Renault Laguna Coupe Concept
buzz | May 31, 2009 | Comments 0
Laguna Coupe Concept shows as cupé of the Renault Laguna could be the variant, that will be on sale in 2008. Therefore, they will be – to the minus the three bodies that the new Lagoon will have: five doors, relative and cupé. The five doors already € is on sale from 20,850; the relative will be it more ahead.
He measures 4,685 mm, 10 mm less than the berlina on which he is based. The width is very great (1,964 mm) and the height also is it, to be the prototype of cupé (1,372 mm). The routes are extremely wide, mainly the back (1.661/1.693 mm).
The lights are of diodes instead of lamps, with a similar technology to the one of the Nepta prototype. The light is reflected (not projected) and its intensity of light varies automatically according to the environmental conditions. The lights antifog also are of diodes.
The weight declared for the prototype is 1,685 that, in conditions of homologation, would be equivalent to 1,760 kg. The new Lagoon is not lighter than the previous one.
The frontal design of cupé has very similar characteristics to the one of the present Lagoon. It emphasizes to have doors without frame with hidden, intermittent gunners in the rear view mirrors and darkened alloy rims.The lateral windows do not have frame and have a hydraulic device that you leave them fixed in any angle when they are open. In the back part there are pilots of diodes and an aerodynamic diffuser. 
The interior is a evolution of which has the Lagoon, with several singular characteristics. It has four seats, front to each other both different. The back seats also are different.
The four occupants have at sight an equipment Samsung multimedia. The sound equipment is Bose and has ten loudspeakers. This prototype shows to the diesel engine of six cylinders and the system of direction in the back wheels that the Lagoon in spring of 2008 will have (more information on this system).
The diesel engine of six cylinders is a joint project with Nissan. ³ of piston displacement has 2,993 cm and will give a maximum power between 231 and 265 CV (170 and 195 kW), with a maximum pair between 450 and 550 Nm. The maximum regime is 5,200 rpm.
The block is of iron function with graphite (CGI). Although it is a motor of six cylinders, shares a 25 percent of components with the four cylinders of 2.0 ls.
It has injection by double common conduit, with a Maxima pressure of 1,600 bar and piezoelectric injectors of seven orifices. It takes a single variable turbocompressor, placed behind the two rows of cylinders and among them (image). The compression ratio is 16 to 1.
The decontamination system consists of the normal elements (catalytic of oxidation and recirculation of exhaust gases), of a particle filter and a catalytic trap for nitrogen oxides.
Renault esteem that the emissions of CO2en a car as this prototype g/km. is inferior to 200.
The gear box is automatic of six speeds and has front traction. The wheels of this prototype take tire Michelin Sport Pilot of measurement 243/35 in rims of 20 “.
Renault did not have cupé of these carcterísticas since it retired from the market to the Fire, in 1987. The Alpine A310 was cupé of back motor that did not have elements of the beater in common with a berlina.
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