1994 Daihatsu Rocky vs. 1973 Opel Manta
To start off, 1994 Daihatsu Rocky is newer by 21 year(s). Which means there will be less support and parts availability for 1973 Opel Manta. In addition, the cost of maintenance, including insurance, on 1973 Opel Manta would be higher. At 2,765 cc (4 cylinders), 1994 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1994 Daihatsu Rocky (72 HP @ 3600 RPM) has 13 more horse power than 1973 Opel Manta. (59 HP @ 5400 RPM). In normal driving conditions, 1994 Daihatsu Rocky should accelerate faster than 1973 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1994 Daihatsu Rocky weights approximately 560 kg more than 1973 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1994 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1973 Opel Manta. In wet, icy, snow, or gravel driving conditions, 1994 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, 1994 Daihatsu Rocky (173 Nm @ 2200 RPM) has 83 more torque (in Nm) than 1973 Opel Manta. (90 Nm @ 3000 RPM). This means 1994 Daihatsu Rocky will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Manta.
Compare all specifications:
| 1994 Daihatsu Rocky | 1973 Opel Manta | |
| Make | Daihatsu | Opel |
| Model | Rocky | Manta |
| Year Released | 1994 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2765 cc | 1196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 59 HP |
| Engine RPM | 3600 RPM | 5400 RPM |
| Torque | 173 Nm | 90 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1490 kg | 930 kg |
| Vehicle Length | 3850 mm | 4300 mm |
| Vehicle Width | 1700 mm | 1640 mm |
| Vehicle Height | 1860 mm | 1360 mm |
| Wheelbase Size | 2540 mm | 2440 mm |
