Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2015 GL550.
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 2781840280 |
| Fuel filter | 1664700490 |
| Spark plug | 0041598103 |
| Battery | 0019828208 |
| Front wiper blades | 166820104528 |
| Thermostat | 2782001600 |
| Cabin air filter | 1668300218 |
Engine, drivetrain, dimensions and economy.
| Overall length | 202 in |
| Overall width | 76 in |
| Overall height | 72.4 in |
| Wheelbase | 121.3 in |
| Curb weight | 5370 lb |
| Track (front / rear) | 66.1 / 66.9 in |
| Weight distribution (front / rear) | 50/50 |
Capacities, torques and tune-up values from the factory service manual.
This engine DOT 4 brake fluid. Torque the oil drain plug to 22.1 ft-lbs. The firing order is 1-5-4-2-6-3-7-8. 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 | 12.0 qt |
| Engine Oil | Use only coolant meeting MB sheet(s) 325.0 |
| Engine Oil Capacity | 13.6 qt |
| Intake Manifold to Engine Bolts | 6.6 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | M7 nuts: 11.0, M8 nuts: 16.0 ft-lbs |
| Engine Oil Pan Drain Plug | 22.1 ft-lbs |
| Cylinder Firing Order | 1-5-4-2-6-3-7-8 |
| Cylinder Firing Order | 1-5-4-2-6-3-7-8 |
| 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 Capacity | 2.31-2.37 lbs |
| Oil Type | 46 |
| Oil Capacity | 4.06-5.41 oz |
| Refrigerant | R134a |
| Oil Group | PAG |
| Minimum Pad Thickness | Front: 0.079; Rear: 0.079 Vehicle |
| Vented Rotor Minimum Thickness for Replacement | Front: 1.315; Rear: .764 |
| Vented Rotor Minimum Thickness after Refinish | Front: 1.339; Rear: .787 |
| 1 | 184.0 ft. lbs., Step 2: Back off 180 degrees, Step 3: 147.0 ft. lbs., Step 4: 30 | 184 ft. lbs |
| 1 | 258.0 ft. lbs., Step 2: Back off 180 degrees, Step 3: 184.0 ft. lbs., Step 4: 30 | 258 ft. lbs |
Prep Do not reuse old bolts. Coat new bolts lightly with specified motor oil. · Bolts 1-10
| 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 |
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.
13.6 qt of Use only coolant meeting MB sheet 325.0 or 326.0 or equivalent., per the factory manual.