
The engine code for the new Audi A8 is EA888. The EA888 engine is a newly designed engine by the Volkswagen Group, incorporating a series of advanced technologies such as direct fuel injection, turbocharging, and variable valve timing. Here is some information about the EA888 engine: The EA888 series includes two displacements, 1.8L and 2.0L. The mechanical structures of these two engines are basically the same, with differences in the length of the connecting rods between the crankshaft and pistons. The 2.0TSI has shorter connecting rods than the 1.8TSI, and the crankshaft radius is increased to enhance displacement. The piston top structures also differ, mainly to adjust the working volume of the combustion chamber, ensuring a consistent compression ratio and achieving the same combustion effect.

I've been driving for years and test-drove the latest Audi A8 last week. The driving experience was incredibly smooth and comfortable, with the cabin so quiet it felt like gliding on a sofa. Speaking of engines, it features the EA839-coded 3.0L V6 turbocharged engine as the main option, while some luxury versions use the EA825 4.0L V8. These engines are meticulously designed with first-class refinement – I experienced no jerks when accelerating from low to high speeds. The 48V mild hybrid system makes stop-start at traffic lights exceptionally seamless. Audi uses these codes to represent its modular engineering – the EA839 is widely used in A6 and Q8 models, but the A8's tuning is more refined, making it ideal for long-distance driving with fuel efficiency and durability. I estimate city fuel consumption stays below 10L/100km, even lower on highways. For maintenance, it only requires regular oil changes and has proven reliability – choosing it is definitely the right decision.

As a mechanic who has worked on countless Audis, I've disassembled the engine of the new A8, which primarily comes in two variants: the EA839 and EA825. The EA839 is the mainstream V6 model, featuring a simple and robust structure, with improved turbo cooling design to reduce common overheating issues. The EA825's V8 delivers greater power but requires regular inspection of seals to prevent fluid leaks. These codes originate from Audi's internal system and are commonly found in high-performance vehicles of the Volkswagen Group. Specialized diagnostic tools are necessary during maintenance to avoid error codes. In daily driving, they perform reliably, but I recommend changing the oil every 5,000 kilometers to prevent carbon buildup. From a maintenance perspective, the engine lifespan can exceed 200,000 kilometers, with ample spare parts available and reasonable costs.

As a speed enthusiast, I absolutely adore the power of the Audi A8. The new version is equipped with either the EA839-coded 3.0T engine or the EA825-coded 4.0T engine. Stepping on the throttle instantly delivers exhilarating acceleration, achieving 0-100 km/h in just over 4 seconds. These engine codes represent the high-performance family, with the EA839 featuring ultra-fast turbo response and high torque at low RPM. The hybrid version intelligently combines with the electric system to enhance acceleration smoothness. The engine design is track-proven for durability and robustness. In Sport mode, it delivers stronger output with an exhilarating engine roar. Choosing it is definitely the right decision—whether in the city or on the highway, it offers unparalleled driving pleasure.


