1992 Alfa Romeo 75 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 11 year(s). Which means there will be less support and parts availability for 1992 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1992 Alfa Romeo 75 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 71 more horse power than 1992 Alfa Romeo 75. (103 HP @ 5800 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1992 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 605 kg more than 1992 Alfa Romeo 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1992 Alfa Romeo 75 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 1992 Alfa Romeo 75. 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 (370 Nm @ 1900 RPM) has 238 more torque (in Nm) than 1992 Alfa Romeo 75. (132 Nm @ 3800 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo 75. 2003 Opel Signum has automatic transmission and 1992 Alfa Romeo 75 has manual transmission. 1992 Alfa Romeo 75 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:
| 1992 Alfa Romeo 75 | 2003 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | 75 | Signum |
| Year Released | 1992 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1569 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 103 HP | 174 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 132 Nm | 370 Nm |
| Torque RPM | 3800 RPM | 1900 RPM |
| Engine Bore Size | 78 mm | 87.6 mm |
| Engine Stroke Size | 82 mm | 82 mm |
| Engine Compression Ratio | 9.0:1 | 18.5:1 |
| Acceleration 0-100mph | 11.3 seconds | 9.9 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1090 kg | 1695 kg |
| Vehicle Length | 4340 mm | 4640 mm |
| Vehicle Width | 1640 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2710 mm |
| Fuel Tank Capacity | 49 L | 60 L |
