Audi Sport quattro by quattro GmbH (B2, 2000)

What: Sport quattro extensively rebuilt and modified by quattro GmbH
Informal Name:ย โ€œJob 1โ€
Advertised Name:ย Audi Sport quattro โ€œFactory Evo 2โ€
Model Family:ย Audi quattro
Model / Generation Code:ย B2 / type 85
Type Designation:ย 85KW2Q
Model Year:ย 1984
Rebuild Completed:ย June 30, 2000
Country:ย France
Number Produced:ย 1
Original Manufacturer:ย AUDI AG
Rebuilder:ย quattro GmbH
Location of Work:ย Neckarsulm, Germany
Chassis Number:ย WAUZZZ85ZEA905144
Sport quattro Sequence:ย No. 144
Original Exterior Color:ย Copenhagen Blueย (kopenhagenblau; non-metallic uni; LY5B/Y5B; Audi)
Rebuilt Exterior Color:ย Black
Original Interior Color:ย Brown
Rebuilt Interior:ย Black leather and Alcantara
Engine:ย Turbocharged inline five-cylinder with cast-iron block
Power:ย Approximately 345 bhp (257 kW)
Transmission:ย Adapted replacement manual gearbox
Drive System:ย Permanent quattro all-wheel drive
Wheels:ย 17-inch wheels; documented stock-pattern Ronal-style set
Mileage Before Rebuild:ย Approximately 21,000 km (13,049 miles)
Documented Invoice Date:ย June 30, 2000
Documented Cost:ย DM 434,420 including VAT (โ‚ฌ222,115.42)
French Individual-Type Approval:ย January 16, 2004
Decision Number:ย 005.60.04

Significance: A one-off Sport quattro reconstructed and extensively modernized by quattro GmbH for a prominent Middle Eastern client. Former quattro GmbH development chief Stephan Reil identified chassis No. 144 as the first of the subsidiaryโ€™s specialized restoration and upgrade commissions, making it an early example of the bespoke vehicle-engineering work later associated with Audi exclusive and Audi Sport GmbH.


OVERVIEW

Audi Sport quattro chassis No. 144 is a one-off road car extensively reconstructed and modified by quattro GmbH for a prominent Middle Eastern client. Although based on a production 1984 Sport quattro, the car received substantial mechanical, chassis, exterior and interior changes intended to modernize its performance and usability while retaining the essential character of the original homologation model.

The project was described in its 2011 sales listing as the only factory-produced โ€œSport quattro Evo 2.โ€ That was not an official Audi model designation, nor was the car a continuation of Audi Sportโ€™s Group B development program. Its work was nevertheless performed by Audiโ€™s own quattro GmbH subsidiary and documented through original invoices, engineering work, test-bench development and subsequent homologation.

Former quattro GmbH development chief Stephan Reil identified chassis No. 144 as โ€œJob 1,โ€ the first of the companyโ€™s specialized restoration and major-upgrade commissions. It should not be confused with quattro GmbHโ€™s first activities overall, which began with accessories and branded merchandise following its establishment in 1983, or with its first complete production car, the Audi S6 plus introduced in 1996.


ORIGINAL CAR

Chassis No. 144 was one of approximately 214 Sport quattros constructed for competition homologation and road use. Contemporary research associated with the car indicated that approximately 164 were sold as road cars to private customers.

The car was originally painted Copenhagen Blue and registered in France. By the time it returned to Audi, it had accumulated approximately 21,000 kilometers (13,049 miles). Documentation suggests the body may also have required repair, although the precise circumstances and extent of any damage have not been confirmed.

The clientโ€™s identity was withheld at his request. Original paperwork addressed correspondence to the โ€œSecretariat de Son Altesse,โ€ or Secretariat of His Highness, and identified the customer as a prince.


QUATTRO GMBH COMMISSION

The surviving cost summary refers to an offer dated December 23, 1998, followed by additional expenditure approved after the client inspected the project on January 31, 2000. The final quattro GmbH invoice is dated June 30, 2000.

The invoice described the principal work as โ€œRestauration Audi quattro Sport schwarzโ€โ€”restoration of a black Audi Sport quattro. The base project cost DM 299,500, with a further DM 75,000 charged for additional work agreed after the January inspection.

The resulting subtotal was DM 374,500. With 16-percent value-added tax of DM 59,920, the invoice totaled DM 434,420, equivalent at the time to โ‚ฌ222,115.42. Separate road-tax and third-party insurance charges brought the documented grand total to DM 439,114.90.

This was not a conventional restoration intended to return the car to its original specification. quattro GmbH rebuilt the Sport quattro as a comprehensively modernized one-off, repairing or recreating unavailable components while developing new systems around the clientโ€™s requirements.


ENGINE AND EXHAUST

The original Sport quattro engine was overhauled and modified to produce approximately 345 bhp. The work included replacing the original aluminum cylinder block with a cast-iron block, installing a new turbocharger with altered geometry and revising the boost-pressure regulation.

quattro GmbH also tailored the engineโ€™s power curve and modified the exhaust with a different final or secondary silencer. Reil later described the resulting exhaust note as โ€œelectrifying.โ€

The engine work accounted for DM 55,000 of the documented project cost.


TRANSMISSION AND STEERING

The drivetrain received a new gearbox with the adaptations required for installation in the Sport quattro. The gearbox work was invoiced at DM 15,000.

A new steering box was also installed and adapted to the car at a documented cost of DM 4,000.

Although the modifications substantially updated the car, the permanent quattro all-wheel-drive system and manual-transmission configuration remained central to its specification.


CHASSIS, WHEELS AND BRAKES

quattro GmbH developed and adapted a stiffer suspension for the car, including revised shock absorbers and calibration for 17-inch wheels. The cost summary explicitly lists both tires and rims within the DM 21,000 running-gear work.

According to Reil, quattro GmbH commissioned a very limited run of 17-inch wheels reproducing the appearance of the Sport quattroโ€™s original Ronal design. The 2011 sale reportedly included unused road wheels and a separate set described as racing wheels.

The modular five-spoke wheels fitted when the car was advertised in 2011 do not appear in the quattro GmbH invoice and may have been installed later.

The brake system was extensively redeveloped to suit the larger wheels and increased performance. Work included new front and rear calipers and pistons, new front and rear discs, revised pads and a brake-force distributor adapted to work with the anti-lock braking system. These changes were invoiced at DM 18,000.

The 2011 seller described the brakes as being derived from the Audi RS 6. Because the quattro GmbH project was invoiced two years before the first RS 6 entered production, that description may refer to later work or components subsequently associated with the RS 6 rather than the original 2000 installation.


BODY AND EXTERIOR

The body was repaired and refinished in black according to the clientโ€™s brief. Work covered the exterior and interior paint, sheet metal, fiberglass and carbon-fiber components, underbody and wheel arches.

Audi produced only two Sport quattros in black as part of the original production run. Those cars have long been associated with Ferdinand Piรซch and Walter Rรถhrl. Chassis No. 144 was not one of those original black cars, but its quattro GmbH color change gave it a similar appearance.

Several functional changes distinguished the rebuilt car from a standard Sport quattro. A replacement hood incorporated additional ventilation louvers near the base of the windshield, while a roof-mounted antenna appears to have been added as part of the upgraded communications or audio equipment.

Additional driving lights were integrated into shortened cross-hatch grille sections using housings resembling those fitted to the original long-wheelbase quattro. The principal headlights were converted to H4 units with what the invoice described as โ€œspecial rally internals.โ€

Body and paint work totaled DM 22,500, while the lighting conversion added DM 2,500.


INTERIOR

The original brown cabin was comprehensively rebuilt in black leather and Alcantara. quattro GmbH restored the original components, repaired underlying structures where necessary and optimized trim pieces to accept the new coverings.

The factory Recaro seats were retrimmed in black leather, while the diagonal upholstery pattern on the door panels was retained. The Sport quattroโ€™s unique dashboard, including its three auxiliary instruments above the center console, was covered in stitched black leather.

The car also received Sabelt competition harnesses with homologated mounting points, an updated steering wheel and mobile-telephone equipment. Its original steering wheel was reportedly retained with the car.

An aftermarket-style silver radio head unit was visible when chassis No. 144 was advertised in 2011. The surviving invoice does not identify that particular unit, making it unclear whether it was fitted during the quattro GmbH reconstruction or added later.

The interior work accounted for DM 52,000 of the documented cost.


AIR CONDITIONING

quattro GmbH developed and adapted a manually controlled air-conditioning system for the car. The installation included a specialized cooling-unit compressor and associated cowling.

This was a substantial engineering project rather than the installation of a standard production-car system. It added DM 23,000 to the cost of the rebuild and likely reflected the climate in which the owner intended to use the car.


REPLACEMENT PARTS

The project required quattro GmbH to obtain new original parts where they remained available. When components could no longer be sourced or repaired, replacements were designed from original patterns and fabricated by hand.

This work was assigned a separate cost of DM 50,000 and demonstrates the extent to which the commission combined restoration with bespoke engineering.


TESTING AND HOMOLOGATION

The car underwent laboratory investigation, test-bench development and approximately 150 hours of workshop testing. The documented workshop and laboratory work cost DM 21,500.

A further DM 15,000 was allocated to regulatory testing and certification. The documentation lists approval work covering engine performance, exhaust emissions, noise, brakes, wheels and tires under the applicable European standards.

The car later received French individual-type approval on January 16, 2004. The approval identified it as an imported vehicle that did not conform to an established French type and recorded the commercial name as Audi Quattro, type 85KW2Q and chassis number WAUZZZ85ZEA905144.


SECOND CAR

According to information supplied to Fourtitude in 2011, the same client was sufficiently pleased with chassis No. 144 that he acquired another Sport quattro and commissioned quattro GmbH to duplicate the work.

That second car was subsequently rumored to have been destroyed. Its chassis identity, detailed specification and ultimate fate have not been publicly documented.


2011 SALE

Chassis No. 144 reappeared publicly in 2011 after being displayed at Techno-Classica Essen. Still carrying French registration and then located in Belgium, it was offered for โ‚ฌ200,000.

The advertisement described it as a โ€œfactory Evo 2,โ€ emphasizing its quattro GmbH provenance and extensive mechanical upgrades. It was shown with modular five-spoke wheels, additional driving lights and an aftermarket-style audio head unit.

The sale also brought the original invoice, cost summary and French homologation paperwork into public view. Those documents confirmed the scale of the work and linked the modified car directly to quattro GmbH.


ARCHIVAL RENDERINGS

The associated archival renderings reconstruct chassis No. 144 following its quattro GmbH transformation rather than reproducing every later component visible in the 2011 advertisement.

The car is shown in black with its documented body changes, additional hood ventilation, roof antenna and integrated auxiliary lights. In the renderings it is fitted with 17-inch wheels using the original Sport quattro Ronal pattern. This reflects Reilโ€™s description of the limited-production larger-diameter wheels developed to retain the appearance of the factory design.

Although the 2011 advertisement showed the car with aftermarket modular five-spoke wheels and a silver aftermarket-style radio head unit, neither specific design is identified in the surviving quattro GmbH invoice. They have therefore not been treated as definitive elements of the 2000 reconstruction.


DOCUMENTED MODIFICATION COSTS

AreaDocumented workCost
EngineRebuild, cast-iron block, new turbocharger, revised boost regulation, tailored power curve and modified exhaustDM 55,000
SteeringNew and adapted steering boxDM 4,000
GearboxNew gearbox with installation adaptationsDM 15,000
Air conditioningBespoke manual system, compressor and cowlingDM 23,000
Front lightingH4 units with special rally internalsDM 2,500
BrakesNew calipers, pistons, discs, pads and ABS-compatible brake-force distributionDM 18,000
Running gearStiffened suspension, 17-inch wheel adaptation, tires and rimsDM 21,000
Paint and bodyExterior and interior paint, composite and metal repair, underbody and wheel archesDM 22,500
InteriorComplete refit in leather and Alcantara with component restoration and repairDM 52,000
Replacement partsSourcing, recreating and hand-forming unavailable componentsDM 50,000
HomologationTesting and certification for engine, exhaust, noise, brakes, wheels and tiresDM 15,000
Workshop and testingLaboratory investigation, test-bench running and 150 workshop hoursDM 21,500
Additional workChanges authorized after the clientโ€™s January 31, 2000 inspectionDM 75,000
Total before VATDM 374,500
VAT16 percentDM 59,920
Invoice totalDM 434,420 / โ‚ฌ222,115.42

SIGNIFICANCE

Sport quattro chassis No. 144 occupies an unusual position between Audiโ€™s competition history, quattro GmbHโ€™s bespoke work and the modern remaster movement.

It was not an Audi Sport competition prototype, a previously unknown Group B evolution or an official โ€œEvo 2โ€ production model. It was instead an extensively re-engineered road-going Sport quattro commissioned by a private client and executed by Audiโ€™s own high-performance subsidiary.

The project anticipated the type of individualized engineering, restoration and component recreation now commonly associated with factory heritage programs and high-end remasters. Its documented quattro GmbH provenance makes it more than a modified Sport quattro and provides a rare view into a largely undocumented area of the subsidiaryโ€™s history.

As โ€œJob 1,โ€ it also represents an early expression of the bespoke capabilities that would later help define quattro GmbH and its successor, Audi Sport GmbH.

Interestingly, the car predates modern factory commissions of restorations as we see today at Porsche, Land Rover and other brands. Nevertheless, Audi’s own activities in this space remains exceptionally rare. This makes this particular Sport quattro both one-of-one and a highly unique demonstration of work not typically taken on by quattro GmbH.


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