2007 Opel Signum vs. 2008 Suzuki Grand Vitara
To start off, 2008 Suzuki Grand Vitara is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Opel Signum. In addition, the cost of maintenance, including insurance, on 2007 Opel Signum would be higher. At 2,736 cc (6 cylinders), 2008 Suzuki Grand Vitara is equipped with a bigger engine. In terms of performance, 2008 Suzuki Grand Vitara (185 HP @ 6000 RPM) has 37 more horse power than 2007 Opel Signum. (148 HP @ 4000 RPM) In normal driving conditions, 2008 Suzuki Grand Vitara should accelerate faster than 2007 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Suzuki Grand Vitara weights approximately 79 kg more than 2007 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Suzuki Grand Vitara is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2008 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, 2007 Opel Signum (315 Nm @ 2000 RPM) has 65 more torque (in Nm) than 2008 Suzuki Grand Vitara. (250 Nm @ 4500 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Suzuki Grand Vitara. 2008 Suzuki Grand Vitara has automatic transmission and 2007 Opel Signum has manual transmission. 2007 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Suzuki Grand Vitara will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Opel Signum | 2008 Suzuki Grand Vitara | |
| Make | Opel | Suzuki |
| Model | Signum | Grand Vitara |
| Year Released | 2007 | 2008 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 2736 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 185 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 315 Nm | 250 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Compression Ratio | 18.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1613 kg | 1692 kg |
| Vehicle Length | 4640 mm | 4480 mm |
| Vehicle Width | 1800 mm | 1820 mm |
| Vehicle Height | 1470 mm | 1690 mm |
| Wheelbase Size | 2840 mm | 2650 mm |
| Fuel Consumption | 5.1 L/100km | 10.7 L/100km |
| Fuel Consumption City | 7.8 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 6.1 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 60 L | 66 L |
