2004 BMW X5 vs. 1987 Opel Kadett
To start off, 2004 BMW X5 is newer by 17 year(s). Which means there will be less support and parts availability for 1987 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1987 Opel Kadett would be higher. At 4,802 cc (8 cylinders), 2004 BMW X5 is equipped with a bigger engine. In terms of performance, 2004 BMW X5 (355 HP @ 7400 RPM) has 226 more horse power than 1987 Opel Kadett. (129 HP @ 5600 RPM). In normal driving conditions, 2004 BMW X5 should accelerate faster than 1987 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X5 weights approximately 1301 kg more than 1987 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 2004 BMW X5 will offer significantly more control. 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 BMW X5 (500 Nm) has 320 more torque (in Nm) than 1987 Opel Kadett. (180 Nm). This means 2004 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1987 Opel Kadett.
Compare all specifications:
| 2004 BMW X5 | 1987 Opel Kadett | |
| Make | BMW | Opel |
| Model | X5 | Kadett |
| Year Released | 2004 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 355 HP | 129 HP |
| Engine RPM | 7400 RPM | 5600 RPM |
| Torque | 500 Nm | 180 Nm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2275 kg | 974 kg |
| Vehicle Length | 4670 mm | 4010 mm |
| Vehicle Width | 1880 mm | 1670 mm |
| Vehicle Height | 1760 mm | 1370 mm |
| Wheelbase Size | 2890 mm | 2530 mm |
| Fuel Tank Capacity | 92 L | 75 L |
