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

Engine
Engine type	petrol
Engine capacity, cm³	2471
Boost type	No
Maximum power, hp/kW at rpm	90 / 66 at 4800
Maximum torque, N*m at rpm	173 at 3200
Cylinder arrangement	in-line
Number of cylinders	4
Number of valves per cylinder	2
Engine power supply system	distributed injection
Compression ratio	8.2
Cylinder diameter and piston stroke, mm	101.6 × 76.2
General information
Brand country	USA
Car class	D
Number of doors	4
Performance indicators
Fuel type	Super (95)
Sizes in mm
Length	4510
Width	1690
Height	1340
Wheelbase	2630
Ground clearance	140
Front track width	1412
Rear track width	1402
Suspension and brakes
Type of front suspension	independent, spring
Front brakes	disc
Rear brakes	drum
Transmission
Transmission	mechanical
Number of gears	5
Drive type	front

Pontiac Grand AM: A Classic American Sedan

The Pontiac Grand AM, produced from 1985 to 1991, is a quintessential American sedan that combines practicality with a touch of sportiness. As a member of the D-class, this four-door sedan offers a balanced mix of performance, comfort, and reliability. Its timeless design and robust engineering make it a standout choice for enthusiasts of classic cars.

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 Nm at 3200 rpm. While it may not be the most powerful engine by modern standards, its distributed injection system ensures efficient fuel delivery and smooth performance. The 5-speed manual transmission provides a engaging driving experience, making it a joy to handle on both city streets and highways. With a front-wheel-drive configuration, the Grand AM offers stable and predictable handling, especially in varied driving conditions.

Design and Dimensions

The Pontiac Grand AM boasts a classic sedan design with a length of 4510 mm, a width of 1690 mm, and a height of 1340 mm. Its wheelbase of 2630 mm ensures a spacious interior, while the ground clearance of 140 mm makes it suitable for a variety of road conditions. The front and rear track widths of 1412 mm and 1402 mm, respectively, contribute to its balanced stance and road grip. The independent front suspension and disc brakes at the front, combined with drum brakes at the rear, provide a comfortable and secure ride.

Fuel Efficiency and Practicality

The Grand AM is designed to run on Super (95) fuel, making it a relatively economical choice for its class. Its 8.2 compression ratio and efficient engine design contribute to decent fuel economy, especially for a car of its era. The spacious interior and four-door configuration make it a practical choice for families or those who need a reliable daily driver. The sedan body type also ensures ample trunk space, adding to its practicality.

Pros and Cons

Pros: The Pontiac Grand AM offers a classic design, reliable performance, and a comfortable ride. Its manual transmission and front-wheel drive make it a fun car to drive, while its spacious interior and trunk space add to its practicality.
Cons: The 90 horsepower engine may feel underpowered by today's standards, and the drum brakes at the rear are less effective compared to modern disc brakes. Additionally, the car's age may require more maintenance compared to newer models.

Conclusion

The Pontiac Grand AM is a classic American sedan that offers a blend of performance, comfort, and practicality. While it may not have the power or modern features of newer cars, its timeless design and reliable engineering make it a great choice for those who appreciate classic automobiles. Whether you're a collector or someone looking for a dependable daily driver, the Grand AM is a car that deserves consideration.