Prototypes
1
: an original model on which something is patterned : ARCHETYPE
2 : an individual that exhibits the essential features of a later type
3 : a standard or typical example
4 : a first full-scale and usually functional form of a new type or design
of a construction (as an airplane)
Prototypes are used to work out bugs in the production tooling, usually. They're also enormously expensive, because the many of the parts are hand built, and the economies of scale haven't yet kicked in. Therefore, companies do anything they can to avoid having to build very many, because they interrupt the whole build cycle and take resources away from suppliers. But there are limited production runs of them. For liability reasons they can't be sold. Most often the prototypes are missing key components whose tooling takes longer to complete, or the production tools are not yet building parts with good quality. One of the very last things to happen in tooling up interiors is what we call 'graining,' where the surfaces are roughened according to the chosen grain, once the molds are tweaked to get the desired shape and tolerances.
Car companies fight tooth and nail to shorten the production development time and get the vehicle on the road in as little time as they possibly can, because the theory is that long development times lead to high development costs. But it still takes a long, long time to plan, and prototypes take a simply amazing amount of coordination between the OEM's, production plants, suppliers, and sub-suppliers to complete.
Rayford Steele
Alfa Romeo T33
Aston Martin Bulldog
Audi Avus
Audi Le Mans quattro
Bizzarrini
BZ-2001
BMW NAZCA M12 (Italdesign)
BMW NAZCA C2
Delfino Feroce (2000)
Design
Performance Barramunda
Dome Zero (1978)
Ferrari Mythos
Ferrari Ross
Ford GT40 (2002)
Ford GT90 (1995)
Ford Indigo
Gigliato Aerosa (1995)
Harrier
LR9C
Heuliez Pregunta (1999)
Lamborghini Cala
Lamborghini Bravo
Lamborghini Portofino (1987)
Lamborghini
Raptor
Lotec
TT1000
Mercedes Benz C111
Mullen M-11 (2001)
Nissans R390
Noble M12 GTC
Peugeot Oxia
Pininfarina Enjoy
Pontiac Fiero (1989-90)
Protomotors Spirra (2003)
Vector SRV-8
Vector WX3
Vector WX3 Spider
Yamaha
OX 99-11
Zender
Fact 4 Biturbo
Zoragy Roadster