The Audi BAR is a 4.2L naturally aspirated V8 gasoline engine from the Volkswagen-Audi Group’s EA824 series (actual displacement: 4,163 cc; commonly referred to as the 4.2 FSI). It was produced from approximately 2005 to 2010.
It belongs to Audi’s new generation of all-aluminum V-series engine family (sharing a modular design philosophy with the 3.2 V6 FSI), featuring a 90° V8 configuration, direct injection (FSI), dual overhead camshafts (DOHC) with 32 valves, and fully variable valve timing. The BAR version is a comfort-oriented tuning variant designed for large SUVs (as opposed to high-revving sport versions like the BNS in the RS4). It delivers strong power and ample low-end torque, and was primarily installed in the first-generation Audi Q7 and Volkswagen Touareg.
Our products are exported to various parts of the country, and the customers we have worked with have received unanimous praise. The company has invested over 20 million yuan in high-end remanufacturing equipment imported from abroad and a first-class production team in the country. Our warehouse has a total area of over 8000 square meters, with scientific management and sufficient supply of goods.
Specifications:
Engine Code: BAR
Displacement: 4,163 cc (4.2 L)
Cylinder Configuration: V8 (90°)
Bore × Stroke: 84.5 mm × 92.8 mm
Compression Ratio: 12.5:1
Valve Train: DOHC, 4 valves per cylinder (32 valves total) + fully variable valve timing
Fuel Delivery: Direct Injection (FSI)
Charging System: Naturally Aspirated
Maximum power: 257 kW (350 horsepower) @ 6,800 rpm
Maximum torque: 440 Nm @ 3,500 rpm (approximately 85% of torque available from 2,000 rpm)
Emissions standard: Euro 4
| Model Number | BAR 4.2 |
Compatible Models:
Audi Q7 4.2 FSI Quattro (4L) [2006–2010]
VW Touareg 4.2 V8 FSI (7L) [Select Middle Eastern/North American markets, 2006–2010]
Original Equipment (OE) / Original Equipment Manufacturer (OEM) Part Numbers (Long Block / Bare Engine Assembly):
079100012
079100012X
079100012BX
079103011BD (Mid-Block / Cylinder Block OE)
| Place of Origin | Guangdong, China |
| Condition | New |
| Purpose | for replace/repair |
| Type | Gas / Petrol Engine |
| Power | OEM Standards |
| Quantity (pieces) | 1 - 10 | 11 - 50 | > 50 |
| Lead time (days) | 7 | 15 | To be negotiated |
1. Our remanufactured products use accessories provided by well-known brand suppliers such as VICTORREINZ, SCHAEFFLER, KS KOLBENSCHMIDT GmbH, etc.
2. Our product quality is close to the original factory quality, but the price is only 50-60% of the original engine. We can also provide you with a one-year or 100000 kilometer warranty service for the entire machine, and professional after-sales personnel will follow up with you.
3. We have over 15 years of experience in the production and research of automotive engines, and our technical level and personnel training are very scientific and mature. Customers who have worked with us have expressed their agreement with our products and after-sales service.
4. 2018 It has achieved an annual production capacity of 2200 units and has become a major supplier of high-end engine remanufacturing and parts in China's automotive aftermarket.
5. In April 2021, T/CAAMTB passed the certification company of China Automobile Research and Huacheng. 19-2019 Certification of the management system requirements of gas vehicle parts remanufacturing enterprisesIn October 2021, he became a member of the National Green Manufacturing Technology Standardization Committee and participated in the drafting of the Technical Specification for Assembly of Remanufacturing Mechanical and Electrical Products.


