Mercedes S-Class wheel fitment — Phev R2S

By Torque, AIWheelTech vehicle & fitment specialist · 2018–2020

Quick answer on Mercedes S-Class wheel fitment: The Mercedes S-Class Phev R2S (2018–2020) uses a 5x112 bolt pattern, 66.6 mm centre bore, M14x1.5 bolts torqued to ~110 Nm. It accepts ~8.5J–10J wheels at ET13–ET37 front; staggered setups run 9J–11J rear (ET15–ET41).

Mercedes S-Class wheel fitment

Mercedes S-Class wheel fitment comes down to two things: the factory hub spec, and how far the aftermarket width and offset can move from it. Both are here for the Mercedes S-Class Phev R2S (2018–2020).

Aftermarket wheel sizes — read per position:

Go wider and the offset has to rise with it, about 8 to 10 ET per extra 1J, or the wheel pokes past the arch. The fit-check settles the exact offset and any spacer.

Overview

The Mercedes-Benz S-Class is a series of full-sized luxury sedans and coupés produced by Mercedes-Benz. The Phev R2S generation, part of the W223 chassis code, represents the latest iteration of this flagship model introduced after 2020. It features advanced drivetrain technologies including plug-in hybrid systems, continuing the S-Class tradition of innovation in safety, comfort, and performance. This generation emphasizes luxury, technology integration, and environmental sustainability with its hybrid powertrain.

History & notable variants

The Phev R2S is part of a long lineage that began in 1972 with the W116 model, marking the official introduction of the S-Class name. Over decades, it has been at the forefront of automotive technology and luxury, setting standards for safety features such as seatbelt pretensioners. The Phev R2S generation continues this legacy by integrating cutting-edge hybrid technologies while maintaining its position as Mercedes-Benz's flagship sedan.

Dimensions

Source: EU type-approval data (EEA).

Body styles & production

Trim levels

Factory colours

Reliability & owner notes

• Pros: Advanced hybrid technology, luxury features, safety innovations
• Cons: High cost, complex maintenance requirements