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Buick Riviera Specs

1971 - 1979 Coupe

Gen 3 1971 - 1979
Buick Riviera

Engine & Performance

7.5 Bigblock

7.5-BIGBLOCK-N-PRE
Power 250 HP
Fuel —
Engine Code BUICK-455
Drivetrain & Chassis
Chassis Coupe
Gears 3
Gearbox code THM400

Quick Specs

Power 250 HP
Fuel type Petrol
Engine Code BUICK-455
Gears 3
Chassis Coupe
CO2 emission —
Fuel
7.7 L/100km
Fuel
Combined
8.5 L/100km
Combined

Engine Lineup

Trans Engine Gears HP Fuel CO₂
AT 7.5 3 250 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.