1988 Alfa Romeo 33 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 15 year(s). Which means there will be less support and parts availability for 1988 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1988 Alfa Romeo 33 would be higher. At 2,198 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (144 HP @ 6000 RPM) has 65 more horse power than 1988 Alfa Romeo 33. (79 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1988 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 776 kg more than 1988 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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 Signum (240 Nm @ 3800 RPM) has 129 more torque (in Nm) than 1988 Alfa Romeo 33. (111 Nm @ 3500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1988 Alfa Romeo 33.
Compare all specifications:
| 1988 Alfa Romeo 33 | 2003 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Signum |
| Year Released | 1988 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 79 HP | 144 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 111 Nm | 240 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 67.2 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 910 kg | 1686 kg |
| Vehicle Length | 4020 mm | 4640 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2640 mm |
| Fuel Consumption Overall | 6 L/100km | 5.2 L/100km |
| Fuel Tank Capacity | 50 L | 58 L |
