1991 Opel Astra vs. 2011 Infiniti G37
To start off, 2011 Infiniti G37 is newer by 20 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 3,700 cc (6 cylinders), 2011 Infiniti G37 is equipped with a bigger engine. In terms of performance, 2011 Infiniti G37 (348 HP @ 7400 RPM) has 233 more horse power than 1991 Opel Astra. (115 HP @ 5200 RPM) In normal driving conditions, 2011 Infiniti G37 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti G37 weights approximately 636 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 2011 Infiniti G37 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Infiniti G37. However, in wet, icy, snow, or gravel driving conditions, 1991 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Infiniti G37 (374 Nm @ 5200 RPM) has 205 more torque (in Nm) than 1991 Opel Astra. (169 Nm @ 2600 RPM). This means 2011 Infiniti G37 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1991 Opel Astra | 2011 Infiniti G37 | |
| Make | Opel | Infiniti |
| Model | Astra | G37 |
| Year Released | 1991 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3700 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 115 HP | 348 HP |
| Engine RPM | 5200 RPM | 7400 RPM |
| Torque | 169 Nm | 374 Nm |
| Torque RPM | 2600 RPM | 5200 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1050 kg | 1686 kg |
| Vehicle Length | 4090 mm | 4702 mm |
| Vehicle Width | 1690 mm | 1824 mm |
| Vehicle Height | 1420 mm | 1394 mm |
| Wheelbase Size | 2650 mm | 2850 mm |
| Fuel Tank Capacity | 75 L | 76 L |
