1948 Jeep CJ3A vs. 1957 Morris Isis
To start off, 1957 Morris Isis is newer by 9 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 2,639 cc (6 cylinders), 1957 Morris Isis is equipped with a bigger engine. In terms of performance, 1957 Morris Isis (85 HP @ 4250 RPM) has 26 more horse power than 1948 Jeep CJ3A. (59 HP @ 3600 RPM) In normal driving conditions, 1957 Morris Isis should accelerate faster than 1948 Jeep CJ3A. With that said, vehicle weight also plays an important factor in acceleration. 1957 Morris Isis weights approximately 205 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 1957 Morris Isis. 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, 1957 Morris Isis (169 Nm @ 2000 RPM) has 24 more torque (in Nm) than 1948 Jeep CJ3A. (145 Nm @ 3600 RPM). This means 1957 Morris Isis will have an easier job in driving up hills or pulling heavy equipment than 1948 Jeep CJ3A.
Compare all specifications:
1948 Jeep CJ3A | 1957 Morris Isis | |
Make | Jeep | Morris |
Model | CJ3A | Isis |
Year Released | 1948 | 1957 |
Engine Position | Front | Front |
Engine Size | 2199 cc | 2639 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 59 HP | 85 HP |
Engine RPM | 3600 RPM | 4250 RPM |
Torque | 145 Nm | 169 Nm |
Torque RPM | 3600 RPM | 2000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Vehicle Weight | 1110 kg | 1315 kg |
Vehicle Length | 3130 mm | 4530 mm |
Vehicle Width | 1460 mm | 1660 mm |
Vehicle Height | 1630 mm | 1620 mm |
Wheelbase Size | 2040 mm | 2470 mm |