The 35i is almost, if not, just as quick as the 4.4 based on the numbers posted from various magazines.
4.4i
C/D TEST RESULTS:
Zero to 60 mph: 7.1 sec
Zero to 100 mph: 18.5 sec
Zero to 120 mph: 29.6 sec
Street start, 5-60 mph: 7.3 sec
Standing 1/4-mile: 15.4 sec @ 92 mph
Top speed (governed): 127 mph
Braking, 70-0 mph: 178 ft
Roadholding, 300-ft-dia skidpad: 0.77 g

35i
C/D TEST RESULTS:
Zero to 60 mph: 6.0 sec
Zero to 100 mph: 18.8 sec
Street start, 5-60 mph: 7.4 sec
Standing ¼-mile: 14.7 sec @ 92 mph
Top speed (governor limited, mfr's est): 130 mph
Braking, 70-0 mph: 159 ft
Roadholding, 200-ft-dia skidpad*: 0.87 g