2007 BMW X5 vs. 1987 Opel Kadett
To start off, 2007 BMW X5 is newer by 20 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 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (316 HP @ 6100 RPM) has 235 more horse power than 1987 Opel Kadett. (81 HP @ 5800 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1987 Opel Kadett.
Because 2007 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, 2007 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, 2007 BMW X5 (440 Nm @ 3700 RPM) has 308 more torque (in Nm) than 1987 Opel Kadett. (132 Nm @ 2600 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1987 Opel Kadett. 2007 BMW X5 has automatic transmission and 1987 Opel Kadett has manual transmission. 1987 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X5 | 1987 Opel Kadett | |
| Make | BMW | Opel |
| Model | X5 | Kadett |
| Year Released | 2007 | 1987 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1596 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 316 HP | 81 HP |
| Engine RPM | 6100 RPM | 5800 RPM |
| Torque | 440 Nm | 132 Nm |
| Torque RPM | 3700 RPM | 2600 RPM |
| Engine Bore Size | 92 mm | 80 mm |
| Engine Stroke Size | 82.7 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4670 mm | 4000 mm |
| Vehicle Width | 1710 mm | 1670 mm |
| Vehicle Height | 1880 mm | 1390 mm |
