2015 Mercedes-Benz C-Class Wiper Sizes & Tire Size

Last reviewed September 30, 2026

The short answer

The 2015 Mercedes-Benz C-Class takes 22" driver and 22" passenger wiper blades, and rides on 225/50R17 tires as standard (C 300, C 300 4MATIC).

Some values on this page are still waiting for a second source. We show what we have and mark it; confirm against your owner's manual before you buy.

Wiper blade sizes

Driver side 22" · oem-specific connector Shop on Amazon
Passenger side 22" · oem-specific connector Shop on Amazon

Tire size

C 300, C 300 4MATIC (standard) 225/50R17 See tires at Amazon

The size on the placard inside the driver's door jamb is the one your car left the factory with. Match that, not this table, if they differ; a previous owner may have changed wheels.

Wheel specs and lug torque

Lug nut torque 96 ft-lbs (130 Nm)

Key fob, battery and sensors

Key fob battery CR2025 Shop on Amazon
Relearn auto (restart the tire pressure monitor in the instrument cluster menu, then drive)

Roof rack and roof load

Roof load limit 165 lb (75 kg), evenly spread, while driving

Dimensions, weight and fuel

Length 184.5" (469 cm)
Height 57" (145 cm)
Wheelbase 111.8" (284 cm)
Turning circle 36.8 ft (11.2 m)
Fuel Gasoline
Octane 91 (premium)
Fuel tank 17.4 gal (66 L)

Worth knowing about the 2015 C-Class

  • Connector. Both front blades use a oem-specific connector. A blade of the right length with the wrong connector will not clip on, so check the connector before you buy.
  • Tire chains. The manual permits chains or cables, on the drive wheels only, fitted to the standard tire size. Chains for this size on Amazon →
  • Tires. Chains go in pairs on the rear wheels only and not on every wheel and tire combination; 18-in and 19-in options use wider rear tires (225/45R18 front with 245/40R18 rear, and 225/40R19 front with 245/35R19 or 255/35R19 rear).
  • Torque. Tighten lug nuts to 96 ft-lbs in a star pattern with a torque wrench, and re-check after the first 50 miles. This figure is from the owner's manual; an impact gun will overshoot it.
  • Wheels. The C-Class uses wheel bolts rather than lug nuts, tightened in a crosswise pattern.
  • Roof load. The 165 lb roof limit is the dynamic figure for driving and includes the rack itself. It is not a limit for a rooftop tent when parked; the manual gives no static figure.
  • Garage fit. Allow 15.4 ft of length and 6.7 ft of width with the mirrors out.
  • Dimensions. 4MATIC models have a larger turning circle of about 37.4 to 37.6 ft.
  • Octane. Premium (91 octane) is required, not recommended; the manual says so.
  • Fuel. The manual calls for premium and allows regular only as a temporary measure (88 AKI on the C 300 4MATIC, 87 AKI otherwise), filling no more than half the tank and avoiding full throttle.