Mercedes-Benz Sport Coupé · CLK GTR

W297

A GT1 race car, homologated for the road.

Production
1999
Built
26
Body
Coupé
Chassis
W297
Mercedes-Benz Sport Coupé (W297)

The W297 was the road-going Mercedes-Benz CLK GTR — a homologation special built to satisfy GT1 racing rules, and one of the most extreme street cars the firm has ever sold.

Its mid-mounted 6.9-liter V12 and carbon-fibre monocoque bore direct relationship to the CLK GTR race program that won the FIA GT Championship in 1997 and 1998 — the road car took the racer’s suspension and sequential gearbox largely intact, and shared only its headlights, tail lights and grille with the CLK you could buy in a showroom. Comfort was not the brief, though ABS, air conditioning, a stereo and a choice of tartan, leather or Alcantara trim were all fitted. Two cars left Affalterbach in SuperSport specification with the 7.3-liter M297 later found in the Pagani Zonda.

One car was finished for the 1997 Frankfurt show; AMG and HWA built the rest at Affalterbach through 1998 and stopped in mid-1999. Twenty coupés and six roadsters reached customers, 28 cars counting the two prototypes — the old chassis records put the 297 series at 35 examples in all, the balance being race and development cars. Each was effectively a race car with number plates.

W297 interior
The CLK GTR road car’s sparse, carbon-trimmed cockpit. Reference: Mr.choppers / Wikimedia Commons (CC BY-SA 3.0).

Every model.

2 model designations for 1999 — engines, chassis codes and production figures for the W297.

ModelLata modeloweZbudowanoPodwozieSilnikSkrzynia biegówRazem
CLK GTR Coupé19991999–1999297.39729720
CLK GTR Roadster19991999–19992972976

* Opublikowana liczba produkcji obejmuje każdą serię tego modelu; źródło nie rozbija jej dalej.

W297 side profile
The cab-forward GT1 proportions of the CLK GTR Straßenversion. Exterior reference: Thesupermat / Wikimedia Commons (CC BY-SA 4.0).

Year by year.

The short homologation story of the carbon-monocoque CLK GTR road car.

  1. 1997
    • Mercedes-AMG unveiled the first CLK GTR Straßenversion at the Frankfurt motor show after developing the FIA GT1 racer in 128 days.
  2. 1998
    • Customer road cars entered production with a carbon-fibre monocoque, sequential six-speed transmission and a 6.9-litre M120-derived V12; air conditioning, upholstery and luggage space were the principal concessions to road use.
    • Guinness listed the CLK GTR as the world’s most expensive production car.
  3. 1999
    • The original homologation run concluded with 20 production coupés, plus prototypes; six roadsters were subsequently completed from CLK GTR chassis, with individual build and registration provenance documented car by car.
W297 rear three-quarter view
The fixed wing, louvered engine cover and deep rear diffuser. Exterior reference: Thesupermat / Wikimedia Commons (CC BY-SA 4.0).