2002 Infiniti G20 vs. 1997 Opel Astra
To start off, 2002 Infiniti G20 is newer by 5 year(s). Which means there will be less support and parts availability for 1997 Opel Astra. In addition, the cost of maintenance, including insurance, on 1997 Opel Astra would be higher. At 1,998 cc (4 cylinders), 2002 Infiniti G20 is equipped with a bigger engine. In terms of performance, 2002 Infiniti G20 (144 HP @ 6000 RPM) has 85 more horse power than 1997 Opel Astra. (59 HP @ 5200 RPM). In normal driving conditions, 2002 Infiniti G20 should accelerate faster than 1997 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Infiniti G20 weights approximately 338 kg more than 1997 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2002 Infiniti G20 (185 Nm @ 4800 RPM) has 82 more torque (in Nm) than 1997 Opel Astra. (103 Nm @ 2800 RPM). This means 2002 Infiniti G20 will have an easier job in driving up hills or pulling heavy equipment than 1997 Opel Astra. 2002 Infiniti G20 has automatic transmission and 1997 Opel Astra has manual transmission. 1997 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Infiniti G20 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Infiniti G20 | 1997 Opel Astra | |
| Make | Infiniti | Opel |
| Model | G20 | Astra |
| Year Released | 2002 | 1997 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1388 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 144 HP | 59 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 185 Nm | 103 Nm |
| Torque RPM | 4800 RPM | 2800 RPM |
| Engine Bore Size | 86 mm | 77.6 mm |
| Engine Stroke Size | 86 mm | 73.4 mm |
| Engine Compression Ratio | 9.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1343 kg | 1005 kg |
| Vehicle Length | 4520 mm | 4280 mm |
| Vehicle Width | 1700 mm | 1700 mm |
| Vehicle Height | 1410 mm | 1480 mm |
| Wheelbase Size | 2610 mm | 2620 mm |
| Fuel Tank Capacity | 60 L | 70 L |
