Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2021 GLA45 AMG.
The 2021 Mercedes GLA45 AMG takes 6.1 qt of 0W-20 engine oil.
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 1391810100. 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 | 1391810100 alt 1761800800 |
| Engine air filter | 139094010064 |
| Spark plug | 1391591400 |
| Battery | 0019828008 alt 0019828108 |
| Front wiper blades | 2478200502 |
| Thermostat | 1392002702 |
| Cabin air filter | 2478300604 |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 6.1 qt of 0W-20 / 0W-30 / 0W-40 engine oil, MB Sheet 235.15 in the differential, DOT 4 brake fluid. Torque the oil drain plug to Use a new seal: 22.0 ft-lbs. The firing order is 1-3-4-2.
| Automatic Transmission Fluid | Audi/VW P/N G 055532A2 |
| Automatic Transmission Fluid Capacity | 5.8 qt |
| Brake Fluid | DOT 4 |
| Differential Gear Oil | MB Sheet 235.15 |
| Engine Coolant | Coolant listed on either MB 325.6 |
| Engine Oil Capacity | 6.1 qt |
| Transfer Case Fluid | Audi/VW P/N G 055 532 A2 |
| Cylinder Head Instructions | Use new bolts only. |
| Engine Oil Pan Drain Plug | Use a new seal: 22.0 ft-lbs |
| Differential Fill Plug | Rear: 26.0 ft-lbs |
| Differential drain Plug | Rear: 26.0 ft-lbs |
| Cylinder Firing Order | 1-3-4-2 |
| Spark Plug Manufacturer | Mercedes-Benz |
| Spark Plug Gap | 0.028 in |
| Spark Plug Torque | 11.0 ft-lbs |
| Refrigerant | R1234yf |
| Refrigerant Capacity | 4.05 lbs |
| Oil Capacity | 2.80 oz |
| 1 | 15.0 ft. lbs., Step 2: 90° | 15 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.
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Cross-vehicle references for the kinds of data on this page.
6.1 qt of 0W-20, 0W-30, 0W-40; Above 23°F: 20W-40, 20W-50; Above 5°F: 15W-30, 15W-40, 15W-50; Above -4°F: 10W-30, 10W-40, 10W-50, 10W-60; Above -13°F: 5W-30, 5W-40, 5W-50. Oil meeting MB Sheet: 229.71, per the factory manual.