2002 Opel Signum vs. 2004 Suzuki Grand Vitara
To start off, 2004 Suzuki Grand Vitara is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 3,175 cc (6 cylinders), 2002 Opel Signum is equipped with a bigger engine. In terms of performance, 2002 Opel Signum (208 HP @ 6200 RPM) has 43 more horse power than 2004 Suzuki Grand Vitara. (165 HP @ 5900 RPM). In normal driving conditions, 2002 Opel Signum should accelerate faster than 2004 Suzuki Grand Vitara. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Signum weights approximately 145 kg more than 2004 Suzuki Grand Vitara. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Suzuki Grand Vitara is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2004 Suzuki Grand Vitara 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, 2002 Opel Signum (300 Nm) has 80 more torque (in Nm) than 2004 Suzuki Grand Vitara. (220 Nm). This means 2002 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Suzuki Grand Vitara.
Compare all specifications:
| 2002 Opel Signum | 2004 Suzuki Grand Vitara | |
| Make | Opel | Suzuki |
| Model | Signum | Grand Vitara |
| Year Released | 2002 | 2004 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 2491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 165 HP |
| Engine RPM | 6200 RPM | 5900 RPM |
| Torque | 300 Nm | 220 Nm |
| Engine Bore Size | 87.5 mm | 84 mm |
| Engine Stroke Size | 88 mm | 75 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1465 kg |
| Vehicle Length | 4640 mm | 4180 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1730 mm |
| Wheelbase Size | 2840 mm | 2490 mm |
| Fuel Consumption Overall | 10.1 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 61 L | 64 L |
