1974 Alfa Romeo GTV vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 29 year(s). Which means there will be less support and parts availability for 1974 Alfa Romeo GTV. In addition, the cost of maintenance, including insurance, on 1974 Alfa Romeo GTV would be higher. At 1,962 cc (4 cylinders), 1974 Alfa Romeo GTV is equipped with a bigger engine. In terms of performance, 1974 Alfa Romeo GTV (131 HP @ 5500 RPM) has 11 more horse power than 2003 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 1974 Alfa Romeo GTV should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 491 kg more than 1974 Alfa Romeo GTV.
Because 1974 Alfa Romeo GTV 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 Alfa Romeo GTV. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 1974 Alfa Romeo GTV (190 Nm @ 3500 RPM) has 24 more torque (in Nm) than 2003 Opel Signum. (166 Nm @ 3800 RPM). This means 1974 Alfa Romeo GTV will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 1974 Alfa Romeo GTV | 2003 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | GTV | Signum |
| Year Released | 1974 | 2003 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1962 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 131 HP | 120 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 190 Nm | 166 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Bore Size | 84 mm | 80.5 mm |
| Engine Stroke Size | 88.5 mm | 88.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1044 kg | 1535 kg |
| Vehicle Length | 4110 mm | 4640 mm |
| Vehicle Width | 1590 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2360 mm | 2840 mm |
| Fuel Tank Capacity | 46 L | 60 L |
