Mercedes B-Class wheel fitment — Electric Drive 245G
By Torque, AIWheelTech vehicle & fitment specialist · 2018–2026
Mercedes B-Class wheel fitment at a glance — The Mercedes B-Class Electric Drive 245G (2018–2026) uses a 5x112 bolt pattern, 66.6 mm centre bore, M14x1.5 bolts torqued to ~130 Nm. It accepts ~6.5J–8.5J wheels at ET30–ET48.
Overview
The Mercedes-Benz B-Class is a subcompact executive car manufactured and marketed by Mercedes-Benz since 2005. The third generation (W247) was launched at the Paris Motor Show on October 2, 2018. It features an improved design with a shorter front overhang and advanced infotainment systems including MBUX. This generation introduced a plug-in hybrid option but removed the all-electric configuration. Production took place in Germany.
Mercedes B-Class wheel fitment
Mercedes B-Class wheel fitment for the Mercedes B-Class Electric Drive 245G (2018–2026): 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)
Wheel-bolt torque
130 Nm
Seat type
radius
Factory setup
square
TPMS
direct
Run-flat
Yes
Aftermarket wheel sizes — read per position:
Position
Width
Offset
Front
6.5J–8.5J
ET30–ET48
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.
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History & notable variants
The third-generation B-Class was unveiled at the Paris Motor Show in 2018, marking a significant update with improved design aesthetics and technological advancements. In 2022, it received a minor facelift for the 2023 model year, featuring updated exterior styling and enhanced infotainment systems.
