Performance
SPEED
518 mph (833 kph) [Diff.-60 mph]
SPEED
578 mph (930 kph) [Diff.+60 mph]
RANGE
5,861 miles (9,432 km) [Diff.-601 miles]
RANGE
6,462 miles (10,400 km) [Diff.+601 miles]
CEILING
45,000 ft (13,716 m) [Diff.+10,223 feet]
CEILING
34,777 ft (10,600 m) [Diff.-10,223 feet]