Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2015 C350.
The 2015 Mercedes C350 carries an engine oil capacity of 6.9 quarts and accepts viscosity grades of 0W-30, 5W-30, or 0W-40, specifications that serve as the foundational service data for this model year. Researchers should treat these figures as the fixed reference markers for maintenance and fluid compatibility. Because the available overview confines itself to these precise lubrication standards, the 6.9-quart fill and its approved multi-grade range remain the definitive factual anchors for any entry on this vehicle.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses a BCI Battery group and CCA will vary by model options and region. Refer to the appropriate service information. · Battery group and CCA will vary by model options and region. Refer to the appropriate service information. CCA battery, OE oil filter 0209975445. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.
| Engine oil filter | 0209975445 alt 2761800009 |
| Spark plug | 0041598103 |
| Battery | 0019828008 alt 2115410001 |
| Front wiper blades | 2128201700 |
| Thermostat | 026997974564 alt 276201068064 |
Engine, drivetrain, dimensions and economy.
| Overall length | 180.7 in |
| Overall width | 69.7 in |
| Overall height | 55.5 in |
| Wheelbase | 108.7 in |
| Curb weight | 3682 lb |
| Track (front / rear) | 59.4 / 59.4 in |
| Weight distribution (front / rear) | 53/47 |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 6.9 qt of 0W-30 / 5W-30 / 0W-40 engine oil, DOT 4 brake fluid. Torque the oil drain plug to 22.1 ft-lbs. The firing order is 1-5-3-6-2-4. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.
| Brake Fluid | DOT 4 |
| Engine Coolant Capacity | 10.1 |
| Engine Oil | 0W-30 · 5W-30 · 0W-40 · 5W-40 · 5W-50 |
| Engine Oil Capacity | 6.9 qt |
| Fuel Tank Capacity | 18.5 gallons |
| Exhaust Manifold to Cylinder Head Bolts | 12 ft/lbs. See diagram HA ft-lbs |
| Intake Manifold to Engine Bolts | Upper: 6.6 ft-lbs; Lower: 6.8 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | 11.8 ft-lbs |
| Engine Oil Pan Drain Plug | 22.1 ft-lbs |
| Cylinder Firing Order | 1-4-3-6-2-5 |
| Cylinder Firing Order | 1-5-3-6-2-4 |
| Spark Plug Manufacturer | Mercedes - Benz |
| Spark Plug Gap | .031 in |
| Spark Plug Torque | 17 ft-lbs |
| Spark Plug Manufacturer | Mercedes-Benz |
| Spark Plug Gap | 0.031 in |
| Spark Plug Torque | 15.0-20.0 ft-lbs |
| Refrigerant | R134a |
| Refrigerant Capacity | 1.30-1.41 lbs |
| Oil Group | PAG |
| Oil Type | 46 |
| Brake Caliper Bolt to Carrier Torque | Front: 30; Rear: 85 /; Rear: 18 |
| Brake Caliper Carrier to Hub Bolt Torque | Front: 33; Rear: 85 / |
| ABS Sensor Torque | 6.6 / NS |
| Minimum Pad Thickness | Front: 0.079; Rear: 0.079 Vehicle |
| 1 | 118.0 ft. lbs., Step 2: Back off 360 degrees, Step 3: 88.0 ft. lbs., Step 4: 90 | 118 ft. lbs |
Prep Do not reuse old bolts. Coat new bolts lightly with specified motor oil. · Bolts 1-8
| 1 | 14.8 ft. lbs. | 14.8 ft. lbs |
| 2 | 29.5 ft. lbs. | 29.5 ft. lbs |
| 3 | 90 degrees | 90 degrees |
| 4 | 90 degrees | 90 degrees |
| 5 | 90 degrees | 90 degrees |
| 6 | Bolt 11 10.3 ft. lbs. | 10.3 ft. lbs |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 2 of 4 campaigns on record for this vehicle.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014 C250, C300 4Matic, C350, C63 AMG, E350 4Matic Coupe, E350 Cabrio, E350 Coupe, SLS AMG Cabrio, SLS AMG Coupe, 2014-2015 C250 Coupe, C350 4Matic Coupe, C350 Coupe… Remedy: MBUSA will notify owners, and dealers will replace the passenger frontal air bag module, free of charge. The recall began March 29, 2019. Owners may contact MBUSA customer service…
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially… Remedy: MBUSA has initiated an Over the Air (OTA) remote update. MBUSA will also notify owners, and dealers will check software for a successful OTA or update the communication module…
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
6.9 qt of All temperatures: 0W-30, 5W-30, 0W-40, 5W-40, 5W-50 Meeting MB specification sheet 229.5 or equivalent., per the factory manual.
NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.