2005 Holden Astra vs. 1984 Pontiac Grand Am
To start off, 2005 Holden Astra is newer by 21 year(s). Which means there will be less support and parts availability for 1984 Pontiac Grand Am. In addition, the cost of maintenance, including insurance, on 1984 Pontiac Grand Am would be higher. At 2,469 cc (4 cylinders), 1984 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 2005 Holden Astra (123 HP @ 5600 RPM) has 34 more horse power than 1984 Pontiac Grand Am. (89 HP @ 4400 RPM). In normal driving conditions, 2005 Holden Astra should accelerate faster than 1984 Pontiac Grand Am. With that said, vehicle weight also plays an important factor in acceleration. 2005 Holden Astra weights approximately 148 kg more than 1984 Pontiac Grand Am. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1984 Pontiac Grand Am (179 Nm @ 2800 RPM) has 6 more torque (in Nm) than 2005 Holden Astra. (173 Nm @ 3800 RPM). This means 1984 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 2005 Holden Astra.
Compare all specifications:
2005 Holden Astra | 1984 Pontiac Grand Am | |
Make | Holden | Pontiac |
Model | Astra | Grand Am |
Year Released | 2005 | 1984 |
Engine Position | Front | Front |
Engine Size | 1796 cc | 2469 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 123 HP | 89 HP |
Engine RPM | 5600 RPM | 4400 RPM |
Torque | 173 Nm | 179 Nm |
Torque RPM | 3800 RPM | 2800 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Vehicle Weight | 1278 kg | 1130 kg |
Vehicle Length | 4260 mm | 4520 mm |
Vehicle Width | 1800 mm | 1710 mm |
Vehicle Height | 1470 mm | 1340 mm |
Wheelbase Size | 2620 mm | 2630 mm |