2002 Pontiac Grand Am vs. 1955 Rover P4
To start off, 2002 Pontiac Grand Am is newer by 47 year(s). Which means there will be less support and parts availability for 1955 Rover P4. In addition, the cost of maintenance, including insurance, on 1955 Rover P4 would be higher. At 3,349 cc (6 cylinders), 2002 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 2002 Pontiac Grand Am (175 HP @ 4800 RPM) has 96 more horse power than 1955 Rover P4. (79 HP @ 4500 RPM). In normal driving conditions, 2002 Pontiac Grand Am should accelerate faster than 1955 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Pontiac Grand Am weights approximately 14 kg more than 1955 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1955 Rover P4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1955 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 2002 Pontiac Grand Am, being front wheel drive (FWD), will offer much better control with better grip. 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, 2002 Pontiac Grand Am (285 Nm @ 4000 RPM) has 97 more torque (in Nm) than 1955 Rover P4. (188 Nm @ 1750 RPM). This means 2002 Pontiac Grand Am will have an easier job in driving up hills or pulling heavy equipment than 1955 Rover P4. 2002 Pontiac Grand Am has automatic transmission and 1955 Rover P4 has manual transmission. 1955 Rover P4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Pontiac Grand Am will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Pontiac Grand Am | 1955 Rover P4 | |
| Make | Pontiac | Rover |
| Model | Grand Am | P4 |
| Year Released | 2002 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 3349 cc | 2638 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 175 HP | 79 HP |
| Engine RPM | 4800 RPM | 4500 RPM |
| Torque | 285 Nm | 188 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1414 kg | 1400 kg |
| Vehicle Length | 4740 mm | 4550 mm |
| Vehicle Width | 1790 mm | 1680 mm |
| Vehicle Height | 1410 mm | 1630 mm |
| Wheelbase Size | 2730 mm | 2830 mm |
| Fuel Tank Capacity | 54 L | 52 L |
