2014 Mercedes-Benz CL-Class Wheel Offset

ET43 · ET48 · ET53 · ET40

Quick specs

OEM offset: ET43 · ET48 · ET53 · ET40
Wheel size: 8.5x18 · 8.5x19 · 8.5x20 · 9x19 · 8x18 · 9x21
Backspacing: 5.94 in · 6.39 in · 5.69 in · 6.59 in · 5.82 in
Bolt pattern: 5×112
Center bore: 66.6 mm
Tire size: Multiple — see configurations

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
CL 550 · 4.7L, M 278.920, V8, Petrol	8.5x18	8.5x18	ET43	5.94 in	255/45R18	5x112	66.6 mm	M14 x 1.5
CL 550 · 4.7L, M 278.920, V8, Petrol	8.5x19	8.5x18	ET43	5.94 in	255/40R19 / 255/45R18	5x112	66.6 mm	M14 x 1.5
CL 550 · 4.7L, M 278.920, V8, Petrol	8.5x20	8.5x18	ET43	5.94 in	255/35R20 / 255/45R18	5x112	66.6 mm	M14 x 1.5
CL 500 · 4.7L, M 278.920, V8, Petrol	8.5x18	8.5x18	ET43	5.94 in	255/45R18	5x112	66.6 mm	M14 x 1.5
CL 500 · 4.7L, M 278.920, V8, Petrol	8.5x19	8.5x18	ET43	5.94 in	255/40R19 / 255/45R18	5x112	66.6 mm	M14 x 1.5
CL 500 · 4.7L, M 278.920, V8, Petrol	8.5x20	8.5x18	ET43	5.94 in	255/35R20 / 255/45R18	5x112	66.6 mm	M14 x 1.5
CL 600 · 5.5L, M 275.953, V12, Petrol	9x19	9x19	ET48	6.39 in	235/35R19	5x112	66.6 mm	M14 x 1.5
CL 600 · 5.5L, M 275.953, V12, Petrol	8x18	9x19	ET43 / ET48	5.69 in	235/30R18 / 235/35R19	5x112	66.6 mm	M14 x 1.5
CL 600 · 5.5L, M 275.953, V12, Petrol	9x21	9x19	ET53 / ET48	6.59 in	275/45R21 / 235/35R19	5x112	66.6 mm	M14 x 1.5
CL 600 · 5.5L, M 275.953, V12, Petrol	8.5x19	9x19	ET40 / ET48	5.82 in	275/25R19 / 235/35R19	5x112	66.6 mm	M14 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 2014 Mercedes-Benz CL-Class 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:

21-inch — 2 documented builds
22-inch — 2 documented builds

4 documented builds.

2014 Mercedes-Benz CL-Class custom wheel setup

Staggered · 22×? / Rear unknown

Documented on a 2014 Mercedes-Benz CL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: TSW Rouen

Front: 22×?
Rear: —

Compared with OEM

Compared with the 20×8.5 ET43 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

Staggered · 21×9 / 21×11

Documented on a 2014 Mercedes-Benz CL-Class build — observed custom fitment, not a universal fit guarantee.

Front: 21×9
Rear: 21×11

Compared with OEM

Compared with the 20×8.5 ET43 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 21×? / Rear unknown

Documented on a 2014 Mercedes-Benz CL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Niche Scope

Front: 21×?
Rear: —

Compared with OEM

Compared with the 20×8.5 ET43 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 22×? / Rear unknown

Documented on a 2014 Mercedes-Benz CL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Forgiato Aggio

Front: 22×?
Rear: —

Compared with OEM

Compared with the 20×8.5 ET43 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +2" vs OEM

View full build on Modified1

More specs for the 2014 Mercedes-Benz CL-Class

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.