2005 Opel Signum vs. 1973 Vauxhall Firenza
To start off, 2005 Opel Signum is newer by 32 year(s). Which means there will be less support and parts availability for 1973 Vauxhall Firenza. In addition, the cost of maintenance, including insurance, on 1973 Vauxhall Firenza would be higher. At 2,279 cc (4 cylinders), 1973 Vauxhall Firenza is equipped with a bigger engine. In terms of performance, 1973 Vauxhall Firenza (130 HP @ 5500 RPM) has 10 more horse power than 2005 Opel Signum. (120 HP @ 6000 RPM) In normal driving conditions, 1973 Vauxhall Firenza should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 492 kg more than 1973 Vauxhall Firenza.
Because 1973 Vauxhall Firenza 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 1973 Vauxhall Firenza. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 1973 Vauxhall Firenza (196 Nm) has 31 more torque (in Nm) than 2005 Opel Signum. (165 Nm). This means 1973 Vauxhall Firenza will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
| 2005 Opel Signum | 1973 Vauxhall Firenza | |
| Make | Opel | Vauxhall |
| Model | Signum | Firenza |
| Year Released | 2005 | 1973 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2279 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 130 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 165 Nm | 196 Nm |
| Engine Bore Size | 80.5 mm | 97.5 mm |
| Engine Stroke Size | 88.2 mm | 76.2 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1482 kg | 990 kg |
| Vehicle Length | 4640 mm | 4150 mm |
| Vehicle Width | 1800 mm | 1650 mm |
| Vehicle Height | 1470 mm | 1340 mm |
| Wheelbase Size | 2840 mm | 2470 mm |
| Fuel Tank Capacity | 60 L | 36 L |
