1999 Opel Signum vs. 2001 Suzuki Aerio
To start off, 2001 Suzuki Aerio is newer by 2 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 1,995 cc (4 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Suzuki Aerio (110 HP @ 6000 RPM) has 11 more horse power than 1999 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 2001 Suzuki Aerio should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 395 kg more than 2001 Suzuki Aerio.
Because 2001 Suzuki Aerio is four wheel drive (4WD), it will have significant more traction and grip than 1999 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2001 Suzuki Aerio will offer significantly more control. 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, 1999 Opel Signum (240 Nm @ 1500 RPM) has 97 more torque (in Nm) than 2001 Suzuki Aerio. (143 Nm @ 4000 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2001 Suzuki Aerio.
Compare all specifications:
| 1999 Opel Signum | 2001 Suzuki Aerio | |
| Make | Opel | Suzuki |
| Model | Signum | Aerio |
| Year Released | 1999 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1488 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 99 HP | 110 HP |
| Engine RPM | 3120 RPM | 6000 RPM |
| Torque | 240 Nm | 143 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 78 mm |
| Engine Stroke Size | 90 mm | 78 mm |
| Engine Compression Ratio | 18.5:1 | 9.5:1 |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1595 kg | 1200 kg |
| Vehicle Length | 4640 mm | 4240 mm |
| Vehicle Width | 1800 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1560 mm |
| Wheelbase Size | 2840 mm | 2490 mm |
