2003 Infiniti Q45 vs. 1990 Opel Kadett
To start off, 2003 Infiniti Q45 is newer by 13 year(s). Which means there will be less support and parts availability for 1990 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1990 Opel Kadett would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2003 Infiniti Q45 (340 HP @ 6400 RPM) has 259 more horse power than 1990 Opel Kadett. (81 HP @ 5800 RPM). In normal driving conditions, 2003 Infiniti Q45 should accelerate faster than 1990 Opel Kadett.
Because 2003 Infiniti Q45 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 2003 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 1990 Opel Kadett, 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, 2003 Infiniti Q45 (451 Nm @ 4000 RPM) has 319 more torque (in Nm) than 1990 Opel Kadett. (132 Nm @ 2600 RPM). This means 2003 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Kadett. 2003 Infiniti Q45 has automatic transmission and 1990 Opel Kadett has manual transmission. 1990 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti Q45 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Infiniti Q45 | 1990 Opel Kadett | |
| Make | Infiniti | Opel |
| Model | Q45 | Kadett |
| Year Released | 2003 | 1990 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 340 HP | 81 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 451 Nm | 132 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 5080 mm | 4000 mm |
| Vehicle Width | 1850 mm | 1670 mm |
| Vehicle Height | 1500 mm | 1390 mm |
