What size wheels fit a Mercedes C205 T-Model Phev R2CS?

Roughly 7J–8.5J (ET27–ET45); staggered setups run 8J–9.5J rear.

How many Mercedes C Class are there on UK roads?

Approximately 340,482 Mercedes C Class are licensed in the UK, according to DfT VEH0124 vehicle-parc data (2025).

Mercedes C Class wheel fitment — C205 T-Model Phev R2CS

By Torque, AIWheelTech vehicle & fitment specialist · 2022–2026

Mercedes C Class wheel fitment at a glance — The Mercedes C205 T-Model Phev R2CS (2022–2026) uses a 5x112 bolt pattern, 66.6 mm centre bore, M14x1.5 bolts. It accepts ~7J–8.5J wheels at ET27–ET45 front; staggered setups run 8J–9.5J rear (ET35–ET58).

Overview

The Mercedes-Benz C-Class T-Model Phev R2CS is part of the fifth generation W206 series, introduced in 2021 as a compact executive car. It features an integrated starter generator and a 48-volt electrical system across all models, marking a significant shift towards electrification within the C-Class lineup. The vehicle was produced at various Mercedes-Benz plants globally, including Bremen (Germany), East London (South Africa), Iracemápolis (Brazil), and Tuscaloosa, Alabama (United States).

Mercedes C Class wheel fitment

Mercedes C Class wheel fitment for the Mercedes C205 T-Model Phev R2CS (2022–2026): the factory PCD, centre bore and bolt spec, then the aftermarket width and offset window we fit to.

Bolt pattern (PCD)	5x112
Centre bore	66.6 mm
Bolt / thread	M14x1.5 (bolts)
Seat type	radius
Factory setup	staggered
TPMS	direct
Run-flat	Yes

Aftermarket wheel sizes — read per position:

Position	Width	Offset
Front	7J–8.5J	ET27–ET45
Rear (staggered)	8J–9.5J	ET35–ET58

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 C Class →Get them fitted (UK)

UK popularity & demand

~340,482 Mercedes C Class licensed on UK roads — top 1% of models by volume.

Based on DfT VEH0124 vehicle-parc data (2025), there are approximately 340,482 Mercedes C Class on UK roads, placing it in the top 1% of car models by volume across our fitment database.

That makes Mercedes C Class wheel fitment a high-demand spec to keep in stock. It is one reason we track it here.

Source: DfT/DVLA licensed-vehicle statistics (VEH0124), matched to the AIWheelTech fitment database.

Performance

Variant	Power	0–62 mph	Top speed
T-Model Phev R2CS	306 hp	5.4 s	155 mph

Body styles & production

Body styles	Saloon
Produced	2022–2026

Trim levels

T-ModelPhev

Factory colours

Obsidian Black MetallicDeep Black , Tiefschwarz , BlackDesigno Kaschmirweiss Magno Metallic MattePolar WhiteMagnetitschwarz MetallicDesigno Spektralblau Metallic MatteNautikblau MetallicArctic WhiteBrillantsilber MetallicSteel Gray Metallic , Tenoritgrau MetallicPolar Silver MetallicGraphitgrau Magno PearlGraphitgrau MetallicSodalithblau MetallicMojavesilber MetallicOpalithweiss PearlCavansite Blue MetallicBrilliant Blue MetallicSonnengelbHigh Tech Silber Metallic

History & notable variants

The W206 generation of the C-Class received a mid-life update in 2018 with exterior changes and new engines. The T-Model Phev R2CS variant specifically emphasizes hybrid technology, offering improved fuel efficiency and performance compared to its predecessors.

Reliability & owner notes

Pros: Advanced hybrid technology, improved fuel efficiency, robust build quality
Cons: Limited availability of specific variants like the T-Model Phev R2CS