Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2019 SL550.
This reference page treats the 2019 Mercedes SL550 as a maintenance-focused snapshot, with its clearest service numbers being an 8.5-quart engine oil capacity and an approved viscosity range of 0W-20, 0W-30, or 0W-40. Those two figures are the practical anchors for any oil-service discussion on this model year, defining both the fill volume and the grade flexibility available at a change. Because the supplied data does not extend to powertrain, platform, or reliability details, the 2019 SL550 is best positioned here as a verified fluid-spec reference rather than as a data point in a broader reliability history.
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 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 | 1724700400 |
| Spark plug | 0041598103 |
| Battery | 0019828208 alt 2115410001 |
| Front wiper blades | 2318200945 alt 2318201045 |
| Thermostat | 2782010280 alt 2782001600 |
Engine, drivetrain, dimensions and economy.
| Overall length | 182.3 in |
| Overall width | 74 in |
| Overall height | 52 in |
| Wheelbase | 102 in |
| Curb weight | 3957 lb |
| Track (front / rear) | 63 / 63 in |
| Weight distribution (front / rear) | 52/48 |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 8.5 qt of 0W-20 / 0W-30 / 0W-40 engine oil, Dot 4 brake fluid. Torque lug nuts to 96 ft-lbs. The firing order is 1-3-4-2.
| Brake Fluid | Dot 4 |
| Engine Oil | All Temperatures: 0W-20, 0W-30 |
| Engine Oil Capacity | 8.5 qt |
| Lug Nuts | 96 ft-lbs |
| Cylinder Firing Order | 1-3-4-2 |
| Spark Plug Manufacturer | Mercedes-Benz |
| Spark Plug Gap | .031 in |
| Spark Plug Torque | 17 ft-lbs |
| ABS Sensor Torque | Front: 6.0; Rear: 6.0 |
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. (MBUSA) is recalling certain 2019 SL450, SL63 AMG, and SL550 vehicles. Over time, the bolt connection at the front-left mounting point on the rear axle carrier casting may fail, possibly… Remedy: MBUSA will notify owners, and dealers will inspect the front-left mounting point of the rear axle carrier. If a defect in the bolt connection of the rear axle carrier is found…
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2018 SL65 AMG, 2019 SL63 AMG and 2018-2019 SL450 and SL550 vehicles. The front passenger air bag may have been improperly sewn, allowing the seam to tear during… Remedy: MBUSA will notify owners, and dealers will replace the passenger air bag, free of charge. The recall began December 13, 2019. Owners may contact MBUSA customer service at…
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.
8.5 qt of All Temperatures: 0W-20, 0W-30 or 0W-40. Above -13° F 5W-30, 5W-40, 5W-50. Above -4°F 10W-30, 10W-40, 10W-50, 10W-60. Above 5°F: 15W-30, 15W-40, 15W-50. Above 23°F 20W-40 or 20W-50., per the factory manual.
NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.