
*In light of the newer A320 “neo” (new engine option) variations, the original A320 variations have been renamed “ceo” (current engine option).
A320(ceo)
| Models | A318(ceo) | A319(ceo) | A320(ceo) | A321(ceo) |
| Passengers | 107-132 | 124-156 | 150-186 | 185-236 |
| Seating | Narrow-body, single aisle 3 seats on left 3 seats on right | Narrow-body, single aisle 3 seats on left 3 seats on right | Narrow-body, single aisle 3 seats on left 3 seats on right | Narrow-body, single aisle 3 seats on left 3 seats on right |
| Length | 103 ft, 2 in | 111 ft, 0 in | 123 ft, 3 in | 146 ft, 0 in |
| Wingspan | 111 ft, 11 in | 117 ft, 5 in | 117 ft, 5 in | 117 ft, 5 in |
| Height | 41 ft, 2 in | 38 ft, 7 in | 38 ft, 7 in | 38 ft, 7 in |
| Speed | 515 mph-541 mph | 515 mph-541 mph | 515 mph-541 mph | 515 mph-541 mph |
| Range | 3,567 mi | 4,315 mi | 3,797 mi | 3,682 mi |
| Altitude | 39,100 ft-41,000 ft | 39,100 ft-41,000 ft | 39,100 ft-41,000 ft | 39,100 ft-41,000 ft |
A320neo
| Models | A319neo | A320neo | A321neo |
| Passengers | 140-160 | 165-195 | 206-240 |
| Seating | Narrow-body, single aisle 3 seats on left 3 seats on right | Narrow-body, single aisle 3 seats on left 3 seats on right | Narrow-body, single aisle 3 seats on left 3 seats on right |
| Length | 111 ft, 0 in | 123 ft, 3 in | 146 ft, 0 in |
| Wingspan | 117 ft, 5 in | 117 ft, 5 in | 117 ft, 5 in |
| Height | 38 ft, 7 in | 38 ft, 7 in | 38 ft, 7 in |
| Speed | 518 mph-544 mph | 518 mph-544 mph | 518 mph-544 mph |
| Range | 4,319 mi | 4,040 mi | 4,598 mi |
| Altitude | 39,100 ft–39,800 ft | 39,100 ft–39,800 ft | 39,100 ft–39,800 ft |