12 gennaio 2015

2015 Alfa Romeo 4C Spider nuove foto e video dallo stand di Detroit

Arriva la versione Spider della 4C: motore quattro cilindri 1750 cc a iniezione diretta e turbo da 237 cv e 350 nm di coppia massima, cambio Alfa TCT..( Scheda Tecnica modello USA)

2015 alfa romeo 4c spider nuove foto e video dallo stand di detroit

Arriva la versione Spider della 4C: motore quattro cilindri 1750 cc a iniezione diretta e turbo da 237 cv e 350 nm di coppia massima, cambio Alfa TCT (twin-clutch transmission) , manettino Alfa DNA , scarico Akrapovic (disponibile successivamente come optional) e nuovi cerchi in lega da 17" e 18" Silver o Dark finish. La nuova 4C Spider pesa appena 10 kg in più rispetto alla versione coupé e scatta da 0-96 km/h (0-60 mph) in soli 4.1 secondi e raggiunge una punta massima di 160 mph (258 km/h). Nei concessionari USA arriverà in estate.

 

 

Qui le prime specifiche tecniche del modello USA

 

All-new 2015 Alfa Romeo 4C Coupe and 4C Spider

SPECIFICATIONS
All dimensions are in inches (millimeters) unless otherwise noted.
Information shown is correct at time of publication and is subject to change.
GENERAL INFORMATION
Vehicle Type Coupe and Spider
Assembly Plant Modena, Italy
EPA Vehicle Class Two-seater
Introduction Date 4C Coupe: Q4 2014
4C Spider: Summer 2015
BODY/CHASSIS
Layout Transverse-mounted mid-engine, rear-wheel drive (RWD)
Construction “Pre-preg” monocoque with unilateral carbon fiber; aluminum front and
rear cell structures, roof reinforcements and an engine mounting frame;
low-density, high-strength composite body shell
ENGINE: ALL-ALUMINUM DIRECT-INJECTION 1750cc TURBO ENGINE
Type and Description Inline 4-cylinder, liquid-cooled with turbocharger, intercooler and wet sump
Displacement, cc (cu.in.) 1,742 (106.3)
Bore x Stroke 3.27 x 3.17 (83 x 80.5)
Valve System Dual overhead cam with dual (intake and exhaust) continuous variablevalve
timing (VVT), 16 valves, roller-type hydraulic lifters
Fuel Injection Direct-injection, sequential, multiport, electronic
Construction Aluminum-alloy block with cast-iron liners, forged-aluminum pistons,
forged-steel crankshaft, aluminum-alloy heads and aluminum bedplate
Compression Ratio 9.25:1
Maximum Turbo Boost (psi / bar) 21.75 psi / 1.45 bar
Power (SAE net) 237 hp (177 kW) @ 6,000 rpm (136 bhp/liter)
Torque (SAE net) 258 lb.-ft. (350 N•m) @ 2,200 - 4,250 rpm
Max. Engine Speed 6,500 rpm (fuel cutoff)
Fuel Requirement Unleaded premium — 91 Octane (R+M)/2
Oil Capacity (with Filters) 6.1 qt. (5.8 liter)
Coolant Capacity 11.2 qt. (10.6 liter)

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