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Regal Specs

1973–present • Coupe

Vehicle Version
Generation
Model years: 1973 - 1978
Facelift
Engine & Performance

7.5 V8 Automatic

7.5-BIGBLOCK-N-E0
Power 233 HP
Fuel Petrol
Engine Code BUICK-455
Drivetrain & Chassis
Chassis Coupe
Gearbox code THM400
Platform GM A-Body
Dimensions
Length
Width
Height
Wheelbase
Top speed
278 km/h
Top speed
Fuel
5.6 L/100km
Fuel
Combined
6.1 L/100km
Combined

Chassis & Body

Engine Lineup

Engine HP Fuel CO₂
3.8 V6 (112 Hp) Automatic 117 HP Petrol
5.7 V8 (177 Hp) Automatic 177 HP Petrol
7.5 V8 (233 Hp) Automatic 233 HP Petrol
Gearbox

Note: Performance figures may vary based on market and conditions.

Advanced Specs

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Performance

Engine speed (1k/rpm)

Figures from catalog data; real-world values may differ.