Entrance to the well-equipped cockpit is through a pair of butterfly doors which open up, and at an angle. Stepping over the wide
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The Proto Motors' vehicle follows along the lines of most supercars, treating buyers with extensive use of exotic materials. (Photo: Proto Motors) |
The Spirra 4.6 GT features a 4.6-litre DOHC V8 that makes 320-horsepower and 315 lb-ft of torque. Does the engine sound familiar? It's the same motor used in the previous generation Ford Mustang Cobra, and is probably one of the most widely-used engines in the small-scale sports car industry. Though the Spirra is the heaviest of most of these boutique-made sports cars, at 2,403 lbs, it's also the
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The Spirra 4.6 GT features a 4.6-litre DOHC V8 that makes 320-horsepower and 315 lb-ft of torque. (Photo: Proto Motors) |
Though it has yet to be announced, buyers are to be offered the choice of two lesser motors along with the aforementioned V8. The first of the alternative powerplants is a 2.0-litre turbocharged inline-four, which makes 200-horsepower and 199 lb-ft of torque. Weighing in at 2,175 lbs thusly equipped, the Spirra is capable of reaching 60 mph in just 6.3 seconds, and has a top speed of 140 mph.