1984 Daihatsu Rocky vs. 1957 Morris Isis
To start off, 1984 Daihatsu Rocky is newer by 27 year(s). Which means there will be less support and parts availability for 1957 Morris Isis. In addition, the cost of maintenance, including insurance, on 1957 Morris Isis would be higher. At 2,765 cc (4 cylinders), 1984 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1984 Daihatsu Rocky (87 HP @ 3600 RPM) has 2 more horse power than 1957 Morris Isis. (85 HP @ 4250 RPM). In normal driving conditions, 1984 Daihatsu Rocky should accelerate faster than 1957 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 1984 Daihatsu Rocky weights approximately 245 kg more than 1957 Morris Isis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Daihatsu Rocky 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, 1984 Daihatsu Rocky 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, 1984 Daihatsu Rocky (211 Nm @ 2200 RPM) has 42 more torque (in Nm) than 1957 Morris Isis. (169 Nm @ 2000 RPM). This means 1984 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1957 Morris Isis.
Compare all specifications:
1984 Daihatsu Rocky | 1957 Morris Isis | |
Make | Daihatsu | Morris |
Model | Rocky | Isis |
Year Released | 1984 | 1957 |
Engine Position | Front | Front |
Engine Size | 2765 cc | 2639 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 87 HP | 85 HP |
Engine RPM | 3600 RPM | 4250 RPM |
Torque | 211 Nm | 169 Nm |
Torque RPM | 2200 RPM | 2000 RPM |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Vehicle Weight | 1560 kg | 1315 kg |
Vehicle Length | 4110 mm | 4530 mm |
Vehicle Width | 1590 mm | 1660 mm |
Vehicle Height | 1920 mm | 1620 mm |
Wheelbase Size | 2540 mm | 2470 mm |