2003 Opel Signum vs. 2009 Suzuki Grand Vitara
To start off, 2009 Suzuki Grand Vitara is newer by 6 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 2,393 cc (4 cylinders), 2009 Suzuki Grand Vitara is equipped with a bigger engine. In terms of performance, 2009 Suzuki Grand Vitara (164 HP @ 6000 RPM) has 49 more horse power than 2003 Opel Signum. (115 HP @ 3000 RPM) In normal driving conditions, 2009 Suzuki Grand Vitara should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 240 kg more than 2009 Suzuki Grand Vitara.
Because 2009 Suzuki Grand Vitara is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Suzuki Grand Vitara. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Opel Signum (280 Nm @ 1500 RPM) has 55 more torque (in Nm) than 2009 Suzuki Grand Vitara. (225 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2009 Suzuki Grand Vitara.
Compare all specifications:
| 2003 Opel Signum | 2009 Suzuki Grand Vitara | |
| Make | Opel | Suzuki |
| Model | Signum | Grand Vitara |
| Year Released | 2003 | 2009 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 2393 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 164 HP |
| Engine RPM | 3000 RPM | 6000 RPM |
| Torque | 280 Nm | 225 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 84.1 mm | 92 mm |
| Engine Stroke Size | 98 mm | 90 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1295 kg |
| Vehicle Length | 4640 mm | 4310 mm |
| Vehicle Width | 1800 mm | 1820 mm |
| Vehicle Height | 1470 mm | 1700 mm |
| Wheelbase Size | 2840 mm | 2650 mm |
