1977 Alfa Romeo Giulia vs. 2003 Opel Speedster
To start off, 2003 Opel Speedster is newer by 26 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Giulia would be higher. At 1,993 cc (4 cylinders), 2003 Opel Speedster is equipped with a bigger engine. In terms of performance, 2003 Opel Speedster (197 HP @ 5500 RPM) has 111 more horse power than 1977 Alfa Romeo Giulia. (86 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Speedster should accelerate faster than 1977 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 1977 Alfa Romeo Giulia weights approximately 5 kg more than 2003 Opel Speedster.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Speedster (250 Nm @ 1950 RPM) has 135 more torque (in Nm) than 1977 Alfa Romeo Giulia. (115 Nm @ 3200 RPM). This means 2003 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Giulia.
Compare all specifications:
| 1977 Alfa Romeo Giulia | 2003 Opel Speedster | |
| Make | Alfa Romeo | Opel |
| Model | Giulia | Speedster |
| Year Released | 1977 | 2003 |
| Engine Position | Front | Middle |
| Engine Size | 1288 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 197 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 115 Nm | 250 Nm |
| Torque RPM | 3200 RPM | 1950 RPM |
| Engine Bore Size | 74 mm | 86 mm |
| Engine Stroke Size | 75 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1010 kg | 1005 kg |
| Vehicle Length | 4170 mm | 3790 mm |
| Vehicle Width | 1570 mm | 1710 mm |
| Vehicle Height | 1440 mm | 1120 mm |
| Wheelbase Size | 2520 mm | 2400 mm |
| Fuel Tank Capacity | 46 L | 36 L |
