2004 Opel Signum vs. 1968 Alfa Romeo 2600
To start off, 2004 Opel Signum is newer by 36 year(s). Which means there will be less support and parts availability for 1968 Alfa Romeo 2600. In addition, the cost of maintenance, including insurance, on 1968 Alfa Romeo 2600 would be higher. At 2,583 cc (6 cylinders), 1968 Alfa Romeo 2600 is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 10 more horse power than 1968 Alfa Romeo 2600. (163 HP @ 5900 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1968 Alfa Romeo 2600. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 190 kg more than 1968 Alfa Romeo 2600. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 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 1968 Alfa Romeo 2600. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 45 more torque (in Nm) than 1968 Alfa Romeo 2600. (220 Nm @ 4000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1968 Alfa Romeo 2600.
Compare all specifications:
| 2004 Opel Signum | 1968 Alfa Romeo 2600 | |
| Make | Opel | Alfa Romeo |
| Model | Signum | 2600 |
| Year Released | 2004 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2583 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 173 HP | 163 HP |
| Engine RPM | 5500 RPM | 5900 RPM |
| Torque | 265 Nm | 220 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 86 mm | 83 mm |
| Engine Stroke Size | 86 mm | 79.6 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 220 km/hour | 193 km/hour |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1370 kg |
| Vehicle Length | 4640 mm | 4380 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2840 mm | 2510 mm |
| Fuel Tank Capacity | 60 L | 60 L |
