The coupe Buick Riviera 1971 - 1973 year modification 7.5 AT (254 hp)

Engine
Engine type	petrol
Engine capacity, cm³	7458
Boost type	No
Maximum power, hp/kW at rpm	254 / 186 at 4000
Maximum torque, N*m at rpm	508 at 2800
Cylinder arrangement	V-shaped
Number of cylinders	8
Number of valves per cylinder	2
Compression ratio	8.5
Cylinder diameter and piston stroke, mm	109.5 × 99
General information
Brand country	USA
Car class	E
Number of doors	2
Performance indicators
Maximum speed, km/h	173
Sizes in mm
Length	5545
Width	2032
Height	1372
Wheelbase	3096
Front track width	1615
Rear track width	1626
Suspension and brakes
Type of front suspension	independent, spring
Front brakes	disc
Rear brakes	drum
Transmission
Transmission	automatic
Number of gears	3
Drive type	rear
Volume and weight
Curb weight, kg	2042

Buick Riviera: A Classic American Coupe

The Buick Riviera, produced between 1971 and 1973, is a quintessential American luxury coupe that combines power, style, and comfort. With its distinctive design and robust performance, the Riviera stands out as a symbol of automotive excellence from the early 1970s. This article delves into the key features of the Buick Riviera, highlighting its strengths and potential drawbacks to provide a comprehensive overview of this iconic vehicle.

Design and Body

The Buick Riviera boasts a sleek and elegant coupe body style, characterized by its long hood, short deck, and two-door configuration. Measuring 5545 mm in length, 2032 mm in width, and 1372 mm in height, the Riviera exudes a commanding presence on the road. Its wheelbase of 3096 mm ensures a stable and comfortable ride, while the independent front suspension and rear drum brakes contribute to a smooth driving experience. The car's curb weight of 2042 kg adds to its solid feel, making it a true heavyweight in its class.

Engine and Performance

At the heart of the Buick Riviera lies a powerful 7.5-liter V8 petrol engine, capable of producing 254 horsepower at 4000 rpm and a maximum torque of 508 N*m at 2800 rpm. This engine, paired with a 3-speed automatic transmission, delivers a thrilling driving experience, with the car accelerating from 0 to 100 km/h in just a few seconds. The Riviera's rear-wheel-drive configuration enhances its performance, allowing for a maximum speed of 173 km/h. The V8 engine's 8.5:1 compression ratio and 2 valves per cylinder ensure efficient fuel combustion and reliable power delivery.

Interior and Comfort

The Buick Riviera's interior is designed with luxury and comfort in mind. The spacious cabin accommodates passengers with ease, offering ample legroom and headroom. The car's large dimensions translate into a generous interior space, making it an ideal choice for long drives. The automatic transmission ensures a hassle-free driving experience, while the independent front suspension and spring setup provide a smooth and comfortable ride, even on rough roads.

Pros and Cons

The Buick Riviera offers several advantages, including its powerful V8 engine, luxurious interior, and classic design. However, there are a few drawbacks to consider. The car's fuel efficiency may not be ideal for modern standards, given its large engine size and weight. Additionally, the rear drum brakes, while effective, may not offer the same level of stopping power as modern disc brakes. Despite these minor drawbacks, the Buick Riviera remains a highly desirable classic car for enthusiasts and collectors alike.

Conclusion

The Buick Riviera is a timeless classic that embodies the spirit of American automotive engineering. Its powerful engine, luxurious interior, and iconic design make it a standout choice for those seeking a blend of performance and style. While it may not match modern cars in terms of fuel efficiency and braking technology, the Riviera's charm and historical significance make it a worthy addition to any car collection. Whether you're a seasoned collector or a first-time buyer, the Buick Riviera is sure to impress with its combination of power, elegance, and heritage.