The sedan Pontiac Grand AM 1985 - 1991 year modification 2.5 AT (90 hp)

Pontiac Grand AM: A Classic American Sedan

The Pontiac Grand AM, produced between 1985 and 1991, is a classic American sedan that combines practicality with a touch of nostalgia. As part of the D-class segment, this four-door sedan offers a comfortable ride, reliable performance, and a design that reflects the era of its production. With its 2.5-liter petrol engine and automatic transmission, the Grand AM is a vehicle that appeals to those seeking a balance between affordability and functionality.

Performance and Engine Specifications

Under the hood, the Pontiac Grand AM is powered by a 2.5-liter inline-4 petrol engine, delivering 90 horsepower at 4800 rpm and a torque of 173 N*m at 3200 rpm. While not a powerhouse, this engine provides sufficient performance for daily commuting and highway driving. The engine features distributed injection and a compression ratio of 8.2, ensuring efficient fuel combustion. The car accelerates smoothly, thanks to its 3-speed automatic transmission, and its front-wheel-drive system offers stable handling in various driving conditions.

The Grand AM runs on Super (95) fuel, making it a cost-effective option for those conscious of fuel expenses. Its modest power output is complemented by its lightweight design, ensuring decent fuel efficiency for its class. The engine's simplicity, with two valves per cylinder and a straightforward in-line configuration, makes it easy to maintain and repair, adding to its appeal for budget-conscious drivers.

Design and Dimensions

The Pontiac Grand AM boasts a classic sedan design with dimensions that strike a balance between spaciousness and maneuverability. Measuring 4510 mm in length, 1690 mm in width, and 1340 mm in height, the car offers ample interior space for passengers and cargo. Its wheelbase of 2630 mm contributes to a smooth ride, while the ground clearance of 140 mm ensures the vehicle can handle uneven road surfaces with ease.

The front and rear track widths of 1412 mm and 1402 mm, respectively, provide stability and control, making the Grand AM a reliable choice for both city and highway driving. The independent front suspension with spring support enhances ride comfort, while the front disc and rear drum brakes ensure effective stopping power.

Pros and Cons

The Pontiac Grand AM has several strengths that make it a compelling choice for buyers. Its straightforward mechanical design ensures reliability and ease of maintenance, while its spacious interior and comfortable ride make it suitable for families and daily commuters. The car's classic design also appeals to enthusiasts of vintage American vehicles.

However, the Grand AM is not without its drawbacks. Its 90-horsepower engine may feel underpowered for those accustomed to modern vehicles, and the 3-speed automatic transmission, while reliable, lacks the efficiency and responsiveness of more advanced systems. Additionally, the rear drum brakes, though functional, are less effective than modern disc brakes, particularly in wet conditions.

Conclusion

The Pontiac Grand AM is a testament to American automotive design from the late 1980s. While it may not compete with modern vehicles in terms of power and technology, its simplicity, reliability, and classic appeal make it a worthy choice for those seeking an affordable and practical sedan. Whether you're a collector of vintage cars or a driver looking for a dependable daily vehicle, the Grand AM offers a unique blend of nostalgia and functionality.