1978 Alfa Romeo Giulietta vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Giulietta would be higher. At 1,910 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (173 HP @ 5600 RPM) has 80 more horse power than 1978 Alfa Romeo Giulietta. (93 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1978 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 425 kg more than 1978 Alfa Romeo Giulietta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Alfa Romeo Giulietta 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 1978 Alfa Romeo Giulietta. 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 @ 2500 RPM) has 159 more torque (in Nm) than 1978 Alfa Romeo Giulietta. (121 Nm @ 4500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Giulietta.
Compare all specifications:
1978 Alfa Romeo Giulietta | 2003 Opel Signum | |
Make | Alfa Romeo | Opel |
Model | Giulietta | Signum |
Year Released | 1978 | 2003 |
Engine Position | Front | Front |
Engine Size | 1357 cc | 1910 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 93 HP | 173 HP |
Engine RPM | 6000 RPM | 5600 RPM |
Torque | 121 Nm | 280 Nm |
Torque RPM | 4500 RPM | 2500 RPM |
Engine Bore Size | 80 mm | 86 mm |
Engine Stroke Size | 67.5 mm | 86 mm |
Engine Compression Ratio | 9.0:1 | 9.5:1 |
Top Speed | 165 km/hour | 220 km/hour |
Drive Type | Rear | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1070 kg | 1495 kg |
Vehicle Length | 4220 mm | 4640 mm |
Vehicle Width | 1660 mm | 1800 mm |
Vehicle Height | 1410 mm | 1470 mm |
Wheelbase Size | 2520 mm | 2720 mm |
Fuel Tank Capacity | 50 L | 58 L |