1974 AC 428 vs. 1993 Daihatsu Rocky
To start off, 1993 Daihatsu Rocky is newer by 19 year(s). Which means there will be less support and parts availability for 1974 AC 428. In addition, the cost of maintenance, including insurance, on 1974 AC 428 would be higher. At 7,003 cc (8 cylinders), 1974 AC 428 is equipped with a bigger engine. In terms of performance, 1974 AC 428 (298 HP @ 4600 RPM) has 211 more horse power than 1993 Daihatsu Rocky. (87 HP @ 4600 RPM). In normal driving conditions, 1974 AC 428 should accelerate faster than 1993 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1974 AC 428 weights approximately 74 kg more than 1993 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1993 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1974 AC 428. In wet, icy, snow, or gravel driving conditions, 1993 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, 1974 AC 428 (639 Nm @ 2800 RPM) has 482 more torque (in Nm) than 1993 Daihatsu Rocky. (157 Nm @ 3000 RPM). This means 1974 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1993 Daihatsu Rocky.
Compare all specifications:
| 1974 AC 428 | 1993 Daihatsu Rocky | |
| Make | AC | Daihatsu |
| Model | 428 | Rocky |
| Year Released | 1974 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 87 HP |
| Engine RPM | 4600 RPM | 4600 RPM |
| Torque | 639 Nm | 157 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1430 kg | 1356 kg |
| Vehicle Length | 4430 mm | 3780 mm |
| Vehicle Width | 1710 mm | 1590 mm |
| Vehicle Height | 1310 mm | 1850 mm |
| Wheelbase Size | 2450 mm | 2210 mm |
