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Buick Regal Specs

1973 - 1978 Coupe

Gen 1 1973 - 1978
Buick Regal

Engine & Performance

7.5 Bigblock

7.5-BIGBLOCK-N-E0
Power 192 HP
Fuel —
Engine Code BUICK-455
Drivetrain & Chassis
Chassis Coupe
Gears 3
Gearbox code THM400

Quick Specs

Power 192 HP
Fuel type Petrol
Engine Code BUICK-455
Gears 3
Chassis Coupe
CO2 emission —
Fuel
6.5 L/100km
Fuel
Combined
7.2 L/100km
Combined

Chassis & Body

Engine Lineup

Trans Engine Gears HP Fuel CO₂
MT 3.8 V6 Automatic 3 117 HP Petrol —
MT 5.7 V8 Automatic 3 177 HP Petrol —
AT 7.5 V8 Automatic 3 233 HP Petrol —

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.