The car specs indicate a relatively aerodynamic vehicle with a drag coefficient of 0.45, suggesting efficient airflow around the body.
Specs
-
Drag Coefficient Cd
0.45
Body & Dimensions
The Buick Regal Coupe is a sleek and stylish vehicle with a 5-seat capacity, featuring a length of 5095 mm, width of 1819 mm, and height of 1374 mm. Its wheelbase measures 2746 mm, with a front track of 1486 mm and rear track of 1468 mm. The minimum turning circle is 12.8 m.
Specs
-
Rating
Body Type
Coupe
Seats
5
Doors
2
Length
5095 mm 200.59 in.
Width
1819 mm 71.61 in.
Height
1374 mm 54.09 in.
Wheelbase
2746 mm 108.11 in.
Front Track
1486 mm 58.5 in.
Rear Track
1468 mm 57.8 in.
Min Turning Circle
12.8 m 41.99 ft.
Fuel Consumption
The Regal boasts impressive fuel efficiency, achieving up to 34.87 mpg combined. Its diesel engine delivers strong performance and low emissions.
Specs
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Rating
Fuel Type
Diesel
Fuel Consumption Urban
9.4 l/100 km 25.02 US mpg 30.05 UK mpg 10.64 km/l
Fuel Consumption Extra Urban
6.5 l/100 km 36.19 US mpg 43.46 UK mpg 15.38 km/l
Fuel Consumption Combined
8.1 l/100 km 29.04 US mpg 34.87 UK mpg 12.35 km/l
Engine & Transmission
The Regal boasts a powerful 4.3L V-6 engine producing 86 horsepower and 224 Nm of torque. It features a naturally aspirated engine, rear-wheel drive, and a 3-speed automatic transmission.
Specs
-
Rating
Powertrain Architecture
Internal Combustion engine
Power
86 Hp @ 3600 rpm.
Power Per Litre
20 Hp/l
Torque
224 Nm @ 1600 rpm. 165.21 lb.-ft. @ 1600 rpm.
Engine Layout
Front, Longitudinal
Engine Model Code
LT6
Engine Displacement
4302 cm3 262.52 cu. in.
Number Of Cylinders
6
Engine Configuration
V-engine
Cylinder Bore
103.048 mm 4.06 in.
Piston Stroke
85.98 mm 3.39 in.
Compression Ratio
22.5
Number Of Valves Per Cylinder
2
Fuel Injection System
Diesel - Standard diesel injection (SDI)
Engine Aspiration
Naturally aspirated engine
Valvetrain
OHV
Engine Oil Capacity
6.6 l 6.97 US qt | 5.81 UK qt
Engine Oil Specification
15W-40 / API CF 10W-30 / API CF (<-8 C°)
Coolant
14 l 14.79 US qt | 12.32 UK qt
Drivetrain Architecture
The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive Wheel
Rear wheel drive
Number Of Gears And Type Of Gearbox
3 gears, automatic transmission Hydramatic
Front Suspension
Independent coil spring
Rear Suspension
Suspension De-Dion
Brakes
The Regal car model features ventilated disc brakes in the front and drum brakes in the rear, with a cone worm steering system and 185/75 R14 tires on 14-inch wheel rims.
Specs
-
Rating
Front Brakes
Ventilated discs
Rear Brakes
Drum
Steering Type
Cone worm with recirculation balls
Tires Size
185/75 R14
Wheel Rims Size
14
Weight & Capacity
The Buick Regal is a mid-size luxury car with a weight-to-power ratio of 18.3 kg/Hp and a weight-to-torque ratio of 7 kg/Nm. It has a kerb weight of 1573 kg and a trunk boot space of 459 l. The fuel tank capacity is 68 l.
Specs
-
Rating
Weight To Power Ratio
18.3 kg/Hp, 54.7 Hp/tonne
Weight To Torque Ratio
7 kg/Nm, 142.4 Nm/tonne
Kerb Weight
1573 kg 3467.87 lbs.
Trunk Boot Space Minimum
459 l 16.21 cu. ft.
Fuel Tank Capacity
68 l 17.96 US gal | 14.96 UK gal
Frequently Asked Questions
FAQs for Buick - Regal II Coupe (facelift 1981)
The Buick Regal Coupe has a seating capacity of 5 passengers.
The length of the Buick Regal Coupe is 5095 mm or 200.59 in.
The minimum turning circle of the Buick Regal Coupe is 12.8 m or 41.99 ft.
The drag coefficient measures the resistance of an object to airflow, with a lower coefficient indicating better aerodynamic efficiency.
A lower drag coefficient improves fuel efficiency and acceleration by reducing wind resistance.
Vehicle design, shape, and the presence of aerodynamic features like spoilers and diffusers all impact the drag coefficient.
The fuel consumption in the city is 9.4 l/100 km (25.02 US mpg).
The engine achieves an impressive 6.5 l/100 km (36.19 US mpg) on the highway.
The combined fuel consumption is 8.1 l/100 km (29.04 US mpg).
The Regal has a diesel engine, specifically a Standard diesel injection (SDI) system.
The Regal comes with a 3-speed automatic transmission.
The Regal has a 4.3L engine displacement.
Ventilated discs
14 inches
Cone worm with recirculation balls
The fuel efficiency of the Buick Regal varies depending on the engine and drivetrain, but it gets an EPA-estimated 22 mpg in the city and 32 mpg on the highway with the base four-cylinder engine and front-wheel drive.
The Buick Regal comes standard with a rearview camera, rear parking sensors, and the OnStar safety and security system. Available safety features include adaptive cruise control, lane departure warning, and a 360-degree surround vision camera system.
The Buick Regal comes with a standard 8-inch touchscreen infotainment system with Apple CarPlay and Android Auto compatibility. Available technology features include a Bose premium audio system, wireless charging, and a built-in Wi-Fi hotspot.
The weight-to-power ratio is 18.3 kg/Hp and 54.7 Hp/tonne.
The weight-to-torque ratio is 7 kg/Nm and 142.4 Nm/tonne.
The fuel tank capacity is 68 l or 17.96 US gal / 14.96 UK gal.
