1978 Buick Regal II Coupe specs, Fuel consumption, Dimensions

Start of production 1978; End of production 1987 \| Coupe Power: from 91 Hp to 172 Hp Length 5080 mm (200 in.); Width 1781 mm (70.12 in.); Height 1356 mm (53.39 in.); Wheelbase 2746 mm (108.11 in.);

5.0 V8 (162 Hp) Automatic 1978 - 1980	Fuel consumption: 11.2 l/100 km \| 21 US mpg \| 25 UK mpg \| 9 km/l Engine displacement: 5.0 l \| 5001 cm³ \| 305.18 cu. in.
5.0 V8 (157 Hp) Automatic 1978 - 1987	Fuel consumption: 13.1 l/100 km \| 18 US mpg \| 22 UK mpg \| 8 km/l Engine displacement: 5.0 l \| 5001 cm³ \| 305.18 cu. in.
5.0 V8 (147 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 5.0 l \| 5001 cm³ \| 305.18 cu. in.
5.0 V8 (137 Hp) Automatic 1978 - 1987	Fuel consumption: 13.8 l/100 km \| 17 US mpg \| 20 UK mpg \| 7 km/l Engine displacement: 5.0 l \| 5001 cm³ \| 305.18 cu. in.
4.9 V8 (152 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 4.9 l \| 4942 cm³ \| 301.58 cu. in.
4.9 V8 (142 Hp) Automatic 1978 - 1987	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 4.9 l \| 4942 cm³ \| 301.58 cu. in.
4.9 V8 (142 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 4.9 l \| 4942 cm³ \| 301.58 cu. in.
4.3 V8 (122 Hp) Automatic 1978 - 1987	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 4.3 l \| 4344 cm³ \| 265.09 cu. in.

3.8 V6 (172 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (167 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (152 Hp) Automatic 1978 - 1980	Fuel consumption: 11.2 l/100 km \| 21 US mpg \| 25 UK mpg \| 9 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (117 Hp) Automatic 1978 - 1980	Fuel consumption: 10.7 l/100 km \| 22 US mpg \| 26 UK mpg \| 9 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (117 Hp) 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (112 Hp) Automatic 1978 - 1987	Fuel consumption: 10.7 l/100 km \| 22 US mpg \| 26 UK mpg \| 9 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (106 Hp) Automatic 1978 - 1980	Fuel consumption: 10.7 l/100 km \| 22 US mpg \| 26 UK mpg \| 9 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (106 Hp) 1978 - 1980	Fuel consumption: 12.4 l/100 km \| 19 US mpg \| 23 UK mpg \| 8 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.

3.2 V6 (107 Hp) Automatic 1978 - 1980	Fuel consumption: 10.2 l/100 km \| 23 US mpg \| 28 UK mpg \| 10 km/l Engine displacement: 3.2 l \| 3216 cm³ \| 196.25 cu. in.
3.2 V6 (107 Hp) 1978 - 1980	Fuel consumption: 11.2 l/100 km \| 21 US mpg \| 25 UK mpg \| 9 km/l Engine displacement: 3.2 l \| 3216 cm³ \| 196.25 cu. in.
3.2 V6 (97 Hp) Automatic 1978 - 1980	Fuel consumption: 11.2 l/100 km \| 21 US mpg \| 25 UK mpg \| 9 km/l Engine displacement: 3.2 l \| 3216 cm³ \| 196.25 cu. in.
3.2 V6 (91 Hp) 1978 - 1980	Fuel consumption: 10.2 l/100 km \| 23 US mpg \| 28 UK mpg \| 10 km/l Engine displacement: 3.2 l \| 3216 cm³ \| 196.25 cu. in.

Start of production 1978; End of production 1987 \| Coupe Power: from 91 Hp to 172 Hp Length 5080 mm (200 in.); Width 1781 mm (70.12 in.); Height 1356 mm (53.39 in.); Wheelbase 2746 mm (108.11 in.);

5.0 V8 (162 Hp) Automatic 1978 - 1980	Fuel consumption: 11.2 l/100 km \| 21 US mpg \| 25 UK mpg \| 9 km/l Engine displacement: 5.0 l \| 5001 cm³ \| 305.18 cu. in.
5.0 V8 (157 Hp) Automatic 1978 - 1987	Fuel consumption: 13.1 l/100 km \| 18 US mpg \| 22 UK mpg \| 8 km/l Engine displacement: 5.0 l \| 5001 cm³ \| 305.18 cu. in.
5.0 V8 (147 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 5.0 l \| 5001 cm³ \| 305.18 cu. in.
5.0 V8 (137 Hp) Automatic 1978 - 1987	Fuel consumption: 13.8 l/100 km \| 17 US mpg \| 20 UK mpg \| 7 km/l Engine displacement: 5.0 l \| 5001 cm³ \| 305.18 cu. in.
4.9 V8 (152 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 4.9 l \| 4942 cm³ \| 301.58 cu. in.
4.9 V8 (142 Hp) Automatic 1978 - 1987	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 4.9 l \| 4942 cm³ \| 301.58 cu. in.
4.9 V8 (142 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 4.9 l \| 4942 cm³ \| 301.58 cu. in.
4.3 V8 (122 Hp) Automatic 1978 - 1987	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 4.3 l \| 4344 cm³ \| 265.09 cu. in.

3.8 V6 (172 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (167 Hp) Automatic 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (152 Hp) Automatic 1978 - 1980	Fuel consumption: 11.2 l/100 km \| 21 US mpg \| 25 UK mpg \| 9 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (117 Hp) Automatic 1978 - 1980	Fuel consumption: 10.7 l/100 km \| 22 US mpg \| 26 UK mpg \| 9 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (117 Hp) 1978 - 1980	Fuel consumption: 11.8 l/100 km \| 20 US mpg \| 24 UK mpg \| 8 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (112 Hp) Automatic 1978 - 1987	Fuel consumption: 10.7 l/100 km \| 22 US mpg \| 26 UK mpg \| 9 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (106 Hp) Automatic 1978 - 1980	Fuel consumption: 10.7 l/100 km \| 22 US mpg \| 26 UK mpg \| 9 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.
3.8 V6 (106 Hp) 1978 - 1980	Fuel consumption: 12.4 l/100 km \| 19 US mpg \| 23 UK mpg \| 8 km/l Engine displacement: 3.8 l \| 3791 cm³ \| 231.34 cu. in.

3.2 V6 (107 Hp) Automatic 1978 - 1980	Fuel consumption: 10.2 l/100 km \| 23 US mpg \| 28 UK mpg \| 10 km/l Engine displacement: 3.2 l \| 3216 cm³ \| 196.25 cu. in.
3.2 V6 (107 Hp) 1978 - 1980	Fuel consumption: 11.2 l/100 km \| 21 US mpg \| 25 UK mpg \| 9 km/l Engine displacement: 3.2 l \| 3216 cm³ \| 196.25 cu. in.
3.2 V6 (97 Hp) Automatic 1978 - 1980	Fuel consumption: 11.2 l/100 km \| 21 US mpg \| 25 UK mpg \| 9 km/l Engine displacement: 3.2 l \| 3216 cm³ \| 196.25 cu. in.
3.2 V6 (91 Hp) 1978 - 1980	Fuel consumption: 10.2 l/100 km \| 23 US mpg \| 28 UK mpg \| 10 km/l Engine displacement: 3.2 l \| 3216 cm³ \| 196.25 cu. in.