1973 Buick Regal I Sedan specs, Fuel consumption, Dimensions

Start of production 1973; End of production 1977 \| Sedan Power: from 112 Hp to 233 Hp Length 5486 mm (215.98 in.); Width 2007 mm (79.02 in.); Height 1374 mm (54.09 in.); Wheelbase 2946 mm (115.98 in.);

7.5 V8 (233 Hp) Automatic 1973 - 1977	Engine displacement: 7.5 l \| 7468 cm³ \| 455.73 cu. in.
7.5 V8 (192 Hp) Automatic 1973 - 1977	Engine displacement: 7.5 l \| 7468 cm³ \| 455.73 cu. in.
5.7 V8 (177 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (172 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5737 cm³ \| 350.09 cu. in.
5.7 V8 (167 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (162 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (157 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (152 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.

5.7 V8 (147 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (142 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
3.8 V6 (112 Hp) Automatic 1973 - 1977	Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (112 Hp) 1973 - 1977	Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.

Start of production 1973; End of production 1977 \| Sedan Power: from 112 Hp to 233 Hp Length 5486 mm (215.98 in.); Width 2007 mm (79.02 in.); Height 1374 mm (54.09 in.); Wheelbase 2946 mm (115.98 in.);

7.5 V8 (233 Hp) Automatic 1973 - 1977	Engine displacement: 7.5 l \| 7468 cm³ \| 455.73 cu. in.
7.5 V8 (192 Hp) Automatic 1973 - 1977	Engine displacement: 7.5 l \| 7468 cm³ \| 455.73 cu. in.
5.7 V8 (177 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (172 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5737 cm³ \| 350.09 cu. in.
5.7 V8 (167 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (162 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (157 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (152 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.

5.7 V8 (147 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
5.7 V8 (142 Hp) Automatic 1973 - 1977	Engine displacement: 5.7 l \| 5724 cm³ \| 349.3 cu. in.
3.8 V6 (112 Hp) Automatic 1973 - 1977	Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (112 Hp) 1973 - 1977	Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.