Overhauled Engine Audi RS4 / RS5 4.2 V8 – Engine Code CFS
This overhauled engine for Audi RS4 and RS5 4.2 V8 with engine code CFS is a premium high-performance OEM engine rebuilt to restore the full power, precision, and reliability expected from Audi’s iconic naturally aspirated V8. Designed for enthusiasts and professional workshops, this engine has undergone a comprehensive overhaul with modern upgrades to ensure long-term performance and durability.
The engine is equipped with new steel cylinder liners, overhauled cylinder heads, new distribution components, bearings, and intake valves, along with 16 key modifications focused on improving intake performance and engine reliability. Every component has been carefully inspected, refurbished, or replaced, ensuring that this engine performs at or above factory standards.
Delivered as shown in the pictures, this overhauled engine comes ready for installation, providing a complete solution for RS4 and RS5 owners looking to restore or upgrade their vehicle’s performance.
Key Features
- Overhauled Audi 4.2 V8 engine
- Engine code: CFS
- Designed for Audi RS4 and RS5
- Equipped with new steel cylinder liners
- Overhauled cylinder heads and bearings
- New engine distribution system
- 16 modifications to intake valves and performance components
- Delivered as shown in the pictures
- Ideal for performance restoration or engine replacement
- High-performance OEM-level rebuild
- Reliable and long-lasting engine upgrade
This engine ensures that the legendary Audi V8 performance characteristics—strong torque, linear power delivery, and exhilarating sound—are fully restored for both street and track applications.
Specifications
- Engine Model: Audi 4.2 V8 Naturally Aspirated
- Vehicle Model Compatibility: Audi RS4 / RS5
- Engine Code: CFS
- Condition: Overhauled / Rebuilt
- Cylinder Liners: New steel liners
- Cylinder Heads: Overhauled / New
- Distribution: New components installed
- Bearings: New
- Modifications: 16 intake valve and performance upgrades
- Delivery: Complete engine as shown in pictures
Compatibility
This overhauled engine is suitable for:
- Audi RS4 4.2 V8 (B8 platform)
- Audi RS5 4.2 V8 (B8 platform)
Compatibility may vary depending on model year, VIN, and vehicle configuration. Buyers should confirm engine code CFS matches their vehicle prior to purchase.
Why Choose This Overhauled Engine?
Replacing or upgrading your engine with this overhauled CFS V8 ensures:
- Restored factory-level performance
- Improved reliability and longevity
- Enhanced intake and engine efficiency with 16 modifications
- High-quality rebuild with OEM parts and professional overhaul
- Perfect for mechanics, workshops, and performance car enthusiasts
This Audi RS4/RS5 4.2 V8 CFS engine delivers the ultimate combination of performance, durability, and precision engineering, restoring your Audi to its peak driving experience.
Matthew (verified owner) –
The car now drives like it did years ago before the original engine failed.
Aisha Mohammed (verified owner) –
Good service.
Anaya Gupta (verified owner) –
The engine runs smoothly with no vibrations or abnormal noises. Performance feels consistent and strong.
Nolan (verified owner) –
Customer support followed up after delivery, which was appreciated.
Dalia El-Hakim (verified owner) –
“I’m thrilled with the power my new engine provides. It has completely transformed how my car drives.”
Lucas (verified owner) –
I run a small repair garage and ordered this engine for a customer vehicle. Installation went smoothly, and the customer is very happy with the results. Will order again for future jobs.
Fatima Al-Mansoori (verified owner) –
“I received excellent support when I reached out with questions. The team was friendly and very helpful.”
John (verified owner) –
“I appreciate the user-friendly website. It was easy to navigate and find the right engine for my needs without any hassle.”
Naima Belhaj (verified owner) –
“I found the best price for a remanufactured engine here. It was a great deal, and the quality is impressive. I highly recommend this shop!”
Jackson (verified owner) –
“I was a bit worried about how long it would take for my engine to arrive, but the shipping was surprisingly quick. It arrived in just a few days, and I was impressed with the tracking updates along the way.”
Saffron Patel (verified owner) –
The buying experience was straightforward and transparent. Shipping updates were frequent, and delivery arrived without delays. Engine performance has been excellent so far.
Ayesha Khan (verified owner) –
“I was a bit hesitant to order an engine online, but the entire process was smooth. The engine arrived quickly, and it was packaged securely. I installed it over the weekend, and it works flawlessly.”
Camden (verified owner) –
Smooth idle, good power, and no warning lights.
Fatima Al-Mansoori (verified owner) –
Good service.
Rohan Iyer (verified owner) –
Very reliable seller. The engine was clearly tested before shipment, and performance has been consistent since installation. I would definitely purchase from this shop again.
Dmitry Ivanov (verified owner) –
Delivery scheduling was convenient, and communication from the logistics team was excellent.