1976 Bristol 603 vs. 1987 Daihatsu Rocky
To start off, 1987 Daihatsu Rocky is newer by 11 year(s). Which means there will be less support and parts availability for 1976 Bristol 603. In addition, the cost of maintenance, including insurance, on 1976 Bristol 603 would be higher. At 5,210 cc (8 cylinders), 1976 Bristol 603 is equipped with a bigger engine. In terms of performance, 1976 Bristol 603 (145 HP @ 4000 RPM) has 73 more horse power than 1987 Daihatsu Rocky. (72 HP @ 3600 RPM). In normal driving conditions, 1976 Bristol 603 should accelerate faster than 1987 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1976 Bristol 603 weights approximately 225 kg more than 1987 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1976 Bristol 603. In wet, icy, snow, or gravel driving conditions, 1987 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, 1976 Bristol 603 (333 Nm @ 1600 RPM) has 163 more torque (in Nm) than 1987 Daihatsu Rocky. (170 Nm @ 2200 RPM). This means 1976 Bristol 603 will have an easier job in driving up hills or pulling heavy equipment than 1987 Daihatsu Rocky.
Compare all specifications:
| 1976 Bristol 603 | 1987 Daihatsu Rocky | |
| Make | Bristol | Daihatsu |
| Model | 603 | Rocky |
| Year Released | 1976 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 5210 cc | 2765 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 145 HP | 72 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 333 Nm | 170 Nm |
| Torque RPM | 1600 RPM | 2200 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1560 kg |
| Vehicle Length | 4920 mm | 4110 mm |
| Vehicle Width | 1780 mm | 1590 mm |
| Vehicle Height | 1450 mm | 1920 mm |
| Wheelbase Size | 2910 mm | 2540 mm |
