Mercedes S-Class Coupé/Cabrio 221 side profile — Mercedes S-Class wheel fitment

Mercedes S-Class wheel fitment — Coupé/Cabrio 221

By Torque, AIWheelTech vehicle & fitment specialist · 2006–2014
Mercedes S-Class wheel fitment at a glance — The Mercedes S-Class Coupé/Cabrio 221 (2006–2014) uses a 5x112 bolt pattern, 66.6 mm centre bore, M14x1.5 bolts. It accepts ~8J–9.5J wheels at ET15–ET38.

Overview

The Mercedes-Benz S-Class Coupé/Cabrio (W221) is part of the seventh generation of the Mercedes-Benz S-Class, produced from 2006 to 2014. This generation was manufactured at the Sindelfingen plant in Germany and marked a significant evolution in luxury car design and technology. The coupé model replaced the CL-Class that had been separated from the S-Class line in 1996 but later reintegrated, while the convertible variant was introduced as the first since 1972. Both models were built on the Mercedes-Benz R platform, offering a blend of luxury, performance, and advanced safety features.

Mercedes S-Class wheel fitment

Mercedes S-Class wheel fitment for the Mercedes S-Class Coupé/Cabrio 221 (2006–2014): the factory PCD, centre bore and bolt spec, then the aftermarket width and offset window we fit to.

Bolt pattern (PCD)5x112
Centre bore66.6 mm
Bolt / threadM14x1.5 (bolts)
Seat typeradius
Factory setupsquare
TPMSdirect
Run-flatYes

Aftermarket wheel sizes — read per position:

PositionWidthOffset
Front8J–9.5JET15–ET38

As a rule, each extra 1J of width wants roughly +8–10 ET to keep the wheel tucked. The exact offset and any spacer are confirmed by the fit-check.

Browse wheels that fit a Mercedes S-Class →Get them fitted (UK)

Performance

VariantPower0–62 mphTop speed
S 500 Coupé476 hp4.8 s155 mph
S 63 AMG Coupé525 hp4.4 s180 mph
S 500 Cabriolet476 hp4.9 s155 mph

Dimensions

Length5116 mm
Width1899 mm
Height1496 mm
Wheelbase3035 mm

Body styles & production

Body stylesCoupé, Convertible
Produced2006–2014

Trim levels

S 500 CoupéS 63 AMG CoupéS 500 Cabriolet

Factory colours

Obsidian Black MetallicBlack Diamond MetallicCashmere MetallicMystic White PearlDesigno Mauritiusblau MetallicChablis MetallicAlmadinschwarz MetallicBlack Opal MetallicBrilliant Emerald MetallicDesigno Silber MetallicDesigno Silver MetallicJade Green MetallicChromaflair MetallicDesigno Chromaflair MetallicMystic Blue PearlDesigno Mocha Black MetallicVaricolor III MetallicChalcedonblau PearlCapri Blue MetallicFlint Gray Metallic

History & notable variants

The W221 generation saw notable advancements in technology and design, including improved aerodynamics and enhanced interior comfort. The coupé model was reintegrated into the S-Class line in 2006, while the convertible variant debuted as an exclusive addition to the lineup. Both models received a mid-cycle refresh (LCI) in 2010, introducing new features such as LED daytime running lights and updated infotainment systems.

Reliability & owner notes