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City Supercar
The Maserati GranTurismo is already a big hit with the entire
production run for 2007 sold out. We found it perform true to its
promises
Introduced at the 2007 Geneva Motorshow and launched locally in
November, the Maserati GranTurismo is a car that will be talked about
for a long time to come, a fact that is evident in the excellent
reception it has received from car enthusiasts, to the extent that the
entire production run for 2007 was sold out as soon as the marketing
began. Recently, the company took some journalists to get a feel of the
muscular Maserati GranTurismo and test it on the roads of Oman.
Exterior
The new Maserati GranTurismo makes use of the experience that the
company gained with the Quattroporte in the luxury model segment,
interpreting in an absolutely unique manner the concepts that had made
the Quattroporte the success it was.
Inspired by the forms of the Birdcage 75th, the exterior appears
muscular with a natural and decisive fluidity of volumes, which start
from the impressive grille and mark out the whole side up to the rear
lights; the fenders hang over the large wheels to create a powerful and
elegant form drawn tightly over the mechanics. A large oval grille with
the trident at the centre, blended with a sleek and sinuous car body,
supported by robust fenders exude the strength and elegance of the
GranTurismo. The proportions of the GranTurismo grab attention
immediately and beg you to discover in detail the innovative and
traditional features that Pininfarina, in a classic example of Italian
style, has managed to combine with cutting-edge research.
The merit is of the architecture on which it is developed, derived
directly from the Quattroporte sedan but suitably modified to mirror the
‘GT’ theme, with a sporty look adapted for a luxury product. The
dashboard (at the centre of which is framed the inevitable analogue
clock, as befits tradition) has a fluid form, raised more at the centre
and snug on the sides, due to the chrome inlay fitted not only on the
door panels, but also on the rear side panels.
The new bearing body design boasts a construction with a mix of
materials and technologies for weight optimisation: the structural part
is made of steel, the bonnet and bumper front from reinforced aluminium,
whilst the boot is constructed with thermosetting plastic material
(Sheet Moulding Compound [SMC] technology).
The boot consists of a single skin that incorporates the aerodynamic
lip; the SMC technology not only keeps the component weight down and is
more resistant to damage and corrosion, it also has left the designer
more room to apply his creative flair.
Interior
The Maserati GranTurismo guarantees all four passengers the maximum
comfort, thanks to the spaciousness, which is more than what is the
average for the segment.
Usually, in such cars, it is the comfort of the rear passengers that is
the first to suffer when new features are added on. But, on the Maserati
GranTurismo, the sleek sporty style combines perfectly with the generous
and superior proportions, comforting the rear passengers with a centre
pull-up armrest and two climate control vents.
Movement of both front seats is fully electric, with adjustable lumbar
support on the driver’s seat. A sports configuration has been chosen and
the seatback guarantees a high level of comfort even as it supports the
top half of the body and legs when negotiating bends at top speeds.
Everyday enjoyment also means having a sufficient number of storage
compartments: for smaller items and the driver and passenger seats have
pockets in their door panels and a convenient day receptacle located
next to the gear lever.
Engine
The heart of the Maserati GranTurismo is the 4,244 cc V8, which belongs
to the new generation of Maserati power units, having been designed at
the start of 2007 for the Maserati Quattroporte’s automatic gearbox
versions.
The basic technical options for these new engines have been designed to
ensure high specific power and rapid rise and fall in engine revs
typical of competition engines, but with particular attention to fuel
consumption, smooth running and silent operation.
The V8 adopted for the Maserati GranTurismo has been fine-tuned when
compared to the engine fitted on the Quattroporte’s automatic versions
in order to enhance its responsiveness to the throttle controls. In this
configuration, it delivers the maximum power of 405hp at 7,100 revs and
maximum torque of 460Nm at 4,750 revs, of which 75 per cent is already
available at 2,500 revs.
Compact and light (180Kg), the short stroke engine incorporates a
crankcase and cylinder heads (with head cover in Maserati Blue) made of
aluminium silicon alloy. The timing has twin chain-driven overhead
camshafts per bank; four valves per cylinder controlled by hydraulic
caps.
Drive
The high rigidity valves allow the suspensions to work with excellent
precision to the benefit of dynamic handling, whilst also reducing
vibration and unwanted movements of the internal components. This
optimises on-board comfort over any road surface condition. The frame of
the Maserati GranTurismo derives from the Quattroporte, with reduced
wheelbase and rear overhang. What makes the Maserati GranTurismo such
fun to drive, responsive to commands and safe in every driving condition
is a balanced weight distribution with a slightly greater load on the
rear axle.
This lay-out, which has been achieved by moving the engine back behind
the front axle, translates into uncomplicated and predictable
performance which makes everyday driving so easy, maximises traction
when accelerating (particularly on low grip surfaces) and road holding
(lateral acceleration 1g). It also results in exceptionally stable and
balanced car performance even during emergency manoeuvres.
Steering responsiveness and precision also contribute to driving
pleasure, comfort and safety, as well as to the sensation felt by the
driver. The electronic servo-system ensures that the power steering
action is always related to driving speed, so that there is always the
right sensation when driving at high speeds and a light and comfortable
feel when manoeuvring. The chassis of the Maserati GranTurismo features
front and rear wishbone suspensions with forged aluminium hubs and arms
in order to ensure a reduction in the unhung masses.
For anyone unwilling to make compromises, the Maserati GranTurismo may
be fitted on request with aluminium gas dampers, which use the Skyhook
system for automatic continuous damping control, and thus ensure that
any surface unevenness is absorbed and the highest level of comfort
guaranteed without penalising performance and sportiness.

Summary
The GranTurismo is suitable for everyday use, with excellent handling, a
very sporty feel and a thrilling drive. It is also a car, which pays
attention to comfort, materials, details, with large interior space and
a capacity of up to four adult people, which is greater than the average
for the segment. |