Jabarkan Prestasi dari Saab 21

Kecepatan maksimum: 640 km / h (343 knot, 398 mph)

Cruise kecepatan: 495 km / h (265 knot, 308 mph)

Rentang: 750 km (466 mil)

Layanan langit-langit: 11.000 m (36.090 kaki)

Tingkat panjat: 15 m / s (2.950 ft / min)

1 × 20 mm Hispano Suiza-HS.404 atau Bofors meriam

2 × 13 Bofors-built mm Colt senapan mesin di hidung

2 × 13 Bofors-built senapan mesin Colt mm sayap

This Happens in the Swedish Air Force (brochure). Stockholm: Information Department of the Air Staff, Flygstabens informationsavdelning, Swedish Air Force, 1983.

Widfeldt, Bo. The Saab 21 A & R (Aircraft in Profile number 138). Leatherhead, Surrey, UK: Profile Publications Ltd., 1966.

Wilson, Stewart. Combat Aircraft since 1945. Fyshwick, Australia: Aerospace Publications, 2000. ISBN 1-875671-50-1.