1975 • Opel
Commodore
Opel Commodore 2.8 GS/E (155 Hp) 1975Overall Score62.25/100
1975 Opel Commodore vs 1978 Buick Regal Comparison
Compare technical specifications, scores and everyday-use differences side by side.
1978 • Buick
Regal
Buick Regal 3.2 V6 (107 Hp) 1978Overall Score61.5/100
WINNER
Opel Commodore
Leads the overall E-Kıyasla score by 0.75 points.
62.25–61.5
SPECIFICATION GROUPS
Every difference between the two cars
Basic Specifications
Opel CommodoreSpecificationBuick Regal
OpelMakeBuick
CommodoreModelRegal
1975Model year1978
SedanBody typeCoupe
4Seats5
4Doors2
Performance
Opel CommodoreSpecificationBuick Regal
9,5 s0–100 km/h—
195 km/hTop speed0 km/h
2784 ccEngine displacement3216 cc
155 HPPower107 HP
217 NmTorque217 Nm
6Cylinders6
Fuel & Consumption
Opel CommodoreSpecificationBuick Regal
PetrolFuel typePetrol
70 ltFuel tank68 lt
—Urban consumption13,1 lt
—Extra-urban consumption9,0 lt
—Average consumption11,2 lt
Transmission & Chassis
Opel CommodoreSpecificationBuick Regal
Rear-wheel driveDrivetrainRear-wheel drive
4Gears3
—Tyre size195/75 R14
Dimensions
Opel CommodoreSpecificationBuick Regal
4607 mmLength5080 mm
1728 mmWidth1781 mm
1415 mmHeight1356 mm
1265 KgWeight1440 Kg
2668 mmWheelbase2746 mm
E-Kıyasla Editor’s Note
1975 Opel Commodore and 1978 Buick Regal approach the same decision from different angles. We compare the exact versions so changes in engine, transmission, dimensions and equipment are not hidden behind the model names.
Overall, Opel Commodore leads the E-Kıyasla score by 0.75 points. The score provides a consistent summary, while the best choice can still change with priorities such as urban efficiency, luggage space, performance or equipment.
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