2007 Cadillac STS vs. 1951 Humber Pullman
To start off, 2007 Cadillac STS is newer by 56 year(s). Which means there will be less support and parts availability for 1951 Humber Pullman. In addition, the cost of maintenance, including insurance, on 1951 Humber Pullman would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (322 HP @ 6400 RPM) has 222 more horse power than 1951 Humber Pullman. (100 HP @ 3400 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1951 Humber Pullman. With that said, vehicle weight also plays an important factor in acceleration. 1951 Humber Pullman weights approximately 212 kg more than 2007 Cadillac STS.
Because 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1951 Humber Pullman. In wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS 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. 2007 Cadillac STS has automatic transmission and 1951 Humber Pullman has manual transmission. 1951 Humber Pullman will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac STS | 1951 Humber Pullman | |
| Make | Cadillac | Humber |
| Model | STS | Pullman |
| Year Released | 2007 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 4085 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 322 HP | 100 HP |
| Engine RPM | 6400 RPM | 3400 RPM |
| Engine Bore Size | 93 mm | 85 mm |
| Engine Stroke Size | 84 mm | 120 mm |
| Engine Compression Ratio | 10.5:1 | 6.3:1 |
| Top Speed | 250 km/hour | 132 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 8 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1820 kg | 2032 kg |
| Vehicle Length | 4990 mm | 5390 mm |
| Vehicle Width | 1850 mm | 1910 mm |
| Wheelbase Size | 2960 mm | 3330 mm |
