1953 Humber Pullman vs. 2003 Pontiac Aztek
To start off, 2003 Pontiac Aztek is newer by 50 year(s). Which means there will be less support and parts availability for 1953 Humber Pullman. In addition, the cost of maintenance, including insurance, on 1953 Humber Pullman would be higher. At 4,138 cc (6 cylinders), 1953 Humber Pullman is equipped with a bigger engine. In terms of performance, 2003 Pontiac Aztek (176 HP @ 5200 RPM) has 60 more horse power than 1953 Humber Pullman. (116 HP @ 3600 RPM) In normal driving conditions, 2003 Pontiac Aztek should accelerate faster than 1953 Humber Pullman. With that said, vehicle weight also plays an important factor in acceleration. 1953 Humber Pullman weights approximately 310 kg more than 2003 Pontiac Aztek.
Because 2003 Pontiac Aztek is four wheel drive (4WD), it will have significant more traction and grip than 1953 Humber Pullman. In wet, icy, snow, or gravel driving conditions, 2003 Pontiac Aztek will offer significantly more control. 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, 2003 Pontiac Aztek (298 Nm @ 4000 RPM) has 12 more torque (in Nm) than 1953 Humber Pullman. (286 Nm @ 1400 RPM). This means 2003 Pontiac Aztek will have an easier job in driving up hills or pulling heavy equipment than 1953 Humber Pullman.
Compare all specifications:
| 1953 Humber Pullman | 2003 Pontiac Aztek | |
| Make | Humber | Pontiac |
| Model | Pullman | Aztek |
| Year Released | 1953 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4138 cc | 3392 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 116 HP | 176 HP |
| Engine RPM | 3600 RPM | 5200 RPM |
| Torque | 286 Nm | 298 Nm |
| Torque RPM | 1400 RPM | 4000 RPM |
| Engine Bore Size | 88.9 mm | 92 mm |
| Engine Stroke Size | 111.1 mm | 84 mm |
| Engine Compression Ratio | 7.1:1 | 8.6:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2140 kg | 1830 kg |
| Vehicle Length | 5290 mm | 4630 mm |
| Vehicle Width | 1910 mm | 1880 mm |
| Vehicle Height | 1770 mm | 1700 mm |
| Wheelbase Size | 3330 mm | 2760 mm |
| Fuel Tank Capacity | 68 L | 69 L |
