*The A350 is labeled “XWB” for its twin Rolls-Royce Trent XWB engines.
A350-900 & A350-1000 Comparison

| Models | A350-900 | A350-1000 |
| Passengers | 315-325 | 366-387 |
| Seating | Wide-body, double aisle 3 seats on left 3 seats in middle 3 seats on right | Wide-body, double aisle 3 seats on left 3 seats in middle 3 seats on right |
| Length | 219 ft, 2 in | 242 ft, 1 in |
| Wingspan | 212 ft, 5 in | 212 ft, 5 in |
| Height | 55 ft, 11 in | 56 ft, 0 in |
| Speed | 561 mph-590 mph | 561 mph-590 mph |
| Range | 9,321 mi | 9,693 mi |
| Altitude | 43,100 ft | 41,450 ft |