2006 Opel Astra vs. 2004 Infiniti I
To start off, 2006 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Infiniti I. In addition, the cost of maintenance, including insurance, on 2004 Infiniti I would be higher. At 2,958 cc (6 cylinders), 2004 Infiniti I is equipped with a bigger engine. In terms of performance, 2004 Infiniti I (224 HP @ 5600 RPM) has 56 more horse power than 2006 Opel Astra. (168 HP @ 5200 RPM) In normal driving conditions, 2004 Infiniti I should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 5 kg more than 2004 Infiniti I.
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, 2004 Infiniti I (270 Nm @ 4800 RPM) has 20 more torque (in Nm) than 2006 Opel Astra. (250 Nm @ 1950 RPM). This means 2004 Infiniti I will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra. 2004 Infiniti I has automatic transmission and 2006 Opel Astra has manual transmission. 2006 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Infiniti I will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Astra | 2004 Infiniti I | |
| Make | Opel | Infiniti |
| Model | Astra | I |
| Year Released | 2006 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 224 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 250 Nm | 270 Nm |
| Torque RPM | 1950 RPM | 4800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1515 kg | 1510 kg |
| Vehicle Length | 4480 mm | 4930 mm |
| Vehicle Width | 2030 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2620 mm | 2760 mm |
