The Pagani Zonda R,
the special non-homologated version of the Modenese
built Zonda sports car with a 750 bhp AMG V12 engine and
200 kg lighter than the production Zonda F, has just
smashed the record for a production-based car around the
Nürburgring Nordschleife, slicing over ten seconds off
the record-holding time posted by the Ferrari 599XX just
months earlier.The
Italian sports car, the ultimate performance expression
of the decade-old Zonda line which made its public debut
at the Geneva Motor Show last year, was taken to the
Nürburgring Nordschleife by the factory's engineers and
completed the 20.83 km and 73 bends in 6 minutes and 47
seconds to claim the record. (The 599XX completed the
course in 6 minutes and 58 seconds).
For the attempt tyre
manufacturer Pirelli developed a special set of PZero
slick tyres for the car and other partners involved in
the record-breaking attempt included Bosch, ASPA,
Logical, Bagatti, Ennegi, Mercedes-AMG and MHG. Company
founder and owner Horacio Pagani described the Zonda R
as "fireproof" after the event.
The target
of the Zonda R project, according to Pagani, was
"ultimate performance at the racetrack without any
implications of rules, except for safety, where no
compromise is allowed." In September 2006 the first
drawings were ready but it was crucial to get the
support of Mercedes-AMG to use a high revving engine
with a power output of 750hp, dry sump, light and with a
low centre of gravity. The basis chosen was the
race-bred self supporting engine from the CLK GTR. The
Zonda R was designed from scratch with only 10 percent
of the production Zonda F's components carried over. The
suspension was forged in Avional, and the sports car
featured a new Pagani-developed six speed transversal
sequential gearbox, a carbon-fibre monocoque and an
aeronautical four pump fuel tank. The wheelbase grew by
47mm, the overall length by 394mm and the track
increased by 50mm. The bodywork and aerodynamics were
also revised to offer maximum downforce.
The engine,
featuring an ingenious dry sump system that allows for a
very low centre of gravity, was built by Mercedes AMG.
This unit is rated by Pagani at 750 hp at 8000 rpm as
well as 710 Nm of torque in the Zonda R application and
has a lightweight carbon fibre high performance intake
system, a racing multiple disc clutch and a Formula 1
style exhaust system, hydroformed in Inconel 625 and
ceramic coated for optimal heat dissipation.