2004 Porsche 911 (996) Turbo - X50 Package

KEY FACTS

• A potent and upgraded 996-generation Porsche 911 Turbo, featuring the desirable factory X50 power kit and Aerokit.
• Powered by a 3.6-litre flat-six engine, extensively modified to produce a reported up to 650hp via a selection of four different maps, now driving only the rear wheels via a five-speed Tiptronic automatic transmission.
• A 2004 model year car built in 2003, it was supplied via Malta, which was used by a number of UK buyers at the time to save money compared to UK list prices, and was first registered with the DVLA in August 2004.
• The seller notes that the parts are included to convert the car back to all-wheel-drive if required.
• The odometer shows 114,000 miles.

EQUIPMENT AND FEATURES

• This is a rare factory X50 power kit example, further enhanced with the Aerokit and significant performance upgrades.
• Finished in Arctic Silver over a Black interior, featuring upgraded Porsche sport seats with colour-coded seat backs and red seat belts.
• It rides on refurbished wheels, fitted with four new Michelin Pilot Sport Cup 2 tyres.
• Modifications include: a Syvecs S7 ECU with map selection switch offering 450hp, 550hp, 650hp, and a 650hp map; Syvecs fuel pressure sensor, bigger IPD 74mm throttle body, ANSU 700cc injectors, 5bar adjustable fuel pressure regulator, bigger GT2 injectors, uprated recirc valves, panel filter, meth kit, and a Walbro 400lph in-tank fuel pump.
• The car also features adjustable coilovers, new brakes, and a mapped gearbox.
• Accompanied by the tool kit, two keys, and a collection of original parts including the exhaust, suspension, ECU, and injectors.
• Please note: the V5C incorrectly shows all 'Z' characters in the VIN as '2' digits, so this should be updated by the next owner.

CONDITION

• Please refer to the photo gallery to assess the exterior and interior condition.
• Specific notes from the seller include: the car has had a respray (apart from the roof) to refresh the finish, and the front-wheel drive has been disconnected (though all parts to reconnect are supplied).

SERVICE HISTORY

• The seller states that it was most recently serviced in June 2026 at 114,000 miles.
• The seller notes that extensive work has included an engine rebuild with pictures to prove, welding of all coolant pipes, replacement of radiators and AC radiators, new vacuum lines, rebuilt hybrid K24 turbos with upgraded billet compressor wheels, and installation of big bore headers with Kline exhaust and cat-less pipes.

SUMMARY

The Porsche 996 Turbo, especially with the factory X50 power kit, is a formidable modern classic performance car, blending everyday usability with supercar-rivalling pace. This example has been extensively upgraded with an engine rebuild and performance enhancements, resulting in up to 650hp. Offered with a large history file, it promises to be an exhilarating and engaging machine for its next enthusiast owner, whether for spirited road driving or track days.

Descriptions are provided by the seller and, to their knowledge, are accurate and not misleading. Buyers must satisfy themselves of the description’s accuracy, and independent research is strongly advised. Enquiries should be raised in the comments section and any inspections arranged before bidding.

Classic and collectible vehicles may have had cosmetic or bodywork repairs that are not visually apparent. Photographs may not accurately reflect colour or condition, so buyers should confirm key details directly with the seller. Unless stated otherwise, you must assume that any cherished, personalised, or heritage vehicle registration is not included in the sale of a car or bike. Please see our Terms and Conditions for full details.

All UK-registered cars and motorbikes on Collecting Cars are run through an online HPI check. On the HPI report, this vehicle shows no insurance database markers for damage or theft, and has no finance owing.