Keeping your 2023 Mercedes Benz AMG GT 43 running at peak performance isn’t just about enjoying the thrill of driving—it’s about giving your car the care it deserves. This high-performance luxury machine, with its powerful 3.0L turbocharged inline-6 engine, demands the right maintenance to match its exceptional engineering. One of the most critical aspects of that maintenance? Regular oil changes.
In this guide, you’ll learn everything you need to know about oil changes for your AMG GT 43, including the best oil type, the engine’s oil capacity, and how often you should change it. Let’s get started to ensure your car stays as smooth and powerful as the day you brought it home.
Technical Specs of the 2023 Mercedes Benz AMG GT 43
Before diving into oil details, it’s helpful to understand the beast under the hood. Here’s what makes the AMG GT 43 tick:
- Engine Type: 3.0L Turbocharged Inline-6 with Mild Hybrid System
- Horsepower: 362 hp at 5,500 RPM
- Torque: 369 lb-ft at 1,800 RPM
- Drivetrain: Rear-wheel drive
- Valves: 24 with Double Overhead Camshaft (DOHC) and Variable Valve Timing
This setup delivers an exhilarating mix of power and refinement. The mild hybrid system balances performance with efficiency, offering impressive acceleration without sacrificing smoothness. With all these moving parts working in harmony, choosing the right engine oil is critical to keeping everything running perfectly.
Oil Change Essentials for the 2023 Mercedes Benz AMG GT 43
Oil Type, Capacity, and Change Intervals
- Oil Type: For the AMG GT 43, synthetic oil is non-negotiable. Specifically, 0W-20 synthetic oil is recommended for optimal performance. Synthetic oil’s consistent molecular structure provides superior lubrication, reducing wear and tear on your engine.
- Oil Capacity: The engine holds up to 9 quarts of oil. That’s quite a bit, but for a car as sophisticated as this, it’s essential to ensure every component is protected.
- Oil Change Interval: Mercedes recommends changing the oil every 10,000 miles or 12 months, whichever comes first. However, depending on driving conditions, opting for an earlier oil change (around 7,500 miles) isn’t a bad idea. For a more tailored approach, oil analysis can help determine the best interval for your specific driving habits.
Following these recommendations ensures your engine runs smoothly and maintains its performance for years to come.
Synthetic vs. Conventional Oil
If you’re wondering whether synthetic oil is really worth it, here’s a quick breakdown:
- Synthetic Oil: Engineered for consistency and durability, synthetic oil resists breakdown under extreme temperatures and offers better overall protection. It reduces sludge buildup, boosts fuel economy, and extends engine life.
- Conventional Oil: While cheaper, conventional oil doesn’t hold up as well under stress. Impurities and a shorter lifespan make it less suitable for high-performance vehicles like the AMG GT 43.
With the demands of a turbocharged engine, synthetic oil is the obvious choice. It’s designed to meet the needs of a car like the AMG GT 43, ensuring peak performance and long-term reliability.

Top Oil Products for the AMG GT 43
Here are two standout synthetic oils to consider:
- Castrol EDGE Euro Car Full Synthetic Motor Oil 0W-20
- Pros: Excellent wear protection, designed for European engines, widely available.
- Cons: Slightly higher price point compared to some competitors.
- Best For: Drivers seeking reliable protection and performance in various conditions.
- AMSOIL 0W-20 LS 100% Synthetic European Motor Oil
- Pros: Exceptional resistance to breakdown, superior cleaning properties, and extended drain intervals.
- Cons: Limited availability in physical stores; mostly sold online.
- Best For: Those who prioritize top-tier performance and are willing to shop online.
Both oils exceed the requirements for the AMG GT 43, but AMSOIL stands out for its durability and extended performance, making it an excellent match for this high-powered machine.
Frequently Asked Questions
What’s the best oil type for the 2023 Mercedes Benz AMG GT 43?
Stick with 0W-20 synthetic oil. It’s specifically recommended for this model to ensure protection and efficiency.
How often should I change the oil?
Follow the manufacturer’s interval of every 10,000 miles or 12 months. For more precision, consider conducting an oil analysis to determine the best schedule for your driving style.
Will switching to synthetic oil improve performance?
Yes. Synthetic oil enhances engine protection, improves fuel efficiency, and reduces the risk of sludge buildup. It’s especially beneficial for turbocharged engines like the one in the AMG GT 43. For an in-depth review of the 2023 Mercedes-AMG GT 43’s performance and features, click here to read the full article on Car and Driver.

Final Thoughts
Your 2023 Mercedes Benz AMG GT 43 isn’t just a car—it’s a masterpiece of performance and luxury. Taking care of it with the proper oil type, capacity, and change intervals ensures it keeps delivering the thrill you expect. Synthetic oil, particularly 0W-20, is the smart choice for its durability and ability to handle the demands of a turbocharged engine. By following the right maintenance steps, you’ll enjoy smoother drives, better fuel economy, and an engine that lasts longer. Treat your AMG GT 43 right, and it’ll reward you with the ultimate driving experience every time you hit the road. For more details on high-performance motor oils, explore Castrol here and AMSOIL 0W-20 LS 100% Synthetic European Motor Oil here.