1978 Buick Regal II Coupe Dimensions, Size & Specs

Production
Model Year:1978
Production Years:1978 - 1987 discontinued in 1987
1356 mm53.4 in4.4 ft
1781 mm70.1 in5.8 ft
Length
5080 mm200.0 in16.7 ft
Width
1781 mm70.1 in5.8 ft
Height
1356 mm53.4 in4.4 ft
Trunk Capacity
462 liter16.3 cu ft
Technical Details

Exterior Dimensions

Precise measurements of the 1978 Buick Regal II Coupe, engineered for optimal performance and comfort

Dimensions
Length:5080 mm200.0 in16.7 ft
Width:1781 mm70.1 in5.8 ft
Height:1356 mm53.4 in4.4 ft
Trunk Capacity:462 liter16.3 cu ft
Weight Specifications
Curb Weight:1430 - 1543 kg3153 - 3402 lbs
Tire Specifications
Rims Size:14
Tire Sizes:195/75 R14 (W:195 | H:75 | D:14)
205/70 R14 (W:205 | H:70 | D:14)
Useful Information

About 1978 Buick Regal II Coupe

The Buick Regal II Coupe, produced between 1978 and 1987, represents a notable example of American coupe design from the late 1970s through the 1980s. With its production spanning nearly a decade, the vehicle showcases a blend of classic styling and practical dimensions suited for both spirited driving and comfortable daily use.

This coupe measures 5080 mm (200 inches) in length, making it a sizable presence on the road. Its width is 1781 mm (70.1 inches), providing a stable stance and roomy cabin feel, while a relatively low height of 1356 mm (53.4 inches) emphasizes its sporty coupe profile. The Buick Regal II Coupe’s curb weight ranges between 1430 and 1543 kilograms (3153 to 3403 pounds), reflecting its solid build quality and contributing to a balanced driving experience.

Practicality is enhanced by a luggage capacity of 462 liters (about 16.3 cubic feet), considerable for a coupe of this era, allowing adequate storage for trips or daily cargo needs. The vehicle rides on 14-inch rims paired with tire sizes of 195/75 R14 and 205/70 R14, fitting the model's suspension setup and offering a blend of ride comfort and road grip.

Overall, the Buick Regal II Coupe is a classic model that combines American muscle car aesthetics with a thoughtful design that accommodates passengers and cargo efficiently. Its consistent size and weight helped it maintain relevance throughout its production years, making it a desirable classic for coupe enthusiasts today.

Exceptional Features

1978 Buick Regal II Coupe Highlights

Discover the standout features that make the 1978 Buick Regal II Coupe a leader in its class

Engine Options

The 1978 Buick Regal II Coupe offered a range of engines including a 3.8L V6, 5.0L V8, and a 5.7L V8, providing varying levels of power and performance to suit different driving preferences.

Distinctive Styling

The Regal II featured a sleek, coupe body style with a longer hood and shorter deck, complemented by signature Buick design cues such as the waterfall grille and classic rectangular headlights.

Comfortable Interior

The interior was designed for comfort with plush seating, quality materials, and user-friendly controls, providing a spacious and enjoyable environment for both driver and passengers.

Suspension and Handling

Equipped with independent front suspension and a live rear axle with coil springs, the Regal II offered a smooth and stable ride, enhancing driving comfort and control on various road conditions.

Safety Features

Standard safety features included front disc brakes and energy-absorbing steering columns, reflecting Buick's commitment to safety during the late 1970s.
Frequently Asked Questions

FAQ

Have a question? Please check our knowledgebase first.

The 1978-1987 Buick Regal II Coupe measures 5080 mm (200 inches) in length, 1781 mm (70.1 inches) in width, and stands 1356 mm (53.4 inches) tall. These dimensions position the Regal II Coupe comfortably within the mid-size coupe category of its era, offering a balanced combination of interior space and road presence while maintaining manageable exterior proportions for daily driving and parking.

The curb weight of the Buick Regal II Coupe ranges between approximately 1430 kg and 1543 kg (3153 to 3403 pounds). This variation in weight typically depends on specific trim levels, engine options, and additional equipment fitted to the vehicle. The relatively moderate weight for a coupe of this size helped in maintaining decent fuel efficiency and performance without compromising comfort or road dynamics.

The Buick Regal II Coupe comes with a luggage capacity of 462 liters (approximately 16.3 cubic feet). This is a competitive storage volume for a coupe, providing ample space for everyday errands, weekend getaways, or traveling needs. The sizeable trunk helps to enhance the vehicle’s practicality, despite its sporty coupe form factor.

The Buick Regal II Coupe was equipped with 14-inch rims paired with tire sizes including 195/75 R14 and 205/70 R14. These sizes were standard for vehicles of this class and period, delivering a balanced mix of ride comfort, handling stability, and road traction. The tire sizes also support moderate ground contact for confident driving dynamics under various road conditions.

Yes, the Buick Regal II Coupe fits comfortably into a standard residential garage. With a width of 1781 mm (70.1 inches) and a height of 1356 mm (53.4 inches), it occupies less space than many modern vehicles, allowing enough room for door opening and movement around the car inside a typical garage measuring about 2.4 to 3 meters (8 to 10 feet) in width. Its length of 5080 mm (200 inches) requires slightly more depth, but standard garage sizes generally accommodate it well.

Compared to its predecessor, the earlier Buick Regal models of the 1970s, the Buick Regal II Coupe introduced a more aerodynamic and slightly longer body at 5080 mm (200 inches). Dimensions became more streamlined, and the width at 1781 mm (70.1 inches) remained fairly consistent, while the height was somewhat reduced to 1356 mm (53.4 inches), enhancing the vehicle’s sporty coupe profile. This evolution translated to improved styling and a more contemporary look typical of late 1970s and 1980s designs, while maintaining comfort and practicality.

Dimensionally, the Buick Regal II Coupe fits well within the mid-size coupe segment of its time. Its length of 5080 mm (200 inches) was competitive but on the larger side compared to rivals like the Ford Mustang or Chevrolet Camaro which were typically shorter. The width at 1781 mm (70.1 inches) is similar to many contemporaries, providing enough cabin space without being excessively wide. Its weight, ranging from 1430 to 1543 kg (3153 to 3403 lbs), was moderate, balancing performance and ride comfort. Overall, the Regal II offered a spacious and comfortable coupe experience with slightly larger luggage capacity compared to some sporty competitors.

The Buick Regal II Coupe was known for blending luxury and performance within a mid-size coupe framework. Produced from 1978 to 1987, it featured a stylish, aerodynamic design suited to late 1970s and 1980s tastes. The vehicle was offered with a range of inline-6 and V6 engines integrating fuel injection later in production years, providing improved efficiency and power. Inside, it focused on comfort with well-appointed interiors and a sizeable trunk. It was considered a personal luxury coupe with solid build quality and a smooth ride, appealing especially to buyers seeking a blend of style, comfort, and moderate performance.

The Buick Regal II Coupe was designed at a time when fuel efficiency started gaining importance. Despite its relatively large size—5080 mm in length (200 inches)—the aerodynamic styling helped reduce drag compared to boxier predecessors, which in turn aided fuel economy. The moderate curb weight ranging from 1430 to 1543 kg (3153 to 3403 lbs) also supported decent fuel economy figures, especially when paired with the later inline-6 and V6 fuel-injected engines. Its size offered stable and comfortable driving characteristics, making it a cruiser-friendly coupe suitable for both city and highway use without compromising too heavily on fuel consumption.

The Buick Regal II Coupe came equipped with 14-inch rims and typically used tire sizes such as 195/75 R14 and 205/70 R14. These rim and tire dimensions were standard for mid-size coupes of the late 1970s and early 1980s, designed to offer a good balance between ride comfort and handling control. The tire profile provided a cushioned ride, helping absorb road imperfections, while the rim size contributed to stable cornering and responsive steering. This setup was effective at maintaining composure on highways as well as during city maneuvering, lending the Regal II a confident yet comfortable driving experience.

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