The sedan Pontiac Sunbird 1988 - 1994 year modification 3.1 MT (140 hp)

Engine
Engine type	petrol
Engine capacity, cm³	3135
Boost type	No
Maximum power, hp/kW at rpm	140 / 103 at 4400
Maximum torque, N*m at rpm	251 at 3200
Cylinder arrangement	V-shaped
Number of cylinders	6
Number of valves per cylinder	2
Engine power supply system	distributed injection
Compression ratio	8.8
Cylinder diameter and piston stroke, mm	89 × 84
General information
Brand country	USA
Car class	C
Number of doors	4
Performance indicators
Fuel type	Super (95)
Sizes in mm
Length	4590
Width	1680
Height	1360
Wheelbase	2570
Ground clearance	145
Front track width	1412
Rear track width	1402
Suspension and brakes
Type of front suspension	independent, spring
Type of rear suspension	semi-independent, spring
Front brakes	disc
Rear brakes	drum
Transmission
Transmission	mechanical
Number of gears	5
Drive type	front

Pontiac Sunbird: A Classic American Sedan

The Pontiac Sunbird, produced from 1988 to 1994, is a classic American sedan that combines practicality with performance. As part of the C-class segment, this four-door sedan offers a blend of comfort, reliability, and driving dynamics. With its 3.1-liter V6 petrol engine and manual transmission, the Sunbird delivers a spirited driving experience, making it a standout choice for enthusiasts of vintage American cars.

Performance and Engine Specifications

Under the hood, the Pontiac Sunbird boasts a 3.1-liter V6 petrol engine, producing 140 horsepower at 4400 rpm and 251 Nm of torque at 3200 rpm. This engine features a distributed injection system and a compression ratio of 8.8, ensuring efficient fuel combustion and smooth power delivery. The V-shaped cylinder arrangement and six cylinders with two valves each contribute to the engine's balanced performance. Paired with a 5-speed manual transmission and front-wheel drive, the Sunbird offers a responsive and engaging driving experience.

Design and Dimensions

The Pontiac Sunbird's design is both functional and stylish. With a length of 4590 mm, a width of 1680 mm, and a height of 1360 mm, it strikes a balance between compactness and spaciousness. The wheelbase of 2570 mm ensures stability on the road, while the ground clearance of 145 mm makes it suitable for various driving conditions. The front and rear track widths of 1412 mm and 1402 mm, respectively, contribute to its confident handling.

Suspension and Braking System

The Sunbird's suspension system is designed for comfort and control. The front suspension is independent and spring-based, while the rear features a semi-independent spring setup. This combination provides a smooth ride and excellent road grip. For braking, the car is equipped with front disc brakes and rear drum brakes, ensuring reliable stopping power in various driving scenarios.

Pros and Cons

The Pontiac Sunbird has several strengths that make it a compelling choice for car enthusiasts. Its V6 engine delivers robust performance, and the manual transmission adds to the driving pleasure. The sedan body type offers ample space for passengers and cargo, making it practical for everyday use. However, the rear drum brakes may feel outdated compared to modern vehicles, and the fuel efficiency might not match contemporary standards.

Conclusion

The Pontiac Sunbird is a classic American sedan that combines performance, practicality, and timeless design. Its V6 engine, manual transmission, and well-balanced suspension make it a joy to drive, while its spacious interior ensures comfort for all occupants. While it may lack some modern features, the Sunbird remains a solid choice for those seeking a reliable and engaging vintage car.