ATR 42–320

The −320 was an improved version of the −300 powered by PW121 engines (2100 shp). It was designed to have better performance especially in hot and high conditions.

Specifications

ATR 42-200	ATR 42-300	ATR 42-320	ATR 42-500	ATR 42-600
Flight deck crew	2
Seating, typical	42–50
Length	74 ft 5 in (22.67 m)
Wingspan	80 ft 7 in (24.57 m)
Height	24 ft 11 in (7.59 m)
Wing area	587 sq ft (54.5 m2)
Wing aspect ratio	11.1:1
Wheelbase	28.8 ft (8.78 m)
Cabin length	45.4 ft (13.85 m)
Empty weight	23,148 lb (10,500 kg)			24,802 lb (11,250 kg)
Maximum takeoff weight (MTOW)	34,280 lb (15,550 kg)	37,258 lb (16,900 kg)	37,258 lb (16,900 kg)	41,005 lb (18,600 kg)
Cruise speed	267 knots (494 km/h) at cruise altitude			299 knots (554 km/h) at cruise altitude	300 knots (556 km/h) at cruise altitude
Range, loaded	480 nmi (885 km)			840 nmi (1,555 km)	842 nmi (1,560 km)
Maximum fuel capacity	1,486 US gal (5,625 L)
Service ceiling	25,000 ft (7,600 m)
Engines (×2)	Pratt & Whitney Canada PW120		Pratt & Whitney Canada PW121	Pratt & Whitney Canada PW127E	Pratt & Whitney Canada PW127M