2015 Alfa Romeo 4C Powered by All-Aluminum Direct-Injection 1750cc turbo engine, 4-cylinder, liquid-cooled with turbocharger, intercooler, its zip-quick power-to-weight ratio goes with its fast steering ratio and six-speed manual transmission’s close ratios.
All-new 2015 Alfa Romeo 4C Specifications
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 variable-valve
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 (135.4 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) 11 qt. (5.8 liter)
Coolant Capacity 16 qt. (10.6 liter)
Emission Controls Four three-way catalytic converters, heated oxygen sensors,
engine internal features