In addition to the usual functions, the driving position on
C-Airdream features the braking, acceleration and gearshift
controls.
Steering relies on an electric link combining several sensors with
control electronics. To accelerate, the driver applies thumb
pressure
to the paddles inside the steering wheel. Applying hand pressure
to the
other side of the paddle activates the braking system. The
gearshift
function relies on pushbuttons also positioned inside the steering
wheel above the paddles, and designed for thumb control. These
controls
are all highly ergonomic. Their use becomes natural after just a
short
time behind the wheel.
Variable Ratio Electric Steering
The
steering function features full electronic control, through which
the
steering wheel angle/wheel angle ratio can be varied automatically
in
accordance with the driver’s requirements. Speed and grip are also
taken into account. In particular, this function makes parking
much
easier owing to the more direct steering ratio (between two turns
of
the steering compared with three as a general rule). This feature
also
ensures pinsharp steering at high speeds.
Increased safety through the electric braking system
The
electronically controlled braking system brings real-time control
of
the pressure exerted on each brake disc. In consequence, the
braking
capacity of each tyre can be used to the full at all times,
whatever
the level of grip.
Intersystem Architecture
A
vehicle dynamics controller analyses data from the sensors and
decides
on the action to be performed by each component. In the event of
asymmetric braking, for example, the steering system can
automatically
correct the path taken by the vehicle and transmit thie
corresponding
information to the driver.
In this
way, Citroen has adopted a new approach to the dynamic
capabilities of
off road vehicles and has optimised enhanced safety levels with
respect
to conventional systems by means of continuous electronic control.
This architecture relies primarily on a dual-voltage electrical
network {12V - 42V).
Optimised Aerodynamic design
As
a result of the in-depth studies conducted on aerodynamic design,
C-Airdream has a Cd of 0.28 (Cd.A = 0.58 m2), to enhance acoustic
comfort and cut fuel consumption and pollutant emissions.
Tried And Tested Mechanicals
C-Airdream
is fitted with the 3.0i V6 engine developing maximum power of 150
kW
EEC (210 bhp DIN) at 6,100 rpm. The engine is coupled with an
auto-adaptive automatic gearbox with sequential controls on the
steering wheel.
The Hydractive 3
suspension - naturally an integral part of the mechanicals -
provides
comfort and road holding. Two suspension settings are available,
comfort or sport, depending on driving style and road conditions.
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