2004 Audi C5 RS6 Avant – £40k Fully Restored, Excellent Condition
A rare opportunity to own one of the finest examples of the legendary C5 RS6 Avant. This 2004 model has undergone an extensive, no-expense-spared restoration with over £40,000 invested by a committed Audi enthusiasts in the last few years., bringing it back to – and beyond – factory-fresh condition. If you’re looking for a fast, practical, and collectible modern classic with all the big-ticket items already taken care of, this is the one.
Key Highlights
- Full Engine Rebuild
Professionally rebuilt 4.2L twin-turbo V8, ensuring long-term reliability and effortless performance. All common RS6 issues addressed during the rebuild and now running at 540 bhp - New Adjustable Coil over Suspension
Upgraded suspension transforms the handling while maintaining comfort. Fully adjustable to suit road or track preferences. - Brand-New Gearbox
Freshly fitted gearbox for smooth, crisp shifting—one of the most critical and costly jobs on a C5 RS6, now fully sorted. - Full Body Respray
Finished to an exceptional standard. The paintwork is immaculate, giving the car a showroom-fresh presence and protecting it for years to come.
Why This RS6 Stands Out
- Iconic twin-turbo V8 estate with supercar level performance
- All major mechanical weak points addressed
- Significant investment in restoration- rarely offered in this condition
- Status rising quickly among enthusiasts
- Engine rebuilt and upgraded to 540bhp
- Brand-new gearbox & range selector
- New suspension, brakes, discs & tyres
- Reconditioned OEM K04 turbos (Turbo Dynamics)
- Wagner intercoolers & SJP inlet pipe
- Cam belt kit, water pump, cam chains & tensioners replaced
- Engine mounts, spark plugs, coil packs, rear main seal replaced
- Powder-coated red cam covers
- Full professional Daytona Grey Pearl respray
- Quattro all-wheel drive / 5-speed Tiptronic automatic
- 0–62 mph in ~4.0 sec
- Limestone Grey leather in excellent condition
- Interior clean, minimal wear
- Fully sorted mechanically — ready to drive
This is a collector-grade C5 RS6 Avant, combining supercar performance with estate practicality in its day. Fully rebuilt and upgraded, documented with receipts, and presented in a stunning Daytona Grey Pearl / Limestone Grey combination.
The private number plate will be removed prior to sale
Please enquire to find out more information.
Don’t miss out on the opportunity to own this exceptional vehicle.
Flexible Finance packages are available.
A fully managed delivery service is also available along with on site storage if required.
We operate from a secure private location on an appointment only basis.
Contact us today to arrange a viewing or to get more information.

































