1966 Alfa Romeo Giulia vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 39 year(s). Which means there will be less support and parts availability for 1966 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1966 Alfa Romeo Giulia would be higher. At 1,908 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (173 HP @ 5500 RPM) has 91 more horse power than 1966 Alfa Romeo Giulia. (82 HP @ 6000 RPM) In normal driving conditions, 2005 Opel Signum should accelerate faster than 1966 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 590 kg more than 1966 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Alfa Romeo Giulia 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 1966 Alfa Romeo Giulia. 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, 2005 Opel Signum (265 Nm @ 2500 RPM) has 161 more torque (in Nm) than 1966 Alfa Romeo Giulia. (104 Nm @ 4900 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1966 Alfa Romeo Giulia.
Compare all specifications:
| 1966 Alfa Romeo Giulia | 2005 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | Giulia | Signum |
| Year Released | 1966 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1289 cc | 1908 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 173 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 104 Nm | 265 Nm |
| Torque RPM | 4900 RPM | 2500 RPM |
| Engine Bore Size | 74 mm | 86 mm |
| Engine Stroke Size | 75 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Top Speed | 160 km/hour | 220 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 970 kg | 1560 kg |
| Vehicle Length | 4150 mm | 4640 mm |
| Vehicle Width | 1570 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
| Fuel Tank Capacity | 46 L | 60 L |
