The story
The Gulfstream IV stretched the G-III, swapped in Rolls-Royce Tay turbofans and became the long-range business jet of the late '80s and '90s. Later versions sold as the G300, G400, G350 and G450 kept it in production until 2018.
A Gulfstream IV set a round-the-world speed record in 1987, circling the globe in 45 hours and 25 minutes.
Quick answers
How do you identify a G-IV/G450?
T-tail, rear engines, winglets and the big oval Gulfstream windows, usually six a side. Shorter than the G-V and G550 that followed.
What does a G-IV/G450 sound like?
Tay engines are smooth and British — the classic Gulfstream sound.
How fast is the G-IV/G450?
Top speed is 476 kts.
How many passengers does the G-IV/G450 carry?
Up to 19. A typical layout is 14 (executive).
How far can the G-IV/G450 fly?
Range is about 4,350 nmi.
How big is the G-IV/G450?
It is 88 ft 4 in long and 77 ft 10 in across the wings.
When did the G-IV/G450 first fly?
Its first flight was in 1985.
How many G-IV/G450s have been built?
900+ built.
How rare is a G-IV/G450 in Bogey?
COMMON. Everyday traffic. You will catch plenty of these, and every first catch still counts. Your first G-IV/G450 catch is worth 25 points.

