Engine Oil and Transmission Oil: The Guide to Proper Maintenance

The Essential Guide to Engine and Transmission Oil: Protect Your Vehicle with Dynaparts Engine Oil
Engine and Transmission Oil: The Secret to Your Vehicle's Longevity (with Dynaparts)
You know that the engine is the beating heart of your car. But do you know the best way to care for it? The key lies in the choice of oil. Far from being a simple fluid, oil is the lifeblood of your engine, essential for its survival and performance. At Dynaparts, we've developed a complete range of engine and transmission oils made in France, designed to give your vehicle the protection it deserves. Follow our guide to understand everything and make the best choice.
Why is Oil so Important for Your Car?
Imagine thousands of metal parts rubbing against each other at high speed. Without proper lubrication, the wear would be catastrophic within minutes! Engine oil plays several vital roles:
- Lubrication: It creates a protective film between parts, reducing friction and premature wear.
- Cooling: By circulating, the oil helps dissipate some of the heat generated by the engine.
- Cleaning: It carries impurities (carbon deposits, metal particles) to the oil filter, preventing engine clogging.
- Corrosion Protection: The oil contains additives that protect metal surfaces from rust and acids.
- Sealing: It helps seal the cylinders, ensuring optimal engine compression.
Unsuitable or poor-quality oil cannot perform these functions correctly, which can lead to costly damage and a decrease in your vehicle's performance.
How to Choose the Right Oil: The Keys to Getting it Right
Faced with the multitude of available oils, it's easy to feel lost. However, the secret to a good choice is simple: consult your vehicle's owner's manual! It is your bible. It will precisely tell you two essential pieces of information:
1. Oil Viscosity (e.g., 5W40, 0W30)
This is the oil's ability to flow. It is indicated by two numbers separated by a "W" (for "Winter"):
- The first number (e.g., 5W) indicates the oil's fluidity when cold. The lower it is, the more fluid the oil is in cold weather, which facilitates starting and protects the engine faster.
- The second number (e.g., 40) indicates the viscosity when hot. The higher it is, the thicker the oil remains at high temperatures, offering better protection under conditions of high heat or sporty driving.
Your manufacturer has determined the ideal viscosity for your engine based on its design and operating environment.
2. Manufacturer Norms and Approvals (e.g., ACEA C3, BMW LL-04)
These codes are even more important than viscosity! They guarantee that the oil contains the correct additives and meets your engine's specific technical requirements, particularly regarding compatibility with anti-pollution systems (such as Diesel Particulate Filters or DPF). The most common standards are:
- ACEA (Association des Constructeurs Européens d'Automobiles): Groups categories like A (gasoline), B (light diesel), C (engines with DPF, known as "Low SAPS"), or E (heavy vehicles). A "C3" oil, for example, is a high-performance oil for gasoline and diesel engines with DPF.
- Specific Approvals: Some manufacturers have their own standards (e.g., BMW Longlife-04, Mercedes MB-Approval 229.51, VW 504 00/507 00, Renault RN0700/RN0710, PSA B71 2290). It is essential to choose an oil that mentions the exact approval required by your vehicle.
Dynaparts Oils: Excellence Made in France for Every Vehicle
At Dynaparts, we have developed a complete range of 100% synthetic oils, manufactured in France, to precisely meet the needs of your engine and transmission. Each formula is designed to exceed manufacturer standards, thereby guaranteeing performance, protection, and reliability.
Dynaparts Engine Oil SAE 5W40 - ACEA C3
This versatile oil is an excellent choice if your vehicle requires an ACEA C3 oil. It is particularly suited for modern engines equipped with a DPF (Diesel Particulate Filter) or GPF (Gasoline Particulate Filter), and is especially suitable for:
- Certain BMW models (Longlife-04 / LL-04 standard)
- Several Mercedes-Benz vehicles (MB-Approval 229.51 or 229.31 standard)
- Numerous Renault cars (RN0700 / RN0710 standards)
- Porsche vehicles (A40 standard) and Ford (WSS-M2C917-A standard)
- Volkswagen Group (VAG) engines requiring VW 502 00 / 505 00 / 505 01.
Dynaparts Engine Oil SAE 5W30 - ACEA C2/C3
This "Low SAPS" oil is specially formulated for very recent engines, offering maximum protection for after-treatment systems. It is the ideal choice for vehicles that require an ACEA C2/C3 oil with a specific approval, such as:
- Many BMW models (Longlife-04 / LL-04)
- Several Mercedes-Benz vehicles (MB-Approval 229.51 / 229.52 / 229.31)
- Most Volkswagen Group (VAG) vehicles requiring VW 504 00 / 507 00 (including FSI, TSI, TFSI, Common Rail TDI)
- Opel / GM vehicles (Dexos 2 standard)
- Many PSA (Peugeot/Citroën) models (B71 2290 or B71 2297 standard)
- Certain Porsche vehicles (C30 standard)
Dynaparts Engine Oil SAE 0W30 - ACEA C2/C3
If your vehicle requires maximum fluidity when cold, this "Low SAPS" oil is for you. It ensures ultra-fast starts and immediate protection, while being compatible with DPF/GPF. It is often required for:
- Certain PSA (Peugeot/Citroën/DS) engines (B71 2312 standard)
- Fiat vehicles (9.55535-GS1 or 9.55535-DS1 standard)
- And other modern vehicles requiring an ACEA C2 or C3 with this specific viscosity.
Dynaparts Engine Oil SAE 10W60 - ACEA A3/B4
For thrill-seekers and engines pushed to their limits! This oil is designed for sports vehicles, track use, or heavily modified engines. Its resistance to very high temperatures and strong constraints is unmatched, perfect for:
- Certain BMW M engines (for example, E46 generation M3 or E39 M5)
- Alfa Romeo sports engines
- Any other performance vehicle requiring an ACEA A3/B4 and 10W60 viscosity for maximum protection.
Dynaparts ATF DCT Transmission Oil - High Performance
Don't forget your transmission! If your car is equipped with an automatic Dual Clutch Transmission (DCT or DSG), this specific oil is essential. It guarantees smooth, fast gear changes and optimal protection of the clutches, for a wide range of vehicles:
- Volkswagen Group (VAG) DSG gearboxes (such as DQ250, DQ500, DL501)
- BMW DKG transmissions
- Mercedes-Benz 7G-DCT gearboxes
- Ford PowerShift, Renault EDC, and many others (Audi, Porsche, Chrysler, Ferrari, Mitsubishi, Nissan, Peugeot, Citroën...)
Final Word: Protecting is Performing
The choice of oil should not be taken lightly. It is a simple act that has a major impact on your vehicle's lifespan, reliability, and performance. By relying on your manufacturer's manual and choosing a superior quality oil like those in the Dynaparts range, manufactured in France, you ensure optimal protection for your engine and the guarantee of driving with peace of mind. Regular oil change with the right oil is the best insurance for your car.
Need the right engine oil for your vehicle?

Discover our SAE 5W30 engine oil, a quality choice to protect and optimize the performance of modern engines. Manufactured in France, it meets the strictest standards such as ACEA C2/C3 and manufacturer approvals (VW 504 00/507 00, BMW LL-04...).
- ✅ 100% synthetic "Low SAPS"
- ✅ Ideal for recent engines with DPF/GPF
- ✅ Fuel economy and superior protection
- ✅ Complies with BMW, Mercedes, VW, PSA approvals...