2003 Opel Signum vs. 2010 Suzuki Grand Vitara
To start off, 2010 Suzuki Grand Vitara is newer by 7 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 3,173 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (207 HP @ 6200 RPM) has 80 more horse power than 2010 Suzuki Grand Vitara. (127 HP @ 3750 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 2010 Suzuki Grand Vitara. With that said, vehicle weight also plays an important factor in acceleration. 2010 Suzuki Grand Vitara weights approximately 41 kg more than 2003 Opel Signum.
Because 2010 Suzuki Grand Vitara 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, 2010 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, both vehicles can yield 300 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2003 Opel Signum has automatic transmission and 2010 Suzuki Grand Vitara has manual transmission. 2010 Suzuki Grand Vitara will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 2010 Suzuki Grand Vitara | |
| Make | Opel | Suzuki |
| Model | Signum | Grand Vitara |
| Year Released | 2003 | 2010 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 3173 cc | 1956 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 127 HP |
| Engine RPM | 6200 RPM | 3750 RPM |
| Torque | 300 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 87.5 mm | 83 mm |
| Engine Stroke Size | 88 mm | 90.4 mm |
| Engine Compression Ratio | 10.0:1 | 16.6:1 |
| Top Speed | 235 km/hour | 171 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 13.2 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1613 kg | 1654 kg |
| Vehicle Length | 4640 mm | 4300 mm |
| Vehicle Width | 1800 mm | 1880 mm |
| Vehicle Height | 1470 mm | 1695 mm |
| Wheelbase Size | 2840 mm | 2640 mm |
| Fuel Consumption Highway | 7.8 L/100km | 6 L/100km |
| Fuel Consumption City | 15.7 L/100km | 8.1 L/100km |
| Fuel Consumption Overall | 10.7 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 60 L | 66 L |
