2010
Lancia Stratos Concept
The
legendary Lancia Stratos HF was without a doubt the most spectacular and
successful rally car of the 70s. With its thrilling lines and uncompromising
design tailored to rally use, the Lancia Stratos not only single-handedly
rewrote the history of rallying, it won a permanent place in the hearts of its
countless fans with its dramatic performance on the world's asphalt and gravel
tracks - a performance which included three successive world championship
titles.
In
November 2010, forty years after the Stratos' presentation at the Turin Motor
Show, the New Stratos was publicly presented for the first time at the Paul
Ricard Circuit - the legend returns.
It
all began in 1970, at the Turin exhibition stand of the automobile designer,
Bertone. The extreme Stratos study on display there - a stylistic masterpiece
by the designer Marcello Gandini - didn't just excite visitors, but caught the
attention of Cesare Fiorio, Lancia's team manager at the time… and refused to
let go.
Just
one year later, the Lancia Stratos assumed its final form when the midmounted
V4 engine from the Lancia Fulvia was replaced by the significantly more
powerful Ferrari Dino V6 engine. The road version of this "flounder"
was just 1.08 meters high, mounted on a short steel chassis, and its
aerodynamically sophisticated body was molded from reinforced fiberglass. The
Lancia Stratos' low weight, ideal weight distribution and excellent dynamics
provided the optimum conditions for spectacular performance on the
international rally tracks, which at the time were still dominated by Alpine
and Porsche. However, the results were not so immediately gratifying.
It
was only when Lancia works driver Sandro Munari and British Formula 1 driver
Mike Parkes got behind the wheel of the ruthless driving machine that success
finally materialized. And it did so at lightning speed: in 1973 Sandro Munari
took home the first victory for the Lancia Stratos HF, and the victories just
kept coming in throughout 1974. By the end of 1976, the Lancia Stratos had
pulled off a hat trick, winning three World Cup titles in a row.
The
Italian "flying wedge" also enjoyed success beyond its works
deployment: top driver Bernard Darniche brought home an incredible 41 victories
in his Lancia Stratos - the majority of them for the private team, Chardonnet
of France.
The
Fiat group's dramatic reduction of the Lancia racing budget in 1979, in favor
of the Fiat 131 Abarth, was the death knell for the Stratos works team. From
then on, only dedicated private teams took to the track competing against works
cars - as in the 1981 Monte Carlo Rally.
Even
today, there's hardly any other vehicle that excites audiences at worldwide
motor sport events like the Lancia Stratos. Michael and Maximilian Stoschek
have also shared in this enthusiasm for many years - not, however, as
spectators, but as active motor sports enthusiasts - and they have made the
creation of a modern interpretation of this legendary automobile their goal.
The
contemporary New Stratos is a non-commercial project by Michael Stoschek and
his son Maximilian Stoschek. Together, they played a fundamental role in determining
the technical concept and design of the one-off vehicle. Construction of the
car has been underway since autumn 2008, at Pininfarina in Turin, Italy.
Michael
Stoschek is chairman of the Brose Group. Brose is the fifth-largest
family-owned company among global automotive suppliers.
A
keen sportsman, Stoschek won the Carrera Panamericana in 1999, 2001 and 2004,
and the 2006 FIA European Rally Championship, driving a 1971 Porsche 911 in
both races. The Lancia Stratos Group 4 has a special place amongst the historic
rally cars that Stoschek employs for rallies and hillclimbing. Sporting a
Marlboro design, the vehicle has been restored over more than a decade,
according to the specifications of the 1974 Tour de Corse Andruet/Biche works
car.
The
decision to develop and build a new, ready-to-run Stratos was inspired by a
meeting with Chris Hrabalek, with whom Michael Stoschek became acquainted at
the 1986 World Stratos meeting organized in Alta Badia by Stoschek. This was
also the impetus behind Stoschek's involvement in the Fenomenon Stratos
project, presented at the 2005 Geneva Motor Show, as well as his co-acquisition
of the Stratos trademark rights.
In
September 2008, Michael and his son Maximilian Stoschek commissioned
Pininfarina to build a one-off vehicle. Currently, the New Stratos is one of a
kind. Michael and Maximilian Stoschek hold all rights to the vehicle as well as
ownership of the tools. Production of an exclusive, limited run under their
license is planned.
Classic
products remain forever style icons. Bertone's Lancia Stratos, with its
avant-garde design, is as inimitable now as ever. A modern interpretation of
such a classic presents a particular challenge for a designer. It can be
difficult to find the right balance between the problem of, on the one hand,
drawing too much from the original and, on the other, departing too much from
the initial concept.
The
design of the New Stratos' body and interior was devised in constant
consultation between the clients, Chris Hrabalek and his staff, as well as
renowned car designers such as Luca Borgogno, from Pininfarina.
Stoschek
himself specified that, "because the design of the Lancia Stratos was
characterized by the contrast between round and rectilinear elements, I wanted
to see that tension to be carried over into the New Stratos as well."
The
assignment was to find a contemporary interpretation of all the quintessential
design characteristics of the Lancia Stratos; distinctive features such as the
wedge-shaped body, the semi-circular windshield, the striking front end with
its central radiator, the rear end with the round tail lights, the roof and
rear spoiler and the five-star rims.
After
the design direction had been defined, a number of steps were necessary to make
the New Stratos a fully-functioning, road-ready sports car. This complex and
comprehensive process included not only the production of a prototype, but also
the overall development of the car via mathematical modeling, design
implementation and verification of each individual component up until the wind
tunnel test.
Development
of the New Stratos throughout the entire design phase proceeded in conjunction
with tests in the Pininfarina wind tunnel - first, in order to validate the
basic shape of the car, then, during the last test phase, to refine the
aerodynamic details.
Among
other things, the body was configured to different height values and pitches,
and the effect of these on the perfect balance of the contact pressure between
the front and rear axles was measured on the wind tunnel's "rolling
road", at speeds between 140 and 200 km/h. The effect of different types
of front, roof and rear spoilers on the front and rear downforce was
extensively studied and resulted in the current design. Furthermore, various
spoiler lips were tested on the underbody, in order to increase the downforce
on the front axle. The efficiency of the air intakes and outlets, the cooling
system forward of the engine and the brakes were optimized using flow
visualization techniques and pressure measurements.
The
goal for the development of the Lancia Stratos HF's successor was to once again
create a mid-engine sports car with a short wheelbase, low weight and superior
agility.
Just
as the Lancia Stratos, with its Ferrari Dino V6 engine, was nevertheless a
distinct sports car in its own right, the New Stratos is also a distinct
development, using components of the Ferrari 430 Scuderia. Almost all of these
components have been modified and, as necessary, customized to their new
purpose. However, it should also be emphasized that the Ferrari Scuderia
already sets the standard amongst the current super sports cars and, as such,
provides an excellent basis for further development.
The
aluminum chassis was shortened by 20cm and welded to a roll cage made of
40mm-thick FIA FE45 steel. This method significantly increases rigidity, and
this, combined with the shifting of the center of gravity towards the front,
provides the basis for the vehicle's extraordinary handling characteristics.
Both the body - which is 33cm shorter than the Scuderia's - and the interior
are constructed entirely of carbon fiber and aluminum. All of the body
components of the shell and interior are made of visible carbon. This places
especially high demands on the quality of the processing, which was
accomplished by Re Fraschini.
The centerpiece of the New
Stratos is the 4.3L, light alloy V8 engine from the Ferrari F430 Scuderia,
which accelerates the high tech sports car to a speed of 200 km/h in 9.7
seconds. The high performance engine which draws its intake air from the roof
spoiler's side openings, has been equipped with a new control unit and a
high-performance exhaust system by Capristo, including manifold and sports cat
exhaust system; it delivers 540 hp and provides a torque of over 500 Nm.
The
sequential 6-speed transmission received a new mechanical Drexler differential
lock, and the modified control electronics now allow for extremely fast gear
changes.
The
chassis was completely reengineered by the ZF Sachs engineers, including
integration of new electronic damper calibration, adjustable via the steering
wheel, modified springs and optimized camber and toe values. The 9 and 11-inch
wide by 19-inch center lock wheels are fitted with Dunlop Sport Maxx tires,
sizes 265/30/19 and 315/30/19.
To
fully reap the benefits of the lightweight, torsionally stiff, well-balanced
vehicle, the height, camber, toe and caster were changed completely, and, above
all, the whole setup.
To
this end, stiffer suspension springs were employed alongside new damper
calibration with greater differentiation of damper stiffness, adjustable via
the steering wheel, as well as an optimum wheel/tire combination identified via
testing of various tire brands, sizes and rubber composites.
The
Brembo brake systems, comprised of 398mm-diameter ceramic discs and 6-piston
calipers at the front axle, and 350mm-diameter and 4-piston calipers at the
rear axle, are equipped with Brembo racing brake pads and steel flex lines.
Finally,
the steering has been converted to electro-hydraulic, the new smaller carbon
steering wheel displays the exact shift points via differently colored LEDs and
the paddle shifters are from the Ferrari 430 racecar.
The
completely redesigned interior consists of a new dashboard with new
instruments, new door panels and new racing seats. All components are made of
carbon fiber - including the new trim panels. The air conditioning in the new
cockpit was built by Ferrari. The lining of the doors is designed to hold
driver and front passenger helmets, as in the Lancia Stratos. All external and
internal parts made of carbon fiber have been treated with a clear coat mixed
with 2 percent black content, which makes the carbon structure visible only up
close.
In
contrast to the side windows of the Lancia Stratos, whose tilt mechanism allows
only partial lowering, the New Stratos has been kitted out with a
specially-designed Brose window regulator with anti-trap system. By separating
the window adjustment mechanism from its motor, a full lowering of the panes is
possible, despite the integrated helmet compartments in the doors. In addition,
the variable door stops, seat adjustment and locking systems for the hoods and
side doors were developed and manufactured by Brose. Here, not only precision
functioning, but also reduction of weight, was of the essence. The new window
system alone enabled a reduction of 5.5 kg as compared to the F430.
Despite
the approximately 55 kg steel roll cage and the 28 kg air conditioning unit -
which it was necessary to take on due to the large glass surfaces - the New
Stratos weighs about 80 kg less than the base vehicle. Not only its exceptional
performance, but also the incredible driving pleasure that the New Stratos
delivers is a direct result of the dry weight of just 1247 kg, the excellent
balance and the new setup.
Since
the first blurry pictures of New Stratos appeared on the Internet in the summer
of 2010, sports car enthusiasts and motorsport fans from around the world have
been waiting impatiently for confirmation of whether the successor to the
legendary Lancia Stratos really drives as impressively fast and with as much
agility as appearances would suggest.
The
New Stratos, like the racing version of its predecessor, has been extensively
geared - down to every last detail - towards lightweight design and
performance. Not surprisingly, the specification sheet was therefore extremely
ambitious in this regard as well.
Source : netcarshow