| Start of production 1977; End of production 1983  | Sedan Power: from 170 Hp to 252 Hp
 Length 4860 mm (191.34 in.); Width 1800 mm (70.87 in.); Height 1430 mm (56.3 in.); Wheelbase 2795 mm (110.04 in.);
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| 745i (252 Hp) Automatic 1979 - 1983 | Maximum speed: 221  km/h | 137.32 mph 0-100  km/h: 7.8  sec, 0-60 mph: 7.4 sec
 Engine displacement: 3.2 l | 3210  cm3  | 195.89 cu. in.
 
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| 735i (217 Hp) Automatic 1982 - 1983 | Maximum speed: 206  km/h | 128 mph 0-100  km/h: 9.8  sec, 0-60 mph: 9.3 sec
 Engine displacement: 3.4 l | 3430  cm3  | 209.31 cu. in.
 
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| 735i (217 Hp) Automatic 1979 - 1982 | Maximum speed: 206  km/h | 128 mph 0-100  km/h: 9.8  sec, 0-60 mph: 9.3 sec
 Engine displacement: 3.4 l | 3430  cm3  | 209.31 cu. in.
 
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| 735i (217 Hp) 1982 - 1983 | Maximum speed: 212  km/h | 131.73 mph 0-100  km/h: 8  sec, 0-60 mph: 7.6 sec
 Engine displacement: 3.4 l | 3430  cm3  | 209.31 cu. in.
 
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| 735i (217 Hp) 1979 - 1982 | Maximum speed: 212  km/h | 131.73 mph 0-100  km/h: 8  sec, 0-60 mph: 7.6 sec
 Engine displacement: 3.4 l | 3430  cm3  | 209.31 cu. in.
 
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| 733i (197 Hp) Automatic 1977 - 1979 | Maximum speed: 198  km/h | 123.03 mph 0-100  km/h: 10.6  sec, 0-60 mph: 10.1 sec
 Engine displacement: 3.2 l | 3205  cm3  | 195.58 cu. in.
 
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| 733i (197 Hp) 1977 - 1979 | Maximum speed: 205  km/h | 127.38 mph 0-100  km/h: 8.9  sec, 0-60 mph: 8.5 sec
 Engine displacement: 3.2 l | 3205  cm3  | 195.58 cu. in.
 
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| 732i (197 Hp) Automatic 1979 - 1983 | Maximum speed: 198  km/h | 123.03 mph 0-100  km/h: 10.8  sec, 0-60 mph: 10.3 sec
 Engine displacement: 3.2 l | 3210  cm3  | 195.89 cu. in.
 
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| 732i (197 Hp) 1979 - 1983 | Maximum speed: 205  km/h | 127.38 mph 0-100  km/h: 8.7  sec, 0-60 mph: 8.3 sec
 Engine displacement: 3.2 l | 3210  cm3  | 195.89 cu. in.
 
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| 730 (184 Hp) Automatic 1977 - 1979 | Maximum speed: 194  km/h | 120.55 mph 0-100  km/h: 11.3  sec, 0-60 mph: 10.7 sec
 Engine displacement: 3.0 l | 2985  cm3  | 182.16 cu. in.
 
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| 730 (184 Hp) 1977 - 1979 | Maximum speed: 200  km/h | 124.27 mph 0-100  km/h: 9.6  sec, 0-60 mph: 9.1 sec
 Engine displacement: 3.0 l | 2985  cm3  | 182.16 cu. in.
 
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| 728i (184 Hp) Automatic 1979 - 1983 | Maximum speed: 190  km/h | 118.06 mph 0-100  km/h: 11.5  sec, 0-60 mph: 10.9 sec
 Engine displacement: 2.8 l | 2788  cm3  | 170.13 cu. in.
 
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| 728i (184 Hp) 1979 - 1983 | Maximum speed: 195  km/h | 121.17 mph 0-100  km/h: 9.5  sec, 0-60 mph: 9 sec
 Engine displacement: 2.8 l | 2788  cm3  | 170.13 cu. in.
 
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| 728 (170 Hp) Automatic 1977 - 1979 | Maximum speed: 186  km/h | 115.58 mph 0-100  km/h: 11.9  sec, 0-60 mph: 11.3 sec
 Engine displacement: 2.8 l | 2788  cm3  | 170.13 cu. in.
 
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| 728 (170 Hp) 1977 - 1979 | Maximum speed: 192  km/h | 119.3 mph 0-100  km/h: 10.1  sec, 0-60 mph: 9.6 sec
 Engine displacement: 2.8 l | 2788  cm3  | 170.13 cu. in.
 
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