1973 AC 428 vs. 1999 Daihatsu Rocky
To start off, 1999 Daihatsu Rocky is newer by 26 year(s). Which means there will be less support and parts availability for 1973 AC 428. In addition, the cost of maintenance, including insurance, on 1973 AC 428 would be higher. At 7,002 cc (8 cylinders), 1973 AC 428 is equipped with a bigger engine. In terms of performance, 1973 AC 428 (298 HP @ 4600 RPM) has 208 more horse power than 1999 Daihatsu Rocky. (90 HP @ 4200 RPM). In normal driving conditions, 1973 AC 428 should accelerate faster than 1999 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1973 AC 428 weights approximately 50 kg more than 1999 Daihatsu Rocky. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1973 AC 428. In wet, icy, snow, or gravel driving conditions, 1999 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, 1973 AC 428 (639 Nm @ 2800 RPM) has 457 more torque (in Nm) than 1999 Daihatsu Rocky. (182 Nm @ 2500 RPM). This means 1973 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Rocky.
Compare all specifications:
1973 AC 428 | 1999 Daihatsu Rocky | |
Make | AC | Daihatsu |
Model | 428 | Rocky |
Year Released | 1973 | 1999 |
Engine Position | Front | Front |
Engine Size | 7002 cc | 2237 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 298 HP | 90 HP |
Engine RPM | 4600 RPM | 4200 RPM |
Torque | 639 Nm | 182 Nm |
Torque RPM | 2800 RPM | 2500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1430 kg | 1380 kg |
Vehicle Length | 4430 mm | 3850 mm |
Vehicle Width | 1710 mm | 1700 mm |
Vehicle Height | 1310 mm | 1860 mm |
Wheelbase Size | 2450 mm | 2540 mm |