2008 Opel Signum vs. 2005 Suzuki Grand Vitara
To start off, 2008 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Suzuki Grand Vitara. In addition, the cost of maintenance, including insurance, on 2005 Suzuki Grand Vitara would be higher. At 3,175 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (208 HP @ 6200 RPM) has 100 more horse power than 2005 Suzuki Grand Vitara. (108 HP @ 4000 RPM). In normal driving conditions, 2008 Opel Signum should accelerate faster than 2005 Suzuki Grand Vitara. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 135 kg more than 2005 Suzuki Grand Vitara. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Suzuki Grand Vitara is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2005 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, 2008 Opel Signum (300 Nm @ 4000 RPM) has 49 more torque (in Nm) than 2005 Suzuki Grand Vitara. (251 Nm @ 1750 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Suzuki Grand Vitara.
Compare all specifications:
| 2008 Opel Signum | 2005 Suzuki Grand Vitara | |
| Make | Opel | Suzuki |
| Model | Signum | Grand Vitara |
| Year Released | 2008 | 2005 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 208 HP | 108 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 300 Nm | 251 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Bore Size | 87.5 mm | 85 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 237 km/hour | 155 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1610 kg | 1475 kg |
| Vehicle Length | 4640 mm | 4690 mm |
| Vehicle Width | 1800 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1750 mm |
| Wheelbase Size | 2840 mm | 2810 mm |
| Fuel Consumption Overall | 10.1 L/100km | 8 L/100km |
| Fuel Tank Capacity | 60 L | 66 L |
