R1717x9 ET45245/40R17
Flush/Aggressive Fitment17x8.5 ET45245/4017x8.5 ET45245/40
OEM+ Fitment17x9.5 ET57245/4017x9.5 ET57245/40
OEM+ Fitment18x8 ET25215/3518x9 ET13215/35
OEM+ Fitment18x9.5 ET3524518x9.5 ET35245
Flush/Aggressive Fitment18x10 ET15215/4018x11 ET20225/40
Flush/Aggressive Fitment18x10 ET5215/3518x11 ET6225/35

Aftermarket range

S2000 Fitment Range

Common widths9-10 inches for common square performance setups
Offset rangeET45-61, with higher offsets favored for clearance
Popular tires245/40R17, 255/40R17, 255/35R18

Fitment notes

What to Know Before Buying S2000 Wheels

S2000 Offset Matters More Than Usual

The S2000 often needs higher offsets than other 5x114.3 Hondas. A wheel that looks conservative on another chassis can become aggressive on an AP1 or AP2 because of upper control arm and outer clearance.

AP1 vs. AP2 Tire Sizing

AP1 cars started with smaller 16-inch factory wheels, while AP2 cars moved to a wider 17-inch staggered package. When changing diameter or tire size, keep overall diameter close to stock so gearing, speedometer accuracy, and clearance stay predictable.

Factory sizes

S2000 OEM Wheel Sizes

SizeOffsetNotes
16x6.5ET55AP1 Front (1999-2003)
16x7ET55AP1 Rear (1999-2003)
17x7ET55AP2 Front (2004-2009)
17x8.5ET65AP2 Rear (2004-2009)

Buyer notes

S2000 Fitment Tips

  • Use high-offset wheels first; low-offset S2000 fitment gets difficult quickly.
  • 17x9 ET61 with 245/40R17 is one of the best balanced S2000 setups.
  • 17x9.5 ET51 with 255/40R17 adds grip but usually needs camber and clearance work.
  • 17x10 square setups are track-focused and may need steering limiters or rear tab relocation.
  • Keep tire diameter close to stock to preserve speedometer accuracy and chassis feel.
  • Lightweight wheels suit the S2000 because the car is sensitive to unsprung weight.

FAQ

S2000 Fitment Guide Questions

What is the best S2000 fitment?

The best S2000 fitment for most performance-minded owners is 17x9 ET61 square with 245/40R17 tires. It gives strong grip while managing front upper control arm clearance better than lower-offset setups.

Can an S2000 run 255 tires square?

Yes, an S2000 can run 255 tires square. A common setup is 17x9.5 ET51 with 255/40R17 tires, but camber and clearance work are typically required.

Why does S2000 fitment need high offset?

The S2000 has tight front upper control arm and outer clearance. Higher-offset wheels help position the tire where it can clear under steering and suspension load.

Keep researching

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