1967 Alfa Romeo 1750 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 36 year(s). Which means there will be less support and parts availability for 1967 Alfa Romeo 1750. In addition, the cost of maintenance, including insurance, on 1967 Alfa Romeo 1750 would be higher. At 1,998 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 1967 Alfa Romeo 1750 (122 HP @ 5500 RPM) has 23 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1967 Alfa Romeo 1750 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 582 kg more than 1967 Alfa Romeo 1750.
Because 1967 Alfa Romeo 1750 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 1967 Alfa Romeo 1750. 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 (230 Nm @ 1500 RPM) has 44 more torque (in Nm) than 1967 Alfa Romeo 1750. (186 Nm @ 3000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1967 Alfa Romeo 1750.
Compare all specifications:
| 1967 Alfa Romeo 1750 | 2003 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | 1750 | Signum |
| Year Released | 1967 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 122 HP | 99 HP |
| Engine RPM | 5500 RPM | 3120 RPM |
| Torque | 186 Nm | 230 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Engine Compression Ratio | 9.0:1 | 18.5:1 |
| Top Speed | 185 km/hour | 185 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 | 1038 kg | 1620 kg |
| Vehicle Length | 4100 mm | 4640 mm |
| Vehicle Width | 1580 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1470 mm |
| Wheelbase Size | 2360 mm | 2840 mm |
| Fuel Tank Capacity | 46 L | 60 L |
