1991 Alfa Romeo SZ vs. 2003 Holden Jackaroo
To start off, 2003 Holden Jackaroo is newer by 12 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo SZ. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo SZ would be higher. At 3,494 cc (6 cylinders), 2003 Holden Jackaroo is equipped with a bigger engine. In terms of performance, 2003 Holden Jackaroo (212 HP @ 5400 RPM) has 4 more horse power than 1991 Alfa Romeo SZ. (208 HP @ 6200 RPM) In normal driving conditions, 2003 Holden Jackaroo should accelerate faster than 1991 Alfa Romeo SZ. With that said, vehicle weight also plays an important factor in acceleration. 2003 Holden Jackaroo weights approximately 660 kg more than 1991 Alfa Romeo SZ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 Holden Jackaroo (310 Nm @ 3000 RPM) has 65 more torque (in Nm) than 1991 Alfa Romeo SZ. (245 Nm @ 4500 RPM). This means 2003 Holden Jackaroo will have an easier job in driving up hills or pulling heavy equipment than 1991 Alfa Romeo SZ.
Compare all specifications:
| 1991 Alfa Romeo SZ | 2003 Holden Jackaroo | |
| Make | Alfa Romeo | Holden |
| Model | SZ | Jackaroo |
| Year Released | 1991 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 3494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 208 HP | 212 HP |
| Engine RPM | 6200 RPM | 5400 RPM |
| Torque | 245 Nm | 310 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1260 kg | 1920 kg |
| Vehicle Length | 4670 mm | 4780 mm |
| Vehicle Width | 1740 mm | 1750 mm |
| Vehicle Height | 1320 mm | 1850 mm |
| Wheelbase Size | 2520 mm | 2770 mm |
