1998 Acura CL Wheel Offset

ET50 · ET48

Quick specs

OEM offset: ET50 · ET48
Wheel size: 6x16 · 7x18 · 6.5x17 · 7.5x17 · 8x18
Backspacing: 4.97 in · 5.39 in · 5.22 in · 5.72 in · 5.89 in
Bolt pattern: 4×114.3
Center bore: 64.1 mm
Tire size: Multiple — see configurations

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
2.3i · I4, Petrol	6x16	6.5x17	ET50	4.97 in	205/55R16 / 205/50R17	4x114.3	64.1 mm	M12 x 1.5
2.3i · I4, Petrol	7x18	6.5x17	ET48 / ET50	5.39 in	215/45R18 / 205/50R17	4x114.3	64.1 mm	M12 x 1.5
3.0i · V6, Petrol	6x16	—	ET50	4.97 in	205/55R16	4x114.3	64.1 mm	M12 x 1.5
3.0i · V6, Petrol	7.5x17	—	ET50	5.72 in	225/45R17	4x114.3	64.1 mm	M12 x 1.5
3.0i · V6, Petrol	8x18	—	ET48	5.89 in	235/40R18	4x114.3	64.1 mm	M12 x 1.5

See how a different wheel would sit See wheel backspacing

What happens if you change the offset?

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

OEM baseline

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Wheels and hardware for this vehicle

Lug hardware

Wheel locks

Real-World 1998 Acura CL Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

17-inch — 1 documented build

1 documented build.

Staggered · 17×9.5 ET30 / Rear unknown

Documented on a 1998 Acura CL build — observed custom fitment, not a universal fit guarantee.

Wheel: rota grids

Front: 17×9.5 ET30 · 215/40R17
Rear: —

Compared with OEM

Compared with the 17×7.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 45.4 mm farther toward fender (more outward poke)
Inner edge 5.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM

View full build on Modified1

More specs for the 1998 Acura CL

OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.