1991 Opel Kadett vs. 2004 Rover 75
To start off, 2004 Rover 75 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1991 Opel Kadett would be higher. At 1,796 cc (4 cylinders), 2004 Rover 75 is equipped with a bigger engine. In terms of performance, 2004 Rover 75 (118 HP @ 5500 RPM) has 37 more horse power than 1991 Opel Kadett. (81 HP @ 5800 RPM) In normal driving conditions, 2004 Rover 75 should accelerate faster than 1991 Opel Kadett.
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 Rover 75 (160 Nm @ 4000 RPM) has 28 more torque (in Nm) than 1991 Opel Kadett. (132 Nm @ 2600 RPM). This means 2004 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Kadett.
Compare all specifications:
| 1991 Opel Kadett | 2004 Rover 75 | |
| Make | Opel | Rover |
| Model | Kadett | 75 |
| Year Released | 1991 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 81 HP | 118 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 132 Nm | 160 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 80 mm |
| Engine Stroke Size | 79.5 mm | 89.3 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Length | 4000 mm | 4750 mm |
| Vehicle Width | 1670 mm | 1780 mm |
| Vehicle Height | 1390 mm | 1430 mm |
