2003 Opel Signum vs. 1961 Alfa Romeo 2600
To start off, 2003 Opel Signum is newer by 42 year(s). Which means there will be less support and parts availability for 1961 Alfa Romeo 2600. In addition, the cost of maintenance, including insurance, on 1961 Alfa Romeo 2600 would be higher. At 2,583 cc (6 cylinders), 1961 Alfa Romeo 2600 is equipped with a bigger engine. In terms of performance, 1961 Alfa Romeo 2600 (163 HP @ 5900 RPM) has 48 more horse power than 2003 Opel Signum. (115 HP @ 3000 RPM) In normal driving conditions, 1961 Alfa Romeo 2600 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 165 kg more than 1961 Alfa Romeo 2600.
Because 1961 Alfa Romeo 2600 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 1961 Alfa Romeo 2600. 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, 2003 Opel Signum (280 Nm @ 1500 RPM) has 60 more torque (in Nm) than 1961 Alfa Romeo 2600. (220 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1961 Alfa Romeo 2600.
Compare all specifications:
| 2003 Opel Signum | 1961 Alfa Romeo 2600 | |
| Make | Opel | Alfa Romeo |
| Model | Signum | 2600 |
| Year Released | 2003 | 1961 |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 2583 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 115 HP | 163 HP |
| Engine RPM | 3000 RPM | 5900 RPM |
| Torque | 280 Nm | 220 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 84.1 mm | 83 mm |
| Engine Stroke Size | 98 mm | 79.6 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1535 kg | 1370 kg |
| Vehicle Length | 4640 mm | 4590 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1330 mm |
| Wheelbase Size | 2840 mm | 2510 mm |
