2000 Opel Signum vs. 1974 Holden Torana
To start off, 2000 Opel Signum is newer by 26 year(s). Which means there will be less support and parts availability for 1974 Holden Torana. In addition, the cost of maintenance, including insurance, on 1974 Holden Torana would be higher. At 1,897 cc (4 cylinders), 1974 Holden Torana is equipped with a bigger engine. In terms of performance, 2000 Opel Signum (120 HP @ 6000 RPM) has 19 more horse power than 1974 Holden Torana. (101 HP @ 5400 RPM). In normal driving conditions, 2000 Opel Signum should accelerate faster than 1974 Holden Torana. With that said, vehicle weight also plays an important factor in acceleration. 2000 Opel Signum weights approximately 370 kg more than 1974 Holden Torana. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 Holden Torana is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1974 Holden Torana. However, in wet, icy, snow, or gravel driving conditions, 2000 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2000 Opel Signum (167 Nm @ 3800 RPM) has 11 more torque (in Nm) than 1974 Holden Torana. (156 Nm @ 2800 RPM). This means 2000 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1974 Holden Torana. 1974 Holden Torana has automatic transmission and 2000 Opel Signum has manual transmission. 2000 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1974 Holden Torana will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2000 Opel Signum | 1974 Holden Torana | |
| Make | Opel | Holden |
| Model | Signum | Torana |
| Year Released | 2000 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1897 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 101 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 167 Nm | 156 Nm |
| Torque RPM | 3800 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1480 kg | 1110 kg |
| Vehicle Length | 4640 mm | 4500 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1340 mm |
| Wheelbase Size | 2640 mm | 2590 mm |
