Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2012 S550.
The 2012 Mercedes S550 is the specific model-year variant examined in this overview, identified by its body construction, platform architecture, and engine specification as configured for this variant. Distinctive mechanical and feature specifications set it apart within the model range and establish its particular profile for researchers. In the broader reliability history for this nameplate, the 2012 model year occupies a defined position in the production cycle, offering a concrete benchmark for evaluating long-term durability and ownership patterns.
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 0309970748. 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 | 0309970748 alt 2781840280 |
| Fuel filter | 2214701890 |
| Spark plug | 0041598103 |
| Battery | 000982960864 alt 0019828208 |
| Front wiper blades | 2218201300 |
| Thermostat | 2782001600 |
| Cabin air filter | 2218300718 |
Engine, drivetrain, dimensions and economy.
| Overall length | 194.5 in |
| Overall width | 74 in |
| Overall height | 55.9 in |
| Wheelbase | 113 in |
| Curb weight | 4277 lb |
| Track (front / rear) | 62.6 / 64.2 in |
| Weight distribution (front / rear) | 51/49 |
Capacities, torques and tune-up values from the factory service manual.
This engine DOT 4 brake fluid. Torque lug nuts to 110 ft-lbs, the oil drain plug to 22.1 ft-lbs. The firing order is 1-5-4-2-6-3-7-8.
| Automatic Transmission Fluid | ATF |
| Automatic Transmission Fluid Capacity | 9.5-13.5 |
| Brake Fluid | DOT 4 |
| Differential Gear Oil Capacity | 3.5 Pints |
| Intake Manifold to Engine Bolts | 6.6 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | M7 nuts: 11 ft-lbs, M8 nuts: 16 ft-lbs |
| Engine Oil Pan Drain Plug | 22.1 ft-lbs |
| Lug Nuts | 110 ft-lbs |
| Cylinder Firing Order | 1-5-4-2-6-3-7-8 |
| Refrigerant | R134a |
| Refrigerant Capacity | Less rear A/C, 2.36; w/rear A/C, 2.60. lbs |
| Oil Group | PAG |
| Oil Type | 46 |
| Oil Capacity | 3.72 oz |
| Torque Caliper to Bracket | 21 ft-lbs |
| Torque to Knuckle | 81 ft-lbs / 133 ft-lbs |
| Rotor Nominal Thickness From | 0.472 in / 0.944 in / 1.26 in |
| Rotor Nominal Thickness To | 0.472 in / 0.944 in / 1.26 in |
| Rotor Minimum Machining | 0.413 in / 0.866 in / 1.2 in |
| Rotor Discard at or Under | 0.393 in / 0.842 in / 1.181 in |
| Rotor Nominal Thickness From | 0.944 in / 1.259 in |
| Rotor Nominal Thickness To | 0.944 in / 1.259 in |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 2 of 2 campaigns on record for this vehicle.
Mercedes-Benz USA, LLC (Mercedes Benz) is recalling certain model year 2011-2012 S550, S550 CGI, S63, S600 Bi-Turbo, S65 AMG, S550 4-Matic, and S550 CGI 4-Matic and S400 Hybrid vehicles manufactured from March 3, 2011… Remedy: Mercedes Benz will notify owners, and dealers will reprogram the tire pressure monitoring unit, free of charge. The recall began on September 12, 2014. Owners may contact Mercedes…
Mercedes-Benz is recalling certain model year 2011-2012 S400, S550, S550 4Matic, S63 AMG, C300, C300 4Matic, E350, GLK350, GLK350 4Matic, CL550 4Matic, and CL63 AMG vehicles manufactured from April 18, 2011, through… Remedy: Mercedes-Benz will notify owners, and dealers will replace the fuel filter, free of charge. The recall campaign is expected to begin in February 2013. Owners may contact…
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.
NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.