I usually only post cars that are 'in the wild' (out on public streets), but here are some incredible machines from a recent car show in Doha.
PrivatDrive Supercar ShowPorto Arabia, The Pearl Qatar.
Rolls-Royce Phantom Mirage
The Mirage is available "exclusively for the Middle East."

Exterior colour is Arctic White (also available in Diamond Black). Interior is in full leather, also Arctic White, with embroidered black "Stallion" emblem. The fascia (dashboard) is "Piano Black" wood and carbon fibre.
Pagani Zonda Roadster F
Carbon fibre body with removable roof.

Acceleration: 0-100km/h in 3.5 seconds.
Top speed: 346km/h.
Engine: V12 by AMG.
Only 25 produced worldwide (?).
Koenigsegg CCX
Carbon fibre body.

Acceleration: 0-100km/h in 3.2 seconds.
Top speed: 395+ km/h.
Engine: V8 (806hp).
Price: QR 4,625,000.00 (US$1,270,000.00).
Bugatti Veyron Fbg par Hermès
Acceleration: 0-100km/h in
2.5 seconds.
Top speed:
408km/h.
Engine: W16 (987hp).
Price: ~US$1,500,000.00
Released with special trim, the result of a
partnership with the French fashion house Hermès.