2003 Opel Signum vs. 2006 Suzuki SX4
To start off, 2006 Suzuki SX4 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 1,998 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Suzuki SX4 (118 HP @ 3500 RPM) has 19 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 2006 Suzuki SX4 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 165 kg more than 2006 Suzuki SX4.
Because 2006 Suzuki SX4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2006 Suzuki SX4 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, 2006 Suzuki SX4 (280 Nm @ 2000 RPM) has 50 more torque (in Nm) than 2003 Opel Signum. (230 Nm @ 1500 RPM). This means 2006 Suzuki SX4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2003 Opel Signum | 2006 Suzuki SX4 | |
| Make | Opel | Suzuki |
| Model | Signum | SX4 |
| Year Released | 2003 | 2006 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1909 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 118 HP |
| Engine RPM | 3120 RPM | 3500 RPM |
| Torque | 230 Nm | 280 Nm |
| Torque RPM | 1500 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 90 mm | 90.4 mm |
| Engine Compression Ratio | 18.5:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 185 km/hour | 180 km/hour |
| Acceleration 0-100mph | 14.3 seconds | 11.2 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1620 kg | 1455 kg |
| Vehicle Length | 4640 mm | 4150 mm |
| Vehicle Width | 1800 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1630 mm |
| Wheelbase Size | 2840 mm | 2510 mm |
| Fuel Consumption Overall | 5.9 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 60 L | 50 L |
