1948 Jeep CJ3A vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 55 year(s). Which means there will be less support and parts availability for 1948 Jeep CJ3A. In addition, the cost of maintenance, including insurance, on 1948 Jeep CJ3A would be higher. At 2,199 cc (4 cylinders), 1948 Jeep CJ3A is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (152 HP @ 5600 RPM) has 93 more horse power than 1948 Jeep CJ3A. (59 HP @ 3600 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1948 Jeep CJ3A. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 455 kg more than 1948 Jeep CJ3A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1948 Jeep CJ3A is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 1948 Jeep CJ3A 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 Opel Signum (220 Nm @ 3800 RPM) has 75 more torque (in Nm) than 1948 Jeep CJ3A. (145 Nm @ 3600 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1948 Jeep CJ3A. 2003 Opel Signum has automatic transmission and 1948 Jeep CJ3A has manual transmission. 1948 Jeep CJ3A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1948 Jeep CJ3A | 2003 Opel Signum | |
| Make | Jeep | Opel |
| Model | CJ3A | Signum |
| Year Released | 1948 | 2003 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2199 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 59 HP | 152 HP |
| Engine RPM | 3600 RPM | 5600 RPM |
| Torque | 145 Nm | 220 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1110 kg | 1565 kg |
| Vehicle Length | 3130 mm | 4640 mm |
| Vehicle Width | 1460 mm | 1800 mm |
| Vehicle Height | 1630 mm | 1470 mm |
| Wheelbase Size | 2040 mm | 2840 mm |
