1999 BMW X5 vs. 1975 Opel Kadett
To start off, 1999 BMW X5 is newer by 24 year(s). Which means there will be less support and parts availability for 1975 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1975 Opel Kadett would be higher. At 2,792 cc (6 cylinders), 1999 BMW X5 is equipped with a bigger engine. In terms of performance, 1999 BMW X5 (190 HP @ 5300 RPM) has 139 more horse power than 1975 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 1999 BMW X5 should accelerate faster than 1975 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 1150 kg more than 1975 Opel Kadett. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1975 Opel Kadett. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 BMW X5 (281 Nm @ 3950 RPM) has 200 more torque (in Nm) than 1975 Opel Kadett. (81 Nm @ 3400 RPM). This means 1999 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1975 Opel Kadett. 1975 Opel Kadett has automatic transmission and 1999 BMW X5 has manual transmission. 1999 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1975 Opel Kadett will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 BMW X5 | 1975 Opel Kadett | |
| Make | BMW | Opel |
| Model | X5 | Kadett |
| Year Released | 1999 | 1975 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 51 HP |
| Engine RPM | 5300 RPM | 5600 RPM |
| Torque | 281 Nm | 81 Nm |
| Torque RPM | 3950 RPM | 3400 RPM |
| Engine Bore Size | 84.1 mm | 79 mm |
| Engine Stroke Size | 84.1 mm | 61 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1970 kg | 820 kg |
| Vehicle Length | 4670 mm | 4150 mm |
| Vehicle Width | 1880 mm | 1590 mm |
| Vehicle Height | 1710 mm | 1340 mm |
| Wheelbase Size | 2830 mm | 2410 mm |
| Fuel Tank Capacity | 67 L | 43 L |
