1991 Infiniti G20 vs. 2010 Opel Astra
To start off, 2010 Opel Astra is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Infiniti G20. In addition, the cost of maintenance, including insurance, on 1991 Infiniti G20 would be higher. At 1,998 cc (4 cylinders), 1991 Infiniti G20 is equipped with a bigger engine. In terms of performance, 2010 Opel Astra (148 HP @ 4000 RPM) has 7 more horse power than 1991 Infiniti G20. (141 HP @ 6400 RPM) In normal driving conditions, 2010 Opel Astra should accelerate faster than 1991 Infiniti G20. With that said, vehicle weight also plays an important factor in acceleration. 2010 Opel Astra weights approximately 148 kg more than 1991 Infiniti G20. 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, 2010 Opel Astra (320 Nm @ 2000 RPM) has 139 more torque (in Nm) than 1991 Infiniti G20. (181 Nm @ 4800 RPM). This means 2010 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Infiniti G20. 1991 Infiniti G20 has automatic transmission and 2010 Opel Astra has manual transmission. 2010 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Infiniti G20 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Infiniti G20 | 2010 Opel Astra | |
| Make | Infiniti | Opel |
| Model | G20 | Astra |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 148 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 181 Nm | 320 Nm |
| Torque RPM | 4800 RPM | 2000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1245 kg | 1393 kg |
| Vehicle Length | 4450 mm | 4300 mm |
| Vehicle Width | 1700 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2560 mm | 2620 mm |
