1990 Alfa Romeo 33 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 13 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo 33 would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (174 HP @ 4000 RPM) has 58 more horse power than 1990 Alfa Romeo 33. (116 HP @ 5800 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1990 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 735 kg more than 1990 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 (370 Nm @ 1900 RPM) has 220 more torque (in Nm) than 1990 Alfa Romeo 33. (150 Nm @ 3500 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo 33. 2003 Opel Signum has automatic transmission and 1990 Alfa Romeo 33 has manual transmission. 1990 Alfa Romeo 33 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Alfa Romeo 33 | 2003 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | 33 | Signum |
| Year Released | 1990 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1712 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 116 HP | 174 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 150 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 1900 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 960 kg | 1695 kg |
| Vehicle Length | 4080 mm | 4640 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2480 mm | 2710 mm |
| Fuel Tank Capacity | 50 L | 60 L |
