Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2021 AMG GT.
The 2021 Mercedes AMG GT is documented with an engine oil capacity of 7.39 quarts and a specified viscosity of 0W-40 or 5W-40. These lubrication specifications provide the concrete service benchmarks for this model year, functioning as the fixed reference points in any technical overview. Because the available data for 2021 is confined to these fluid parameters, they establish the essential baseline that researchers must use before constructing a wider reliability or maintenance narrative.
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 278180000990 |
| Engine air filter | 178094000464 |
| Fuel filter | 1724700400 |
| Spark plug | 0001590500 |
| Battery | 0009826925 |
| Front wiper blades | 1978200645 |
| Thermostat | 1772008801 |
Engine, drivetrain, dimensions and economy.
| Overall length | 179.1 in |
| Overall width | 76.4 in |
| Overall height | 50.8 in |
| Wheelbase | 103.5 in |
| Curb weight | 3627 lb |
| Track (front / rear) | 66.1 / 65 in |
| Weight distribution (front / rear) | 52/48 |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 7.39 qt of 0W-40 / 5W-40 engine oil. Torque the oil drain plug to Use a new seal: 22.0 ft-lbs.
| Engine Coolant | Coolant listed on either MB 325.6 |
| Engine Oil | 0W-40 · 5W-40 |
| Engine Oil Capacity | 7.39 qt |
| Cylinder Head Instructions | Use new bolts only. |
| Intake Manifold to Engine Bolts | 9.6 ft-lbs |
| Engine Oil Pan Drain Plug | Use a new seal: 22.0 ft-lbs |
| Spark Plug Manufacturer | Mercedes-Benz |
| Spark Plug Gap | 0.028 in |
| Spark Plug Torque | 16.0 ft-lbs |
| Minimum Pad Thickness | 0.079" in |
| 1 | 44.0 inch lbs., Step 2: 22.0 ft. lbs., Step 3: 90°. | 44 in |
| 1 | 148.0 ft. lbs., Step 2: 90° | 148 ft. lbs |
| 1 | Bolts 1-10 | 30 ft. lbs |
| 1 | 15.0 ft. lbs., Step 2: 33.0 ft. lbs., Step 3: 90° | 15 ft. lbs |
| 1 | 10.3 ft. lbs., Step 2: 10.3 ft. lbs., Step 3: 10.3 | 10.3 ft. lbs |
| 1 | 44.0 inch lbs., Step 2: 15.0 | 44 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 (MBUSA) is recalling certain 2021 AMG GT Black Series vehicles. The wiring harness for the front wheel speed sensor may be the incorrect length, which could result in damage to the harness during… Remedy: Dealers will replace the wiring harness, free of charge. Owner notification letters were mailed March 18, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and… Remedy: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner…
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.
7.39 qt of 0W-40, 5W-40, per the factory manual.
NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.