2007 BMW X5 vs. 1978 Opel Senator
To start off, 2007 BMW X5 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Opel Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 4,798 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (342 HP @ 5700 RPM) has 165 more horse power than 1978 Opel Senator. (177 HP @ 5800 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 715 kg more than 1978 Opel Senator. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Opel Senator. 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 (480 Nm @ 3700 RPM) has 232 more torque (in Nm) than 1978 Opel Senator. (248 Nm @ 4200 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator. 2007 BMW X5 has automatic transmission and 1978 Opel Senator has manual transmission. 1978 Opel Senator 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 | 1978 Opel Senator | |
| Make | BMW | Opel |
| Model | X5 | Senator |
| Year Released | 2007 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4798 cc | 2969 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 342 HP | 177 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 480 Nm | 248 Nm |
| Torque RPM | 3700 RPM | 4200 RPM |
| Engine Bore Size | 88.3 mm | 95 mm |
| Engine Stroke Size | 93 mm | 69.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 240 km/hour | 209 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2200 kg | 1485 kg |
| Vehicle Length | 4670 mm | 4700 mm |
| Vehicle Width | 1930 mm | 1730 mm |
| Vehicle Height | 1710 mm | 1390 mm |
| Wheelbase Size | 2830 mm | 2670 mm |
| Fuel Tank Capacity | 93 L | 70 L |
