2003 Opel Astra vs. 2005 Suzuki Grand Vitara
To start off, 2005 Suzuki Grand Vitara is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 2,490 cc (6 cylinders), 2005 Suzuki Grand Vitara is equipped with a bigger engine. In terms of performance, 2005 Suzuki Grand Vitara (165 HP @ 4000 RPM) has 76 more horse power than 2003 Opel Astra. (89 HP @ 6000 RPM) In normal driving conditions, 2005 Suzuki Grand Vitara should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Suzuki Grand Vitara weights approximately 275 kg more than 2003 Opel Astra. 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 2003 Opel Astra. 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, 2005 Suzuki Grand Vitara (220 Nm) has 95 more torque (in Nm) than 2003 Opel Astra. (125 Nm). This means 2005 Suzuki Grand Vitara will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2003 Opel Astra | 2005 Suzuki Grand Vitara | |
| Make | Opel | Suzuki |
| Model | Astra | Grand Vitara |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1388 cc | 2490 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 89 HP | 165 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 125 Nm | 220 Nm |
| Engine Bore Size | 77.6 mm | 84 mm |
| Engine Stroke Size | 73.4 mm | 75 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Drive Type | Front | 4WD |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1190 kg | 1465 kg |
| Vehicle Length | 4260 mm | 4180 mm |
| Vehicle Width | 1720 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1730 mm |
| Wheelbase Size | 2620 mm | 2490 mm |
| Fuel Tank Capacity | 52 L | 64 L |
