VW/Audi 3.6 FSI VR6 EA390 Engine – Here in this post, I have taken all the details about VW/Audi 3.6 FSI VR6 EA390 Engine from the (official site) including VW/Audi 3.6 FSI VR6 EA390 Engine specs, Weight, Price & Dimension.
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VW/Audi 3.6 FSI VR6 EA390 Engine
Audi’s VR6 engine has become among the top well-loved in recent years. It was first launched by the automaker Volkswagen in the year 1991 and revolutionized the way cars run, thanks to an entirely new design that established the standard for the future.
Many innovations were made in creating this six-cylinder engine, such as its small size, which enabled manufacturers to handle bigger vehicles without feeling restricted inside.
Another major benefit is reduced weight, primarily due to the aluminum construction. These factors affect fuel efficiency, including luxury cars up to executive class vans.
The engine has Direct Fuel Injection FSI (Fuel stratified injection). Fuel injectors can be installed on the intake sides.
The bores for cylinders 1, 3, 3, and 5 are above the intake manifold. The fuel injectors of cylinders 2, 4, and 6 are mounted beneath the intake manifold.
The high-pressure fuel pump is situated at the head of the cylinder and is driven via the camshaft’s timing chain. It releases fuel at a high pressure of 1,595 PSI (110 bar).
The 3.6 FSI has a plastic manifold that is adjustable in length, with the torque and power positions changed by closing and opening an air flap valve.
Power settings can be activated between 0-1,200 and more than 4,000 rpm. The torque position is set between 1,200 and 4,400 rpm.
The engine also features an electronically controlled throttle valve or body (drive via wire).
This engine’s control is via ECU Bosch Motronic Med 9.1. The ignition is also an electronic system. The exhaust system comes with pre-catalytic converters as well as two catalytic converters mains.
With all of these attributes and features, the 3.6 FSI engine complies with the Low Emission Vehicle (LEV2) and European Euro 5 emission standards.
VW/Audi 3.6 FSI VR6 EA390 Engine Specs
| Production Run | 2005 – Present |
| Cylinder Head Material | Aluminum |
| Cylinder Block Material | Cast-iron |
| Configuration | VR6 |
| Bore | 89.0 mm |
| Stroke | 96.4 mm |
| Valvetrain | DOHC four valves per cylinder |
| Displacement | 3.6 L (3598 cc) |
| Compression Ratio | 11.4 and 12.1 |
| Weight | 410 lbs |
| Maximum HP | 300 HP at 6,000 – 6,600 RPM |
| Maximum Torque | 295 lb-ft at 2,500 – 5,300 RPM |
VW/Audi 3.6 FSI VR6 EA390 Engine Problems and Reliability
Its Volkswagen 3.6l VR6 FSI engine is an extremely reliable and durable machine that easily achieves 250,000 miles (400,000 kilometers) miles and more. It requires high-quality fuel and oil, regular oil changes, and routine maintenance.
There are a few typical problems reported in consumer reviews regarding this engine. Identifying some issues with ignition coils within the initial year of manufacturing is possible. Additionally, engines with large mileage could leak oil from crankshaft seals for oil.
Modifications
CDVA – 191 kW (260 horsepower) when rpm is 6,000. Two hundred fifty-eight pounds (330Nm) at 2,500 to 5,000 RPM. This version has a compression ratio of 11.4:1. The application: is Skoda Superb 4×4 DSG.
BLV – 206 4 kW (280 horsepower) with 6,200 RPM. 266lbs (360Nm) with a speed of 2,750 RPM. This engine is designed to be suitable for North America and the Middle East only.
Application: VW Passat B6 3.6 FSI, VW Passat B6 R36.
BWS – 221 kW (300 horsepower) with 6,600 RPM. 295lbs (400Nm) with 2,400-5,300rpm. This is a VW Passat engine.
VW/Audi 3.6 FSI VR6 EA390 Engine FAQs
How much HP does a 3.6 VR6 have?
280 hp
Is the 3.6 VR6 reliable?
While sturdy, however, the Volkswagen VR6 has some reliability issues. While it’s no longer at the cutting edge of engine design, it’s still a good choice. Volkswagen VR6 can be a robust engine. VW Tuning reports. However, it’s still possible to overcome its flaws. The most frequent complaint is about its ignition systems.
What was the most powerful VR6 engine?
3.6 FSI VR6
What is so special about a VR6 engine?
The engine’s balancing system is similar to straight-six machines. Therefore it’s a low-vibration engine. Simple: One head of the cylinder and just two cams to achieve real DOHC. The layout does not need two cylinder heads or valve-trains, like a conventional V6.
Is the VR6 a good engine to turbo?
If you love small engines but don’t like their power-hungry nature, the VR6 is an ideal fit for your requirements. It can produce inline-4 turbo power and is the same dimension and naturally aspirated, an art that is dying nowadays.