AlfaRomeo 4C Spider review Alfa 4C Spider looks sublime, and gets some mechanical updates too - but it costs £8,000 more than the coupe there’s been a marginal shift in weight distribution AlfaRomeo 4C. Working in tandem to achieve this goal, are its compact 237-horsepower turbocharged engine and – thanks in huge part to its use of a carbon fiber tub chassis – its ridiculously low 925 kg curb weight (1,118 kg in the US due to extra bracing required to meet crash regulations). Theend-of-series model 4C Spider was bold and efficient thanks to the use of ultralight materials such as carbon fibre, aluminium, and composite parts. Its design united excellent agility with the performance of a supercar. The 4C Spider's weight was, in fact, less than 1.000kg, featuring a phenomenal power-to-weight ratio. Combiningthis with the lightweight of the 4C's construction, this means the 4C is capable of 0-60 in just 4.5 seconds and can hit 160mph! Hardly hatchback levels of performance. To top this off, it sounds pretty decent, too, with its bespoke exhaust system, and thanks to weight savings again, it is also incredibly economical with such a small AlfaRomeo 4C Spider: 2,337 lbs . One of the last no-nonsense sports cars still road-legal in America is the Alfa Romeo 4C Spider. The 4C is pretty light at 2,337 pounds, and its turbocharged four . Contorting into the cockpit of the Rosso Competizione, or Competition Red, Alfa Romeo 4C Spider, Freeman Thomas comes to mind. The automotive designer once spoke of his design vision AlfaRomeo has plans to go all-electric by 2027, so there's no chance the Spider/4E will be offered with electric and combustion powertrains. Expect the vehicle to MaximumTrailer Weight, weight distributing hitch (pounds) NA. 2015 Alfa Romeo 4C Spider; 2015 Alfa Romeo 4C; Mechanical. Engine: 1750 Turbo 4 Cylinder. Transmission: 6-Speed Auto/Man Twin Clutch. YziR9i0.