1991 Opel Astra vs. 2007 Suzuki Grand Vitara
To start off, 2007 Suzuki Grand Vitara is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 1,995 cc (4 cylinders), 2007 Suzuki Grand Vitara is equipped with a bigger engine. In terms of performance, 2007 Suzuki Grand Vitara (126 HP @ 2900 RPM) has 44 more horse power than 1991 Opel Astra. (82 HP @ 4400 RPM) In normal driving conditions, 2007 Suzuki Grand Vitara should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Suzuki Grand Vitara weights approximately 350 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Suzuki Grand Vitara is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2007 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 Suzuki Grand Vitara (174 Nm @ 2900 RPM) has 6 more torque (in Nm) than 1991 Opel Astra. (168 Nm @ 2400 RPM). This means 2007 Suzuki Grand Vitara will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2007 Suzuki Grand Vitara | |
| Make | Opel | Suzuki |
| Model | Astra | Grand Vitara |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1686 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 82 HP | 126 HP |
| Engine RPM | 4400 RPM | 2900 RPM |
| Torque | 168 Nm | 174 Nm |
| Torque RPM | 2400 RPM | 2900 RPM |
| Engine Compression Ratio | 22.0:1 | 9.3:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 164 km/hour | 160 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1130 kg | 1480 kg |
| Vehicle Length | 4060 mm | 4200 mm |
| Vehicle Width | 1690 mm | 1790 mm |
| Vehicle Height | 1430 mm | 1690 mm |
| Wheelbase Size | 2640 mm | 2490 mm |
| Fuel Tank Capacity | 75 L | 66 L |
